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Calculators & Converters
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DeskCalc is an easy-to-use desktop calculator. Its major feature is a visual tape that behaves like a spreadsheet, recording all calculations and permitting prior entries to be updated. A calculator for the office professional designed by a CPA
Shareware,
Updated 31 August 2017
Downloads
1,030
1,030
Last week
1
1

Unit Conversion Software for Windows to easily convert between 1025 units of measurement. Includes Units for Temperature, Distance, Mass, Area, Volume, Pressure, Velocity, Acceleration, Force, Energy, Power, Fuel Consumption, Flow and more.
Shareware,
Updated 9 April 2021
Downloads
969
969
Last week
1
1

A powerful unit converter that helps make easy conversions between 2072 various units of measure in 53 categories. Features include bookmarks, search, inline calculator, custom unit editor, extensive help file, and stand alone/portable all in 1.0 MB
Freeware,
Updated 1 May 2012
Downloads
945
945
Last week
2
2

WorldCalc is a calculator and currency converter with daily exchange rate updates provided by Cloanto, a leader in currency services. Includes a spreadsheet interface and translucent skins. The unregistered version displays an advertising banner.
Freeware,
Updated 4 June 2020
Downloads
931
931
Last week
2
2

PHex is an easy to use tool which demonstrates the thermal calculations of Gasketed Plate Heat Exchangers
Demo,
Updated 29 October 2022
Downloads
921
921
Last week
1
1

In today's business environment there is a tremendous need for companies to convert business content to PDF. This is apparent by the many requests programmers and IT professionals receive from managers in industries that range from the legal field to the
Demo,
Updated 8 April 2025
Downloads
917
917
Last week
1
1

Calculates Canadian sales taxes: GST HST and PST today or as they were in the past. Works either as an application or as an Applet. You can compute taxes as they were on past or future dates.
Freeware,
Updated 17 June 2020
Downloads
917
917
Last week
1
1

Download TexTally to count the number of words, lines or characters in a document and, if required, to calculate an amount based on a formula you enter for billing purposes.
Shareware,
Updated 9 November 2021
Downloads
903
903
Last week
8
8

Adds or subtracts a number of days or months to a date, calculates the number of days between two dates, and converts among dates in various solar calendars: Gregorian, Julian, ISO 8601 Week, Hermetic Leap Week and day-in-year (yyyy-ddd).
Freeware,
Updated 22 November 2023
Downloads
877
877
Last week
2
2

ESBCalc is a Freeware Windows Scientific Calculator with Infix Notation, Brackets, Scientific Functions, Memory, Paper Trail, Result History List and more. Now includes customising of the Colours used and customising how the Hints (ToolTips) appear.
Freeware,
Updated 7 May 2016
Downloads
867
867
Last week
3
3

ESBCalc Pro is a Windows Scientific Calculator with Infix Notation, Exponential Notation, Printing, Brackets, Scientific Functions, Memory, Paper Trail, Result History List, Hexadecimal Conversion, Fraction Conversion and more. Register once for life
Shareware,
Updated 9 April 2021
Downloads
866
866
Last week
5
5

Programmable RPN Calculator, 250+ solutions, 7 unique keypads: Standard, Engineering, Binary, Magnetics, Trig, and Convert (thousands of conversions), with 15 discrete calculators for more complex functions. Easy to learn programming language.
Shareware,
Updated 4 March 2014
Downloads
852
852
Last week
1
1

The freeware program CONVERT from KilletSoft converts databases and files between the dBase, CSV and SDF data formats and the character sets ANSI, ASCII, UTF8 and Unicode. Thus the import of the data in any DBMS will be possible.
Freeware,
Updated 9 April 2025
Downloads
841
841
Last week
1
1

The nesting software produces optimized cutting layouts automatically or manually, calculates and saves offcuts, prints reports, calculates the cost of work performed, exports cutting layouts to NC machines, etc.
Shareware,
Updated 29 October 2022
Downloads
838
838
Last week
1
1

