LifeHackToolbox: fast, free everyday calculators.

LifeHackToolbox is a small set of simple tools you can use right in your browser. Everything here is free, requires no signup, and is designed to feel modern and easy to use on both phone and desktop.

  • Free with no account or signup
  • Modern, focused interface
  • Works great on phones and laptops

Browse tools

Money & bills

Home & everyday life

Health, fitness & family

School, study & classroom tools

Work, docs & developer tools

Design & visual tools

Creative & fun