Calculators

New in version 1.1: Completely revise...

TCplus Time Code 1.0
You work with Time Code values in all common formats as well as Keycode, feet and meter lengths. The calculator uses the Reversed Polish Notation (RPN), well known for all HP-users. You can u...

Euro Convert 2.0
Euro Convert is a must have if you work with European currencies and the Euro. This easy-to-use program gives exact conversions, and in the About window you can see the official ISO conversion rate o...

Converter 1.6
Converter is a converter for currency, Kilometers, degrees and miles. Just enter the value you want; then convert it. ...

ConversionCalculator 3.0.1
Do you want to know how many picas, points, yards or millimeters there are in 2.345 inches? ConversionCalculator can tell you. How many short tons are there in 15.66 metric tons? Do you want to know ...

Arty's Space Calculator 1.0
Use Arty's Space Calculator is a more appealing way to do math calculations or to add up all those depressing bills. This is a calculator that can also convert units of measurement. Convert weight, l...

Econ Calculator 1.1.1
Econ Calculator has settings for both automatic and multiple calculations. In addition, it has features like small sound effects when you click number keys, and a simulated paper roll that displays r...

EuroTable X 2.0 Beta 9
EuroTable presents an attractive blue window with listings for the various Euro countries. Enter the amounts and choose the countries to perform the conversions. It also automatically calculates Valu...

EURO to Everything Converter 2.5
EURO to Everything converter displays a window for you to enter amounts that can be converted to and from any of the 12 European currencies. Calculations are made according to the European Central B...

Euro2Grd 1.0
Euro2Grd provides a simple way to convert entered amounts into Euros and Drachmas. Cut, copy, paste and clear are supported. You do not even need to type in the numbers; just click the number buttons...

LandscapeCalc 1.3.5
LandscapeCalc helps you calculate the amount of soil, mulch and rock to use for landscaping beds. Enter the dimensions of the bed. Press the "calculate" and the arithmetic is done for you; you just d...

Abscissatron 1.0
This program lets you quickly solve quadratic equations and more complex math problems. Simply enter the factor in front of each variable and sit back as all of the work is done for you.

This p...

fnA 1.31a
This is a multi-function scientific calculator, unit conversion utility and reference tool. It has four modes of operation and support for complex calculations. The program also includes a periodic...

ABF Value Converter 2.2
ABF Value Converter is an application for measurement units conversion. This software easily converts various measurement values into any other possible ones. Inches to centimetres, pounds to kilogra...

Loan Spread Calculator Pro 2.5.10
This program compares 77 loans as you enter or update variables. It displays grids of loan amounts, interest rates, terms in months and payment amounts. You can also calculate loan scenarios based o...

A&G Grapher III 4.0
This tool can draw any 2D or 3D mathematical equation. The program can handle any combination of x,y and z variables. Equations can be as simple as y=sin(x), or as complex as y+xy = sin(x).

T...

Unit Convertion Tool 1.52
This tool can convert about 250 various types of measurement units from one system of measure to another.

Use this tool to convert:

It converts a currency value from one currency to one of 13 others ins...

Grapher 0.94
This program creates and displays graphs in 2D, 3D, and any other spatial dimension beyond the third (hyperspace). Each graph is creating by providing an equation to specify the locus of points to be...

DayCalc 1.0
DayCalc tells you the number of weekdays and weekends days between two dates. DayCalc will automatically extract the local date from your Control Panel. ...

Biromsoft Calculator 2.1
With this calculator, you can copy and paste results of calculations to a clipboard and change the transparency. It has a skinnable interface and several skins. You can even make your own. ...

BusyCalc 1.0.1
This simple, effective calculator can either replace or work alongside the one supplied with your Macintosh. It includes memory, trigonometry and scientific functions. It also contains several pres...

Karnaugh Minimizer 1.4
This interactive Boolean algebra program lets you minimize Boolean functions using the graphic method of Karnaugh maps. ...

AVD Volume Calculator 4.3
This is a calculator for the calculation of volume and mass for objects with a compound structure. You can use metrical and U.S. units. ...

Datascape 3.0
This is a linear and logarithmic data plot-and-browse tool with graphing and presentation support. It has infinite zooming and various plot styles. It can also dynamically plot mathematical expressi...

MarginMaster 5.4
This financial calculator will help you figure out different mark-up and profit margin scenarios. ...

