Percentage Calculator

Calculate Percentage

Choose calculation type and enter values below.

Percentage of a Number

Percentage Increase/Decrease

Percentage Difference

Find Percentage

Calculation

Detailed explanation

Calculation Steps

Step-by-step solution

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Quick Mental Calculation

10% = divide by 10, 5% = half of 10%, 1% = divide by 100.
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Growth Rates

For compound growth, use: Final = Initial × (1 + rate/100)^time
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Sale Calculations

Sale Price = Original × (1 - discount/100). Check reverse too!