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Percentage change
Percentage Increase Calculator
Increase a starting value by a selected percentage and see the change amount and multiplier.
Enter your values
Result
Detailed breakdown
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Your result will appear here
Complete the fields and select Calculate to see a detailed answer.
Formula
How it is calculated
New Value = Original Value × (1 + Increase ÷ 100)
Frequently asked questions
How do I calculate a percentage increase?
Multiply the original value by the percentage rate to find the increase, then add it to the original value.
What is a multiplier?
A 15% increase has a multiplier of 1.15.
Can the increase exceed 100%?
Yes. A 150% increase produces a final value equal to 2.5 times the original.