Calculators

Updated 15 Mar 2011
Big Button Calculator
This is a simple 10-digit display calculator with a large display and large buttons, styled after the big hand held calculators found in stores.
1.94 MB | For Windows 7, Windows 8 / Vista / XP / NTShareware
Scilab
An advanced scientific mathematics app that's sophisticated allowing simulation and supports algebra: Scilab was designed to be a scientific software package for numerical computations providing a powerful open computing environment for engineering and scientific applications.
127 MB | For Windows 7, Windows 8 / Vista / XPFree
AccelWare Unit Conversion Tool
Convert between units: Conversion made easy with AccelWare.
513 KB | For Shareware
AccelWare Unit Conversion Tool Review - Download
GeoGebra
GeoGebra is a useful mathematics tool for education in secondary schools, which brings together geometry, algebra and calculus.
50.8 MB | For Windows 7, Windows 8 / Vista / XPFree
Daily Interest Calculator
Calculate accumulated daily interest, remaining balance and number of interest days on a loan or deposit over a selectable period.
0.77 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
GeoGebra Portable
GeoGebra Portable is a very useful mathematics tool for education in secondary schools, which brings together geometry, algebra and calculus.
57.5 MB | For Windows 7, Windows 8 / Vista / XPFree
Maxima
Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, sets, lists, vectors, matrices and tensors.
48.7 MB | For Windows 7, Windows 8 / Vista / XPFree
Easy Credit Card Verifier
Easy Credit Card Verifier instantly checks credit card numbers for validity using LUHN10 algorithm.
0.37 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
Microsoft Mathematics
Microsoft Mathematics is a free calculator tool available from Microsoft which goes above and beyond what the typical Windows calculator can do.
17.6 MB | For Windows 7, Windows 8 / Vista / XPFree
Microsoft Mathematics Review - Download
Advanced Trigonometry Calculator
Advanced Trigonometry Calculator is a small, simple, command prompt application specially designed to help you with your trigonometry calculations.
1.9 MB | For Windows 7, Windows 8 / Vista / XPFree
OpalCalc
OpenCalc is a text-based calculator which unlike spreadsheet programs, uses formulas based on a text write-up which are completely human readable.
0.51 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
OpalCalc Review - Download
Mini Calculator
Alternative Windows Mini Calculator with 2 views, general functions, Dec-Hex-Oct-Bin integers.
0.43 MB | For Windows 7, Windows 8 (64-bit, 32-bit) / Vista / XPFree
DeadLine Equation Calculator
Equation calculator and school help: DeadLine is a mathematical assistant tool which can help solve complex mathematical equations, plot them in graphs and provide assistance to students who require extra help in algebra and mathematics.
1.39 MB | For Windows 7, Windows 8 / Vista / XP / NTFree
DeadLine Review - Download
Numbaz
Numbaz is an easy to use basic calculator designed specifically for children to introduce them to the world of mathematics in a fun and exciting way.
2.7 MB | For Windows 7, Windows 8 / Vista / XPFree
Estimator
Estimator is a free program you can create estimations for constructions, print an estimation and a proposal.
7.5 MB | For Windows 7, Windows 8 / Vista / XPFree
AddUp
Powerful conversion utility and calculator: AddUP is a multifunction calculator and conversion utility for Windows.
0.36 MB | For Windows 7, Windows 8 / Vista / XP / NTShareware
AddUp Review - Download
DreamCalc
DreamCalc is a fully featured Graphing Calculator for Windows.
4.16 MB | For Windows 7, Windows 8 / Vista / XP / NTShareware