Wcalc 1.6
This is a more capable calculator than the one that comes with Mac OS X. It has all the standard functions, plus it includes many pre-defined constants, support for using variables, and a command his...

QTax 5.3
This is a customizable retail sales tax calculator. ...

Menulator 0.2
This is a calculator that sits in your menu bar. It has expression and RPN modes, is hotkey activated and deactivated, and has some graphing functions. ...

StruCalc 6.00.7
This is structural software for engineers, architects, designers and building officials. It includes ten modules for the analysis and design of multi-span and cantilever beams, laterally ...

SizeFitter 4.0
SizeFitter finds the optimal selection of the quantities of up to eight unit sizes, such that the combination adds up to a given target value. The sizes can represent lengths or weights of standard-...

Convert 2 2.0.1
This program can convert to and from 45 different unit categories. It supports the most widely used SI prefixes, and it includes full support for drag-and-drop, multiple monitors and multiple convers...

Mini Calculator 3.14
This calculator performs complex in-line calculations in a small floating window. It has a symbol menu to insert the defined symbols and functions, and it has a speak menu for pronouncing the results...

TCal 1.0
This simple time calculator performs additions and subtractions. It features a simple entry system. ...

MadAdder 1.24.0
This calculator displays text on any row of the virtual adding machine tape, and it can print the tape in a column format. It has several male and female voices for input and calling back. It c...

Unit Converter Pro 2.1
This utility can convert more than 1400 different units in 76 categories, including: length, area, volume, mass, force, pressure, density, energy, power, temperature, dynamic viscosity, kinematic vis...

ESBUnitConv Pro - Unit Conversion 5.3
Unit Conversion Software for Windows to easily convert between 610 units in 27 different measurement categories. Includes Units for Temperature, Distance, Mass, Area, Volume, Pressure, Velocity, Acc...

Econ Calculator Deluxe 1.5.2
This program has three calculation modes: normal calculator, calculator with tape, or calculator with tape running in adding machine mode. ...

ElectronHelper 5.4
This is a resistor color code and Ohm's law calculator. It will determine the value of an electronic resistor and Ohm's Law. ...

CalcPad X 1.1
This lets you type in a mathematical expression, edit it for accuracy, format it for readability, and evaluate it with a single mouse click or keystroke. And, because it takes full account of standar...

archCalc 1.7
This is an English and metric calculator with the ability to display fractions and decimal remainders. Enter dimensions in standard English and metric units, perform basic math, trigonometry and spec...

Inplace Calculator 4.1
The calculator supports basic mathematic operations as well as those available in engineering calculators, including evolution, involution, exponential calculation, computation of logarithms, and tri...

FindGraph 1.483
This program helps you with the task of curve fitting and regression analysis. The program offers 10 generic fits, including linear regression, logistic functions, Fourier approximations, non-linear ...

ImageDIG 2D/3D Image Digitizer 2.0
This program consists of three integrated modules that allow you to convert 2D flat images into 3D (x, y, z) data or convert graphs in image form into 2D numerical data. The third module is a full an...

Mini Calculator 1.4.5.4
This is an alternative Windows calculator with two views, general functions and dec-hex-oct-bin integers. A simple loan calculator is also included. ...

KoalaCalc 4.3.1
In its compacted state, this multi-purpose calculator for Mac OS X looks similar to the standard calculator that comes with Mac OS X. However, click the advanced button and KoalaCalc becomes a scient...

CalcPac RPN 1.26
This is a financial calculator that includes over 120 functions, is fully programmable, and has a printable tape. All programs and tapes can be stored and recalled for later use. This calculator ca...

Graph 4.0
This program is for drawing graphs of mathematical functions in a coordinate system. Graphs may be added with different color and line styles. Both standard functions and parameter functions ar...

WINKS, Windows KWIKSTAT 4.651
This statistical analysis tool offers descriptive statistics and graphs, calculation of p-values, T-tests and analysis of variance for up to 20 groups including paired and repeated measures. It also...

DPlot 1.9.2
This graphing software produces X Y plots and 2D or 3D contour plots. Multiple scaling types are supported, including linear, logarithmic, probability scales, triangle plots, polar plots, and tripart...

DeskCalc - Tape Calculator 3.0.7
This is an adding machine program with a check-strip, correction capabilities, a built-in formula interpreter, sales tax functions, cache (memory function), percentage calculation, EURO-c...

