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Percentage Increase Calculator

See the original, the increase, and the new amount.

Increase by a percent
Starting amount and the percent it grows by.
%
New amount60

50 increased by 20% is 60.

50 × (1 + 20 ÷ 100) = 60

Original50
Increase10
Find the percentage increase
Original value and the new value.
Percentage increase20%

50 increased to 60 is a 20% increase.

(60 − 50) ÷ 50 × 100 = 20%

Original50
New60
Increase10

Calculations happen in your browser.

Worked example

Say a $50 item increases by 20%. The increase is $10, so the new price is $60. The same steps work for a 4% raise on a $90,000 salary: the rise is $3,600 and the new salary is $93,600.

FAQ

How do you calculate a percentage increase?
Multiply the original amount by the percent, divide by 100, then add that back to the original. New amount = original × (1 + percent ÷ 100).
Is this the same as “what is X% of Y”?
That question only gives you the increase itself. This calculator also adds it back, so you'll see both the rise and the new total.
How do I find the percentage increase between two numbers?
Use the second card. Divide the difference by the original, then multiply by 100. From 50 to 60 is a 20% increase.
What if I increase twice in a row?
Apply the second increase to the new amount, not the original. A 10% rise then another 10% is 21% in total, not 20% — you're growing from a bigger base the second time.