Use the best online calculator for any math calculations on PC and smartphones. The free calculator allows you to quickly and accurately perform arithmetic, calculate percentages, raise to a power or take a root.
Knowing how to calculate percentages will help you not only score well on a math test but in the real world as well. You can work out percentages to calculate how much to tip at restaurants, find the percent change of a price, or even determine statistics of your favorite sports team.
See how to use percent formulas to calculate percentages and find unknowns in percent equations. We see percentages everywhere — in shopping discounts, exam scores, interest rates, tip calculations, statistics, and even food labels. Percentages help us understand proportions and compare values.