Percentage Increase Calculator
Add a percentage to any number, such as a price rise or a pay increase. Enter the starting value and the percentage to see the new total and the…
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Add a percentage to any number, such as a price rise or a pay increase. Enter the starting value and the percentage to see the new total and the amount added.
Worked example
Example calculated from the starting values. Enter your own values and press Calculate to get your result.
With the default inputs (starting value = 200, increase = %10), the results are: amount added 20; new value 220.
Quick reference: starting value vs result
Reference table based on the example values; it is not your calculation result.
| Starting value | Amount added | New value |
|---|---|---|
| 100 | 10 | 110 |
| 200 | 20 | 220 |
| 400 | 40 | 440 |
| 1,000 | 100 | 1,100 |
| 2,000 | 200 | 2,200 |
| 4,000 | 400 | 4,400 |
Frequently asked questions
What formula does this calculator use?
Amount added = value × pct ÷ 100; New value = value × (1+pct ÷ 100). Variables: value = starting value, pct = increase in %.
What do I need to enter?
You need starting value, increase (%). Results update as you type.
What is an example result?
With the default inputs (starting value = 200, increase = %10), the results are: amount added 20; new value 220.
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