Percentage of a Number
The three core percentage directions plus their UK-applied use cases.
Three calculators covering the classic percentage operations. The reverse-percentage calculator is the third direction most percentage calculators omit.
- X% of Y — what is a percentage of a number20% of 150 = 30. Worked UK examples in £.
- X is what % of YTurn part-and-whole into a %.
- Reverse percentageIf X is P%, what's the original? Includes reverse-VAT.