Calculators

There is a number of calculators out there, and you can find one for practically any purpose you may have. Your choice should depend on what you are using a calculator for, and what kind of calculations you plan on doing.

Ansar Soft

National Center for Industrial Property Information and Training

Helmut Schenk

UK Horse Racing

J.S. Sandhu

Gestation Network

MITCalc

Jan Čapek

Free Math Calculator

PDFlib GmbH

Astron International Inc.

Spipu

Gregory Braun -- Software Design

Kevin Solway

WeBBusterZ Engineering Software

redchillicrab

Swegon

Revenu Québec

555Calc

Harukazu YOSHINO

CADRE Analytic

JBL Professional

Aerial Ventilation

Wheatworks Software

Rohde & Schwarz GmbH & Co. KG