Free Percentage Calculator-Find Percentages, Increases & Differences

Solve any percentage problem with our all-in-one Percentage Calculator Suite. Whether you're a student trying to understand math concepts, a shopper calculating a discount, or a professional analyzing data, this tool provides quick and accurate answers for four different types of percentage calculations. Each result includes the formula used, making it a great tool for learning.

How to Use the Percentage Calculators

Use the tabs at the top to select the calculator you need:

1. Standard Percentage: Use this for common questions like "What is 20% of 500?". Perfect for calculating tips, taxes, and discounts.
2. "What % Is It?": Use this to find the relationship between two numbers, such as "80 is what percent of 200?". Ideal for figuring out commissions or test scores.
3. Percentage Change: Calculate the percentage increase or decrease from a starting value to an ending value. Essential for tracking growth, price changes, or stock market fluctuations.
4. Percentage Difference: Find the relative difference between two numbers, where neither is considered the "original" value. Useful for comparing two data points.
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An Educational Tool

Our calculator is designed not just to give you an answer, but to help you understand how that answer was reached. Every calculation is accompanied by the exact mathematical formula used, making it a valuable resource for students and anyone looking to improve their math skills.