% Percentage Calculator

Tips: Use “Add %” with 15–20% on restaurant bills.
Sales: Use “Subtract %” to see the real savings on a discount.
Raises / growth: Use “% Change” to compare before and after.
Grades &amp; stats: Use “X is what % of Y” to turn scores into percentages.

Five calculators in one. Solve any percentage problem instantly — tips, discounts, percent change, and more.

Example: What is 20% of 150?

Percentage (%)