What is P% of X?

Calculate a percentage of any number. Use this for tips, discounts, or portions.

Example: What is 15% of $80?
Answer: $12 (great for calculating a tip!)

X is What % of Y?

Find out what percentage one number is of another. Perfect for grades or progress tracking.

Example: You scored 45 out of 60 on a test. What’s your percentage?
Answer: 75%

Discover the original number when you know a percentage and its result.

Example: $25 is 20% of what amount?
Answer: $125 (useful for budgeting!)

Measure how much a value has grown or shrunk as a percentage.

Example: A shirt’s price rose from $40 to $48. What’s the increase?
Answer: 20% increase

Convert percentages to decimals or fractions for easier math.

Example: What’s 60% as a decimal and fraction?
Answer: Decimal: 0.60, Fraction: 3/5

Review your recent calculations or save them for later.

Multiply the number by the percentage divided by 100. For example, 15% of 80 is 80 × (15/100) = 12.

It shows how much a value has grown, like price hikes or salary raises, relative to the original amount.

Yes! It’s great for homework, test prep, or learning how percentages work.

Fractions can make some calculations easier and are often required in math classes.