AdviceCalculator 1.1
This is a suite of financial calculators and tools. The calculators are designed to help you make financial decisions without requiring you to have extensive knowledge of finance or computers. ...

CruiseCalc 4.3.101
This program calculates cord and board foot volume totals based on tallies collected in the field. It was developed with the assistance of foresters and was designed around methods that cruisers have...

Date Calculator 2.64
Use this to calculate the number of days, weeks, months and years between two dates. You can also find out on what day of the week a given date fell or will fall. You can save dates as defaults so ...

Moffsoft FreeCalc 1
This calculator has a printable and savable transaction tape, sizeable display, tray icon, digit groupings, color schemes, double and triple zero keys, visible memory value and an always-on-top setti...

ActiCalc Desktop Calculator 2.5
This is a calculator with a visual tape that functions like a spreadsheet, saving all calculations and allowing entries to be updated. One-click integration with Microsoft Excel allows simple calcul...

APSW Instant Converter 1.0
This program converts units including time, length, area, volume, heat, weight, angles, time zones, power and energy. Also comes with a breeding chart. ...

Date Calculator 1.1
This program allows you to enter any date and convert it between Gregorian, Julian, Hebrew, and French Republic to find its day of the week. You can enter two dates and find the time span between the...

ESBCalc Pro - Scientific Calculator 5.4
ESBCalc Pro is an Enhanced Windows Scientific Calculator with Infix Processing, Exponential Notation, Brackets, Scientific Functions, Memory, Optional Paper Trail, Printing, Result History List, Int...

Ultimate Date Calculator 2.1
This is an industrial-strength date calculator designed by a lawyer for commercial, government and professional environments, but it is also suitable for home use. Calculations are stored to disk and...

DWG DXF Convert 1.0
This is an AutoCAD DWG and DXF bi-directional translator. It converts an AutoCAD DWG files to DXF format and vice-versa without AutoCAD. You can choose the AutoCAD version of the output file. ...

EXACTER 1.USA
This is a scientific calculator provides adjustable calculations within a limit of 1 to 240 significant digits. Formulas are written in natural notation and are built of operators, constants and var...

DreamCalc Standard 3
This scientific calculator supports natural fractions, extended trigonometry, conversions between metric and US or Imperial measures, scientific constants, true order mode, engineering and base-n mod...

Atlantis 2.6
This is a mathematical package, and serves as graphing and math software for industrial and educational use. Atlantis consists of the following components: Graphing, Curve-Fitting, Statistics, Integ...

Showcalc Tape Calculator 5.0
This is a Windows calculator with a scrolling tape so you can check your work. It has a huge range of functions including scientific, tax, and a unit conversion facility. The scrolling tape display c...

CFG Commercial Real Estate Calculator 2.1.02
This is a software suite for real estate professionals. It provides ten separate analysis tools and lets users request financing electronically. ...

APSW Watt-U-Use 1.0.0.20
A home energy calculator which calculates the costs of running all your household appliances. An aid for families budgeting for their next utility bills. Also includes options for pensioners and re...

Coco Calculator 3.0
This scientific calculator handles trigonometric, logarithmic and exponential calculations. It supports numbers of different bases, including binary, octal and hexadecimal. It also includes an algeb...

Simple Conversion Tools 1.00
Tools for conversions and calculations including length, mass, area, volume, and single or multiple unit conversions between English and Metric systems. It also includes a customizable visual moon p...

CutMaster 2D Pro 1.3.2
This program enables you to maximize the use of material by generating the most optimized cutting layouts. It uses advanced algorithms, designed to optimize the cutting layouts in the sheet metal, wo...

Loan Calc 2.0
This tool calculates loan and mortgage repayment amounts, monthly and total interest, and total repayments and generates a full repayment list from a start date. It is currency-independent and lets y...

Magic Number Machine 1.0.3
This scientific calculator allows you to enter large expressions, and "data drawers" allow you to generate statistical data, linear regressions and gaussian eliminations. It provides support for comp...

AccelWare Unit Conversion Tool 4.1
This is a utility for quick and accurate conversion between almost every possible units of measure, from one system to another. The latest version includes over 2,200 units in 78 categories. ...

SuperCalc 2.0
This calculator includes an expression evaluator that allows you to enter entire equations rather than one operation at a time as on normal calculators. It also has a variable stack that lets you ass...

