Percentage Calculator

Calculate percentages, increases, decreases, percent of number. Sales tax, tips, discounts. Free percentage calculator with simple explanations.

Basic Percentage Calculator

Fill in any two values to calculate the third

% of =

Percentage Calculator in Common Phrases

Choose a phrase that matches your calculation

What is % of ?
is what % of ?
is % of what?

Percentage Difference Calculator

Calculate the percentage difference between two values

Percentage Change Calculator

Calculate percentage increase or decrease

% =