Percentage Calculator

Quickly solve common percentage math problems.

1. Find the Percentage

What is % of

Answer: 50

2. Find the Rate

is what % of

Answer: 25%

3. Percentage Increase / Decrease

From to

Result: +50% Increase

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How to Calculate Percentage?

Percentages are used to express how large or small one quantity is relative to another. The basic formula for finding a percentage is: (Part / Whole) × 100.

Common Uses:

Shopping: Calculating discount prices (e.g., 20% off).
Finance: Calculating tips at restaurants or interest rates.
Business: Determining profit margins and growth rates.

Our LifeCalc Percentage Tool handles these formulas automatically, ensuring error-free results for your homework or business needs.