Percentage Calculator — Calculate Percentages Instantly

What is Percentage Calculator?

A percentage is a way of expressing a number as a fraction of 100. The word comes from the Latin 'per centum', meaning 'by the hundred'. Percentages are used in everyday life for discounts, taxes, tips, interest rates, and statistics.

The basic formula is: Result = (Value × Percentage) / 100

How to Use

1. Enter the base number
2. Enter the percentage you want to calculate
3. Click Calculate to see the result

Examples

Example: 15% of 200

Result: 30. Total: 230.

Example: 20% discount on $80

Discount amount: $16. Final price: $64.

FAQ

How do I calculate percentage of a number?

Multiply the number by the percentage and divide by 100. For example, 25% of 80 = (80 × 25) / 100 = 20.

How do I calculate percentage increase?

Percentage increase = ((New Value - Old Value) / Old Value) × 100.

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