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Percentage Calculator
Calculate percentages in 5 different ways. Find % of a number, percentage change, add/subtract percentages. Useful for shopping discounts, tax, marks calculation.
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20% of 500
100
Formula
20% × 500 = (20/100) × 500 = 100.00
Discount
Subtract % from price
GST/Tax
Add % to amount
Exam %
X is what % of Y
Hike/Loss
% Change
◆ How it works
Percentage Calculator — 3 simple steps
01
Pick mode
5 modes: % of, what %, change, add %, subtract %.
02
Enter numbers
Two inputs based on selected mode.
03
Get instant result
Answer + step-by-step formula explanation.
◆ FAQ
Common questions.
How do I calculate exam percentage?
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How do I calculate discount?
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How to find percentage increase?
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GST calculation?
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