Interest Calculator 5.0
This program allows you to calculate interest including payment amount, length of loan, daily interest and savings interest. The Interest Calculator can also be used to print or preview detailed amor...

ConceptDraw V Professional 5.2.8
This is a flowchart, diagram and illustration utility. You can use it to document complex structures, systems and processes. Charts can be shared as a variety of graphics files and CAD documents, p...

LoanExpert Plus 3.04
This mortgage calculator and analysis tool lets you calculate interest rate, price, down payment and loan length. Scenarios can be saved for loan comparisons. Create and print amortization tab...

Calcoo 1.3.15-1.0
This scientific calculator provides undo and redo buttons, copy and paste functions, RPN and algebraic modes, two memory registers, and displays for Y, Z and T registers. ...

Boolean Calculator 1.0
This is a utility for technical informatics. You can enter a formula such as - A and B and not C - and it shows you a table where you can see on which boolean combination of A, B and C the term is tr...

SkinCalc 3.5
This utility provides standard and advanced calculator operations, a spreadsheet interface and skins. The skins allow you to change the layout and functionality of the software, with effects that in...

Ezy Loan Calculator 2.6
This is a loan amortization calculator. It provides calculations for extra payments, skipped payments, late payments, lump sum payments, graphs, interest rate change and country compounding. ...

EasyCalc 1.0.5
This is a 16-digit calculator with up to 6 digits of precision. It offers scientific functions plus a formula evaluator for arithmetic operators. 10 memory levels are provided to store figures. You...

SolveIT The Financial Calculator 5.5
This is a collection of 33 financial calculators. It includes amortization, loan, balloon, compound and simple interest, bond value and yields, present and future value, annuity, IRR, NPV, budget, an...

HP-12C Financial Calculator 2.3
This is a fully operational HP-12C calculator with small and large interface options. ...

Real Estate Calculator Suite 3.1.00
From loan qualifying to estimated closing costs and from amortization schedules to prepayment savings, this calculator suite has tools to help with calculations. In addition to more than a dozen real...

Interest(ing) Calculator 2.0
This program calculates any one variable, if you know the other three variables. Variables are: principal, interest rate, term and installment. ...

CalcService 3.1
This service calculates the result of a selected formula within all Cocoa applications, and appends the result to the formula or replaces the formula with the result. You can display the result in a...

ME Weights 3.0
This program calculates the volume and weight of any combination of twenty shapes and a large variety of materials commonly used in manufacturing and construction. The program can optionally calcula...

ME Threads 2.20
This is a database that provides instant access to detailed dimensional information for 1100+ screw threads from the following types: UNC, UNF, UNEF, UNJ, UNJC, UNJF, UNJEF, UN, UNS, BUTTRESS,...

MetricMaster Lite 4.3
This measurement conversion calculator contains more than 2,000 metric, imperial and other units in its database. Figures are calculated to 14 significant digits of precision. New units can be adde...

Ace Currency Calculator 1.2
This program retrieves currency rates for more than 150 world currencies, both hard and soft, accepted in 219 countries and territories. The currency exchange rates are determined at the close of t...

The Mortgage Toolbox 2.1.1.43
Professional Mortgage Tools for the Serious Homebuyer. Extremely powerful and easy-to-use mortgage calculators are finally here. You will be able to calculate your total house payment including taxes...

AddUp 1
Ultra-compact tape calculator to process non-trivial expressions like: -log(1+2) * 3% + sin(4 5/6)^7. Logs, trig and hyperbolic functions, normal and inverse. Annotate, correct and repeat calculation...

Loan*Calculator! Plus 2.5a
This is a collection of seven financial calculators. It handles loans, accelerated payments, balloon payments, amortization schedules and interest. ...

Calculadora Inteligente 9.0.268
This calculator has a scrollable tape and allows you to save calculations as a text file or send them to the printer. Optional large screen display is very easy to read. Obtain the capitalized intere...

DraftSurvey Pro 1.0
This is a draft survey calculation program for Merchant Navy officers and Marine surveyors. It complies with the latest UN ECE standards for draft surveying. ...

SI-Metric Office 2.11
Add five tools to your Windows desktop. The talking Time and Task Reminder alerts you to upcoming events at a customizable interval. The world map shows the time in up to 18 cities. The 4 grid timezo...

SI-Metric Kids 1.82
This program enables you to convert between the US and metric systems, and allows for time zone conversions. Also included with the program is an extensive encyclopedia of all the units. SI-Metric Ki...

