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Calculators & Converters
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
Easy free small Calculator and Euro converter. Stay on top, remove conversion and remove keyboard options.
Freeware,
Updated 3 December 2005
Downloads
282
282
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
1,263
1,263
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
606
606
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
314
314
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
799
799
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
423
423
Last week
1
1

Calculator with tape, financial functions, unit conversions, date/time calculations, and product pricing. Other features include a sizeable display, fixed decimals, totals, item count, multiple memory values, tray icon, always on top, and much more.
Shareware,
Updated 4 May 2024
Downloads
391
391
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
303
303
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
401
401
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
383
383
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
275
275
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
625
625
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
356
356
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

TimePuter is a time/date calculator with many related features. Calculate time periods based on the start and final dates along with the sum/difference calculation of the start time/date and input data. Export results Html, xml or txt files.
Shareware,
Updated 25 April 2013
Downloads
278
278
Last week
1
1

Professional units conversion for engineers. Engineering specific categories like enthalpy, heat capacity, heat transfer coefficient, torque and viscosity. Add custom units and define favorite conversions. Formatting and clipboard features.
Shareware,
Updated 9 December 2020
Downloads
419
419
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
449
449
Last week
1
1

WinConverter is a unit conversion program. The version 3.1 is pre-configured to convert 1500 units in 78 categories. If you find out WinConverter lacks a unit you need, it is easy to add your custom unit or category.
Shareware,
Updated 18 April 2021
Downloads
243
243
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
919
919
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
859
859
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
361
361
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
919
919
Last week
1
1

CutLog optimization software. Assists sawyers in obtaining the optimum sawing solution for logs with control over various cutting parameters. In addition it counts price of produced timber. It contains great support for production planning&analysing.
Shareware,
Updated 1 February 2025
Downloads
3,320
3,320
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
905
905
Last week
1
1

Free tape calculator. Evaluate non-trivial expressions like "ln(1+2%)*sin(4 5\6)^7 to hex". Compact or full-size to edit the tape, re-calculate, cut/paste, save/restore. Select font, button size, show/hide keypad. Numeric bases: bin, oct, hex.
Freeware,
Updated 11 August 2023
Downloads
560
560
Last week
1
1

AVD Mass and Volume Calculator is a handy tool for calculating weight, volume and mass of various composite objects in three dimensions. The program features a big list of common shapes and materials. Imperial and metrical unit systems are supported.
Shareware,
Updated 10 November 2020
Downloads
5,055
5,055
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
1,453
1,453
Last week
1
1

Quickly and easily design or analyze stormwater detention ponds and below grade systems for exfiltration/infiltr ation. Design stormwater systems to meet exfiltration volume drawdown time criteria.
Demo,
Updated 10 February 2023
Downloads
256
256
Last week
1
1

USPS Domestic/Internation al Postal Rates & Delivery Confirmation Tracking. This product calculates the postal rates and shipping times between two ZIP codes or to a foreign country. It also provides tracking of items with Delivery Confirmation.
Freeware,
Updated 28 June 2022
Downloads
381
381
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
672
672
Last week
1
1