What is X Percent of Y Calculator

Use our What is X percent of Y calculator to find any percentage result instantly. Enter your numbers and get the answer in seconds.

What is X Percent of Y Formula

(X% × Y) ÷ 100 = Result

Common Examples

Example 1: What is 40 percent of 50?
Solution: (40 × 50) ÷ 100 = 20

Example 2: What is 25 percent of 200?
Solution: (25 × 200) ÷ 100 = 50

FAQ About What is X Percent of Y

How do I calculate what number is a percentage of another?

Multiply the percentage by the number and divide by 100. For example, to find what is 30 percent of 60: (30 × 60) ÷ 100 = 18

Do I need to convert the percentage to decimal first?

No, just use the percentage number directly and divide by 100 at the end. For example: What is 25 percent of 80? (25 × 80) ÷ 100 = 20

Can I use decimals for the percentage?

Yes! For example: What is 12.5 percent of 200? (12.5 × 200) ÷ 100 = 25

What's the difference between "of" and "is"?

"What is X percent of Y" means we're finding a portion of Y based on the percentage X. This is different from "X is what percent of Y" which finds the percentage relationship.

How do I check if my answer is correct?

Multiply your answer by 100 and divide by the original number (Y). You should get back your original percentage (X).

What if I need to find multiple percentages of the same number?

Just change the percentage (X) and keep the base number (Y) the same. Example: What is 10 percent of 50? What is 20 percent of 50? etc.