All calculators, converters, and randomizers

GIGA has a vast collection of free tools to help you with mathematical approaches to problems in science, business, or everyday life.


Business calculators     

Finance calculators     

Date-Time calculators     

Health calculators     

Fitness calculators     

Transportation calculators     

Construction calculators     

Mathematics calculators     

Geometry calculators     

Trigonometry calculators     

Statistics calculators     

Physics calculators     

Data calculators     

Crypto calculators     

Other calculators     


Dimensions converters     

Distance converters     

Area converters     

Volume converters     

Speed converters     

Mathematics converters     

Data converters     

Physics converters     

Other converters