Percentage Increase Calculator
A free, browser-based calculator. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Enter Values
Enter your values and press Calculate to see results.
How to use this calculator
- Enter the value and the increase.
- Press Calculate.
How it works
Adds a percentage to a value: result = value × (1 + percent ÷ 100).
Worked example
200 + 15%. = 230.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.