CPU is a Cost Per Unit calculator to assist in deciding what product and packet size is the best value for money. The window stays on top and there are two independent calculations shown to make comparing prices easier. It is written in Assembly.
Freeware,
Updated 16 June 2023
Downloads
817
817
Last week
1
1

Methvin | Converter is a freeware tool that can quickly convert all measurement formats and units into others. The application's other features include the ability to add user-defined conversions.
Freeware,
Updated 24 December 2013
Downloads
815
815
Last week
1
1

Scientific engineering statistical and financial calculator, with conversions, constants and physical property data, a built-in periodic table of the elements, stopwatch, number base conversions, vectors, matrices and complex numbers.
Freeware,
Updated 11 July 2021
Downloads
767
767
Last week
4
4

Adds data curve fitting, interpolation and data smoothing functions to Excel. Functions include polynomial fits, several types of splines, and local regressions. Filters include moving average, Gaussian smoothing and median filtering.
Shareware,
Updated 11 January 2025
Downloads
765
765
Last week
5
5

32bit Convert It will Convert any unit of measurement to another unit of measurement. Length, Area, Volume, Mass, Density, and Speed.
Shareware,
Updated 19 June 2018
Downloads
747
747
Last week
4
4

Area convertor software converts area of plot, land to and from different units like centimeter, decameter, decimeter, acre, inches, hectares, square feet, kilometers, meters, miles, square, yard, township. Utility can also evaluate cost of property.
Freeware,
Updated 20 July 2012
Downloads
734
734
Last week
1
1

Download very user friendly Loan Amortizer. It has the following features `extra payments, skipped payments, late payments, lump sum payments, graphs, interest rate change, country compounding, and much more`.
Shareware,
Updated 5 April 2016
Downloads
732
732
Last week
2
2

A 100% FREE countdown timer/time tracker for counting years, months, weeks, days, hours, minutes and seconds of your important events based on current time. Such as birth, marriage and anniversary.
Freeware,
Updated 21 December 2018
Downloads
729
729
Last week
2
2

General purpose math software and expression editor for mathematical analysis, with scientific calculator, function library and function solver, 2D and 3D graphing, histograms, pareto charts, calculus, curve fitting, matrices, root finding and more.
Shareware,
Updated 25 December 2020
Downloads
696
696
Last week
1
1

PDF conversion tool that lets you easily convert web page to PDF document, at no cost. Simply paste the URL of the web page to be converted, and click the "convert to PDF" button.
Freeware,
Updated 3 September 2014
Downloads
665
665
Last week
1
1

Add, Subtract, Divide and Multiply fractions.Convert a decimal to a fraction or a fraction to a decimal. Quick and easy interface. No confusing menus. Converts decimals to fractions. Great for school or work. Handy for STOCK quote
Shareware,
Updated 22 January 2022
Downloads
656
656
Last week
2
2

Maximize overall profit by optimizing resource use, for products or services. Up to six unique outputs can be handled with ten specific resource inputs. It considers the resource demand, profit contribution and any minimum or maximum requirements.
Demo,
Updated 18 September 2014
Downloads
640
640
Last week
4
4

CheckPrixa XPS To PDF Converter is a professional tool for converting XPS files into PDF documents. Easy to use with no learning curve, it includes enterprise features to batch convert multiple files, and capabilities to merge several XPS files.
Freeware,
Updated 25 July 2012
Downloads
630
630
Last week
1
1

With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.
Freeware,
Updated 11 November 2022
Downloads
630
630
Last week
2
2

This Universal Converter allows you to convert to and from many UK, US and metric units. To do a conversion, simply select a category, select the source and the target units. The conversation is made on the fly as you type the source value.
Shareware,
Updated 6 March 2019
Downloads
628
628
Last week
2
2

Judy’ TenKey is a versatile and a powerful calculator that exhibits abundant features to make you forget about the default Windows Calculator. To start with, this multi-faceted desktop calculator can be used in three different syntaxes which are
Shareware,
Updated 8 April 2021, Reviewed 21 February 2015
Downloads
616
616
Last week
1
1