Easy AC 2.0
This HVAC block load calculator determines furnace and air conditioner sizes. You can create customized reports, and drag-and-drop logos are supported. ...

Metalogic Calculator 3.2.0
This calculator allows you to enter equations as you would write them on paper, and it solves equation step by step. ...

GIPALS - Linear Programming Environment 1.2.1
This linear programming environment incorporates a large-scale linear programs solver and a graphical user interface to specify, import and solve any type of constrained optimization problems arising...

Mortgage Prelude 2.3.1
This mortgage calculator computes such items as your monthly payment, amortization schedules or interest. It uses the guidelines set forth by the Federal National Mortgage Association in its computat...

Agate MathGraph 1.2.0
This is a program for research of functions of one variable. It also works in two directions: graphic constructions and mathematical calculations.

The program can do the following: draw the g...

Console Calculator 2.0
This calculator quickly evaluates simple and advanced mathematical expressions, remembers recent entries, allows creation of user defined variables and custom functions. Also includes base conversio...

Desktop Currency Converter 1.0
This currency calculator converts 30 world currencies, automatically downloads exchange rates and works offline. ...

ZGrapher 1.4
This program can graph y(x), x(y), polar, parametric and table-defined functions. Calculus features include obtaining derivatives, equations of tangents and normals, numerical integration and regress...

Archimedes Grapher Slide Show 2.0
This program plays slides generated by Archimedes Grapher in full screen. You can move, zoom and transition between slides. The pen function allows you to draw on the screen. The Capture Screen funct...

OC Conversion Pro 1.1.4
This unit conversion software allows you to convert between different units including feet to meters, miles to kilometers, and gallons to liters. There is also support for units of volume, area, cur...

MyCalculator 1.0
MyCalculator is a free scientific calculator for your Windows PC that supports an innovative memory system to store and recall answers! ...

Fornux PowerCalc-GX Student Edition 2.4
Compute 60-digit-precise calculations, render 2D and 3D graphics, histograms and scatter plots with smart formatting, trace your graphic coordinates and send professional reports. Enter your data as ...

Spectrum Viewer
This program reads and displays XY-plots (up to 500 at a time) into an X-Y graph or into a 2D intensity plot. Furthermore signal conditioning can be done: smoothing, powerful spike elimination, and a...

BlitzCalc 1.0
This calculator supports mathematical, arithmetical, trigonometric, statistical, and other functions including sin, cos, log and standard deviation. It also supports physical and mathematical constan...

Pattern-Making Calculator 1.0
This calculator is designed for pattern-making purposes and for fashion designers. You can perform calculation with simple fractions as well as decimal fractions. ...

printingOffice 4.0
This program calculates your office material cost for printing. All data for the calculations are adjustable and users can fill them in and change them according to requests. You can make the calcula...

MyPlot Chart Editor 1.0
This program allows you to create, edit, save and print out various graphs. You can change the position, size and appearance of chart elements. You can also adjust the fonts, quantity, type of grap...

AnalyticMath 1.1.2
This is a mathematics and graphing program with an editor, integrated auto-calc feature and a graphing module that permits expressions with up to 8 parameters to be plotted directly. ...

Graph Plotter 1.2
Plot and analyze different types of graphs. Graph Plotter can also find asymptotes of function, break points, extremums and calculate limit, define integral and derivative of function. ...

BeeConverted 1.0.8
Convert between 600 types of measurement units. It will also act as a picture frame for your desktop. ...

Matrix Calculator 1.1
Operations include transpose, invert, scale, compute determinant and trace, adjoint, multiply, add and subtract. Matrices can be saved to a text file for future sessions. A delimiter can be specified...

Engineering Power Tools 1.9.8
This productivity software for professional engineers contains 70 programs and data tables. The programs solve a wide variety of common engineering problems. Program categories include Math, HVAC, Me...

Calq 1.2
This simple program allows you to have a calculator handy when you need it do some basic calculations. ...

ME Consultant Professional 1.70
This is a machining calculator and job planner for machining operations. Using a bare minimum of input, it creates a detailed tooling plan and calculates material, machining, and overhead costs for a...

Converber 1.2.1
Converber is a unit converter. It is a powerful software utility that will help make easy conversions between 911 various units of measure in 30 categories. Converber converts everything from length ...

