Every calculation, beautifully simple.
A collection of fast, private tools that run entirely in your browser. No sign-up, no tracking — nothing ever leaves your device.
- 6free tools
- 100%private
- $0cost, always
- EMI Calculator Loan EMI, amortization schedule and prepayments.
- Percentage Calculator Find X% of a number and more.
- Aspect Ratio Calculator Get width or height for a ratio like 16:9.
- Date Difference Calculator Days and weeks between two dates.
- Password Generator Strong random passwords in your browser.
- Tip Calculator Tip amount, total and per-person split.