๐ Percentage Calculator
Free Online Percentage Calculator โ Fast & Accurate
Our free online Percentage Calculator makes it effortless to solve any percentage problem. Whether you're a student solving math homework, a business analyst calculating growth rates, or a shopper figuring out a discount โ this tool handles all percentage calculations instantly.
Three Powerful Percentage Calculators in One
- Percentage of a Number: Find X% of any number. E.g., "What is 15% of 250?" = 37.5
- What Percentage is X of Y?: Find what percent one number represents of another. E.g., "50 is what percent of 200?" = 25%
- Percentage Change: Calculate the increase or decrease between two values. E.g., from 100 to 125 = 25% increase
How to Use the Percentage Calculator
- Select the type of percentage calculation you need using the tabs.
- Enter the required values in the input fields.
- Click Calculate to get instant results.
Example Calculations
Example 1: What is 20% of 500? โ Enter 20 and 500 โ Result: 100
Example 2: 75 is what % of 300? โ Enter 75 and 300 โ Result: 25%
Example 3: Original price โน800, new price โน1000 โ % increase = 25%
Real-World Use Cases
- Calculate exam scores and grade percentages
- Find discount amounts during shopping
- Calculate tax percentages and GST
- Track business revenue growth rates
- Determine investment returns as a percentage
- Split bills and tip calculations at restaurants
Explore more tools: GST Calculator, Discount Calculator, Profit Margin Calculator.
Frequently Asked Questions
Use the "What % is X of Y?" tab. Enter X and Y, and the calculator gives you (X รท Y) ร 100. For example, 50 of 200 = 25%.
Use the "% Change" tab. Enter original and new values. The formula is: ((New - Original) รท Original) ร 100. A positive result means increase, negative means decrease.
Yes! If you know the percentage and the result, you can rearrange the formula: Original = Result รท (Percentage/100).
Yes, completely free. No login or registration required. All three calculators in this tool are available at no cost.