PRIVATE · FREE · BROWSER TOOLS

A little clarity.
For every calculation.

From a percentage to a plot of land. Simple calculators with visible formulas and room for your own assumptions.

Runs on your device. No sign-up needed.

Percentage calculator →

Find a percentage of a number, a part as a percent, the original whole, or a value after adding or subtracting a percentage.

Compare an original positive value with a new value and see the percentage increase or decrease, with the calculation shown.

Count calendar days between two dates using date-only arithmetic, with an option to include both the start and end dates.

Calculate years, months and days on a date you choose, together with the total number of calendar days since birth.

Convert a CGPA using your chosen multiplier and offset. The example formula is editable so you can follow your institution’s rule.

Estimate simple or compound interest from principal, annual rate, years and compounding frequency. See both interest and total amount.

Convert length, weight and area, including bigha, biswa, kanal, marla and gaj, with editable regional values in square metres.