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This free percentage calculator was created to make math simpler for everyone. Whether you’re figuring out discounts, tip percentages, comparing numbers, or checking how much something changed—this tool makes it fast and accurate.
It’s great for students, freelancers, business owners, and anyone who needs quick answers without formulas. Just enter your numbers and get instant results.
Percentages show up everywhere: pricing, investing, budgeting, statistics, and more. Doing these calculations manually can lead to mistakes. This tool ensures accuracy and speed.
Bookmark it for future use—you’ll save time on every calculation.
What is a percentage?
A percentage is a number or ratio expressed as a fraction of 100. For example, 25% means 25 out of 100.
How do I calculate a percentage?
Use the first tool: enter the percentage and the base number to see the result instantly.
How to calculate percentage change?
Use the third tool: enter the old and new value to get the percent increase or decrease.
What does "X is what percent of Y" mean?
Use the second calculator to find what percentage one number is of another. It’s useful for comparing values and seeing proportions.
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Check out our Compound Interest Calculator and see how your savings can grow over time with the power of compounding. It’s free, easy, and essential for long-term planning.