6XC
Dozens of free online calculators, converters and generators for finance, health, education and more — no sign-up, no install.
6XC is an independent website that brings together the calculators, converters and generators people need in everyday life — all in one place. It hosts dozens of tools across finance, health, education, home projects and more.
No sign-up required, nothing to install — every tool runs directly in your browser, and your data never leaves your device.
Available in 11 languages, with new tools added regularly.