Home Loan Interest Manager 1.1.060110
Home Loan Interest Manager is a free loan interest checker that allows you to audit the interest you are being charged on your loans. ...

Calcline 1.0.2
This calculator supports nested functions and shows all mathmatical passages. ...

Mortgage Loan Calculator 1.0
This program calculates monthly payments of a home mortgage loan, based on the home's sale price, the term of the loan desired, buyer's down payment percentage, and the loan's interest rate. It also...

HVAC TABulator 1.0
Record, report, calculate and analyze HVAC air balance measurements as they are obtained and entered into the system. It produces multiple reports from a single set of entered data. Project, fans, tr...

Natural Biorhythms 3.00
Advanced biorhythms calculator. Knowing your biorhythms, you can be sure about what to expect from each day in order to succeed at sports, dating, business, negotiations, exams, or job interviews. ...

A&G Grapher 5.0
Plot any 2D or 3D equation with this equation graphing software. Simply type down the desired equation and click the Draw button. 3D graphing can be achieved by simply introducing a "z" variable in t...

Data Master 2003 11.7.0.240
Record, plot, edit and analyze numeric data. You can display and process data from any source, including measurement instruments with RS-232 interface. Embedded ActiveX-compatible scripting environme...

RICalc 1.1.5
Calculate mortgages, loans and leases, cash investments, funds and retirement estimates. Calculate exact dates or time periods. Calculate several types of interest. Calculate initial, ongoing and exi...

Dovada student calculator 1.2.1
The calculator graphically displays many of the standard mathematical formulae and has the ability to edit graphically, lines, circles, triangles and many other standard images. The calculator has hu...

Expense Share 1.0
This is software for sharing expenses between multiple people. It allows you to share multiple expenses between multiple purchasers and configure different usage percentages for each purchase. I...

Totalus 1.1.1
Calculate figures with this table-type calculator. By typing numbers, you get their total. You can leave annotation text for each number. Calculations are automatically stored and reloaded. ...

Hpmbcalc Hex Calculator 3.32
This programmable multiple-precision hex calculator has many utilities for you to perform a lot of big number math and encryption operations, such as: square root, modular inverse and hash value calc...

PC Calc 2.0
Features on this calculator include the ability to save, open, and print. Includes 2D-graphing of functions, find x- and y-axis intercepts, asymptotes, and where graphs intersect. Zoom in, out, pan ...

MeasureMe 1.1
Convert weights and measures derived from metrology with MeasureMe. ...

RoboRiches Calculator 1.0
This tool help you understand how compound interest works, how to shave years off your mortgage, how to simply reduce your credit card debt over time, how to grow your investment portfolio at increas...

XICalc 3.2.7
XICalc is an integer calculator program with the following features: multiple precision integers with millions of digits; uses Hartley Transform to speed-up long multiplies; separate input and output...

Calc 360 1.2
Calc 360 is a calculator for your PC. It includes features like adjustable precision, calculation history window, custom variables and loading and saving of calculations. ...

SF Pressure Drop 6.2
Calculates pressure drops (caused by friction) of flowing liquids and gases in pipes and pipe elements ...

JCalc 2.0.12
Calculator multi lines receipt, performs operations whilst recording a history. The calculator JCalc can be used to do large calculations and has a history of 100 lines. You can go back to an opera...

ComfortAir HVAC Software 4.0
ComfortAir HVAC software is designed to be used by engineers, architects, contractors and energy auditors to calculate and analyse heating and air conditioning hourly loads in all types of buildings....

Cutter 1.42
Cutter v.1.42 does the calculation and making of the patterns of waistline garments, namely skirts, skirt-pants, lady's and men's pants and jeans, men's loose-fitting pants according to custom measu...

MathCalc 2.1
MathCalc run with the calculator and graph plotter mode. Within the calculator mode, you can compute mathematical expressions, trigonometric, hyperbolic or logarithmic functions. The entered expressi...

HP16C Emulator 1.4
The HP16C Emulator is a software simulation of the original HP-16C Computer Scientist calculator, made by Hewlett-Packard during the 80's, but now discontinued. It features both integer and floating...

SuperSciCalc 1.1
A powerful scientific and conversion calculator.

- Save time and increase your accuracy: SuperSciCalc gives you easy access to 60 built-in physical and mathematical constants, so you spend muc...

