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Calculators & Converters
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"FINCALC 6.0" is a Windows program designed to handle differing financial calculations related to investments and lending.
Shareware,
Updated 6 January 2011
Downloads
478
478
Last week
1
1

Easily design open-channel waterways, culverts, irrigation channels, sluiceways, and flumes with Flow Pro. Saves time and money by comparing multiple hydraulic design alternatives and exporting the results to Word or Excel.
Shareware,
Updated 25 August 2014
Downloads
1,278
1,278
Last week
1
1

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
620
620
Last week
1
1

Loan and mortgage amortization tracking tool suitable for business use. Can also be very useful in any household with active loans. It also accommodates actual date and payment amount tracking. Fiscal year selection and manual amortization
Shareware,
Updated 6 October 2014
Downloads
410
410
Last week
1
1

This calculator allows natural entry of expressions (i.e. 17-(9*8) - 7 + 34.23). Then it goes beyond just giving you a result, the "steps" box, shows you how it solved the expression step by step. Results are given simultaneously in dec/hex/oct/bin.
Freeware,
Updated 2 June 2022
Downloads
330
330
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

Geometric designs and strength checks of shaped connections of shafts with hubs (keys, splines). Application supports Imperial and Metric units, is based on ANSI, ISO, DIN BS, JIS standards and support many 2D CAD systems
Shareware,
Updated 31 July 2017
Downloads
452
452
Last week
1
1

Numero is a calculator with some nice features. It has a text box that displays all of expressions and answers that have been calculated, and there is eye candy, such as fading in/out and customizable colors.
Freeware,
Updated 14 January 2014
Downloads
315
315
Last week
1
1

2D cutting plan design and cutting optimization for automatic cutting plan design for manufacturers of furniture and other products made from sheet materials (wood, metal, glass, etc ..), whose product range is wide or permanently changing.
Shareware,
Updated 6 May 2016
Downloads
420
420
Last week
1
1

PG Calculator is a powerful scientific skinable calculator and excellent replacement for standard Windows calculator. It has full customizable user inteface and looks like real calculator on user desktop. PG Calculator works Algebraic and RPN modes
Shareware,
Updated 21 May 2019
Downloads
399
399
Last week
1
1

Currency conversion between 260+ countries, EURO and track precious metals. Print a pocket size currency conversion sheet to take with you. PocketChange will never be out of date. Get current exchange rates with one click at the Internet Databank.
Demo,
Updated 20 April 2013
Downloads
290
290
Last week
1
1

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
1
1

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
855
855
Last week
1
1

SCX is a general-purpose high-precision calculator that combines standard mathematical functions with Cost/Sell/Margin pricing functions needed in the business/retail world. It's designed for simplicity and ease of use.
Shareware,
Updated 23 January 2024
Downloads
342
342
Last week
1
1

The StockMonkey share calculator is an application designed to make all share investment decisions a snap. Simply input relevant data and StockMonkey will calculate all complex variables for you.
Freeware,
Updated 4 February 2021
Downloads
387
387
Last week
1
1

Timer and spreadsheet calculation, graph, saving and export to csv, MySQL and HTML. Serial port access, score window, auto logging. No timer limit, precision of 1, 10 or 100 milliseconds. Simple entering of time values, auto correct function, conversion
Freeware,
Updated 11 October 2013
Downloads
584
584
Last week
1
1

Unit Conversions 2000 is a small utility that will allow you to quickly convert units of measure from one system to another. Facilities are included to convert various Lengths, Weights, Volumes, Areas, Density, Power and Scale measurements.
Freeware,
Updated 10 May 2021
Downloads
1,794
1,794
Last week
1
1

Unit Converter for Excel is an addin for the Microsoft Excel to perform various conversions between many types of measurement units.
Shareware,
Updated 26 March 2020
Downloads
466
466
Last week
1
1

Unit Converter Pro can convert 1500 different units in 78 categories. It contains the most important conversion factors for length, mass, area, ... . It offers fully customizable databases and allows you to create conversion tables.
Shareware,
Updated 25 November 2020
Downloads
2,785
2,785
Last week
1
1

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
635
635
Last week
1
1

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
935
935
Last week
1
1

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
880
880
Last week
1
1

Easy to use software demonstrates the chemical design & rating calculations of Shell and Tube Heat Exchangers.Unlike other tools, ensures that calculations are performed step by step to help in understanding the design calculations...etc
Demo,
Updated 30 July 2025
Downloads
1,418
1,418
Last week
1
1

Time to Leave allows you to enter what time you start work, how many hours a day you work, and how long of a lunch you take. The application then calculates what time you can leave work. The screen continuously refreshes how much time you have left.
Freeware,
Updated 30 October 2008
Downloads
380
380
Last week
1
1

PHex is an easy to use tool which demonstrates the thermal calculations of Gasketed Plate Heat Exchangers
Demo,
Updated 29 October 2022
Downloads
924
924
Last week
1
1

Converts easily between different currencies, includes daily automatic updates via the Internet
Freeware,
Updated 16 July 2009
Downloads
307
307
Last week
1
1

Dicom is the first ever unit aware calculator of its kind that deals with dimensions of physical quantities in mathematical expression. Dicom enables calculations, conversions, and documentations in one place, at absolutely no cost.
Freeware,
Updated 27 May 2021
Downloads
388
388
Last week
1
1

Instantly validate credit card numbers using LUHN10 algorithm. With this software you may check MasterCard, VISA, Diners Club, EnRoute, Carte Blanche, AMEX, Discover, or JCB credit card numbers without submitting them online.
Freeware,
Updated 31 March 2012
Downloads
1,468
1,468
Last week
1
1

Convert many MS Word documents into PDF format without Adobe Acrobat. Word 2000 or higher required.
Shareware,
Updated 3 September 2023
Downloads
2,260
2,260
Last week
1
1

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
701
701
Last week
1
1