MATH

Basic Math calculators

Percentages, averages, GPA and everyday arithmetic.

Free Percentage Calculator online. Find percentages, percentage increase, percentage decrease, and percentage change quickly and accurately.

Free GPA Calculator to calculate your Grade Point Average online. Convert letter grades and credit hours instantly with accurate results.

Free Average Calculator. Calculate the average (mean), median, and mode of any set of numbers quickly and accurately online.

Free LCM and GCF Calculator. Find the Least Common Multiple and Greatest Common Factor of two or more numbers instantly.

Free Fraction Calculator to add, subtract, multiply, and divide fractions online, with results automatically simplified to lowest terms.