Percentage Calculator
Calculate percentages in multiple modes: find X% of Y, find what percentage X is of Y, calculate percentage increase or decrease, and find the percentage difference between two numbers. Instant results with formula explanations. No signup required.
Updated June 2026
- 1Choose a calculation type
- 2Enter the numbers
- 3View the result
How to Use Percentage Calculator
- 1
Choose a calculation type
Pick the kind of percentage question you need answered, e.g. 'X% of Y' or percentage change.
- 2
Enter the numbers
Type the values into the relevant fields.
- 3
View the result
The answer updates instantly as you type.
Frequently Asked Questions
What calculation modes are available?▼
Does it show the formula used?▼
How do I calculate a tip percentage?▼
How do I calculate a discount?▼
How do I calculate percentage growth?▼
How to use Percentage Calculator
- 1
Choose a calculation type
Pick the kind of percentage question you need answered, e.g. 'X% of Y' or percentage change.
- 2
Enter the numbers
Type the values into the relevant fields.
- 3
View the result
The answer updates instantly as you type.
Frequently asked questions
Everything you need to know about percentage calculator.
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