Math
Percentage Increase Calculator
Increase a value by a chosen percentage and see the exact change.
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How this calculation works
Increase a value by a chosen percentage and see the exact change. Enter your values, select Calculate, then review the result. You can change any value and calculate again.
Formula used
N = B × (1 + r ÷ 100)
Good to know
Results are estimates for informational purposes.
Example calculation
100 × (1 + 15 ÷ 100) = 115
How to use this calculator
- Enter your values, select Calculate, then review the result. You can change any value and calculate again.
- Check units and time periods before comparing two results.
- Change one input at a time to understand its effect.
Frequently asked questions
What does the Percentage Increase Calculator calculate?
Increase a value by a chosen percentage and see the exact change. The result is calculated from the values you enter and the formula shown on this page.
Which assumptions does the Percentage Increase Calculator use?
It applies N = B × (1 + r ÷ 100). Values, fees, rules or timing not represented by an input are not added automatically.