GoldenGem 1.4
Goldengem is a state of the art general purpose Neural Network. It is a simple no-nonsense program, containing a sophisticated mathematical calculation, which has been successfully used by a few top...

CrazyMath 1.1
CrazyMath allows you to enter sequences of expressions as you would write them on paper. 2D/3D equation function graphing / plotting. Syntax highlighting. Hex mode. 30+ built-in functions. 5 pages fo...

TIMECALC CLASSIC 2.0
Latest release of our popular TimeCalc software, used for totaling payroll time cards and time sheets. TimeCalc Classic is a scaled-down version our industrial-strength universal time and attendance...

RPN Engineering Calculator 6.0.2
This RPN calculator offers a choice of 240 solutions with six unique keypads. It has a complete help system with individual tips for all but the most ordinary functions, and a "Tip of the Day" featur...

WozGraph 8a
This graphing calculator program works like a hand-held graphing calculator. You can create graphs, save them and print them.

A Web-based tutorial is available at the author's home page.

The program re...

All-In-One Calculator 6.0
This calculator provides useful tools for scientific calculations, programming, unit conversion and Euro conversion.

In addition to handling many scientific functions, it can also display the o...

Gab's Calculator 0.2.2.10820
This is both a simple standard calculator and a high-powered trigonometric calculator. It has a clean interface and it's easy to switch from simple to complex operations. It also comes in at under 1M...

MI Convert 1.6.3
This is a unit converter with a number of uses. It can help with scientific, mathematical, engineering and chemistry calculations. Metric, decimal imperial and written imperial units are supported. ...

WinUnit 3.5
This unit conversion utility understands "number unit" text input with auto-completion and menu selection. You can add new units, and the program understands unit classes and systems. Dimensional ana...

CCUnits 3.5
This is a unit converter for common engineering and scientific units. It splits the units into categories that you select in order to display the related units. This way you can see all of the conver...

Advanced Grapher 2.11
This is graphing, curve fitting and calculating software. It can graph Cartesian, polar and parametric functions, graphs of tables, equations, inequalities and systems of inequalities, and slope fiel...

FNGraph 2.61
This program lets you create and view many different functions and equations. You can even compare them against previous equations to see how the graph is altered. ...

Lender's Toolbox 9.0
This amortization program not only computes and prints the normal monthly principal and interest schedules, but it also allows fixed principal payments plus accrued interest.

You can use the in...

Moffsoft Calculator 2.1
This program allows you to calculate financial figures including loan payments, amortization schedules, bonds and interest rate conversions. It also provides 100 unit conversions including vol...

ZipCalc 2.0.5
This demo version allows you to do distance calculations. You can find zip codes within a certain radius, but it will only return 20. When you register, you get all of the zip codes. The demo versio...

Calc X 1.0
When you switch from mode to mode, an area on the keypad that holds functions specific for your current mode changes. It's a handy program to have when you just need to quickly add, subtract, multipl...

BetterCalc 4.1
BetterCalc is a calculator that supports skins. There are seven skins (and the built-in CyberPlastix skin) in the BetterCalc package. More skins can be obtained from the MacZ Software Web site. This ...

TopCalculette Pro 4.0
TopCalculette Pro can be used as a desktop calculator, as it displays sums on the graphical equivalent of a paper tape. Its functions include a percentage key with intermediate sums, an integrated co...

Calculator+ 1.2b
This calculator features a side window that pops out with additional tools such as trigonometry functions.

It also supports stats, combinatorics and albebric functions. It includes multiple m...

SciCalc 1.0.2
This scientific calculator supports trigonometric functions, logs, fractions, unlimited brackets, five memories and 15+2 digits. The current entry is shown in a secondary display, and you can even ba...

MooseCalc 10.1.7
This provides calculators for dates, times, numbers, computer figures and Roman numerals. The date calculator lets you add and subtract dates. You can also convert to Julian Day Number. Reveal the mo...

nCalc 1.3.2b
nCalc works fine on my iMac, but it is actually intended for PowerBooks and iBooks with embedded keyboards. Use it to do quick calculations without having to abandon other projects.

This program ...

Euro Assistant Pro 2.6.8
This is a currency conversion calculator for the Macintosh platform. It updates exchange rates using the Internet. It also logs, prints, saves, and exports your conversions.

This impor...

WBCG Distance Calculator 0.1
This program calculates the distance between major cities in southern Africa. You select a destination and an origin, and the calculator figures the shortest known route and presents it. ...