Education Calculators

Tools for students and study planning. Work out your weighted GPA on the 4.0 scale and more, with results that update as you type.

GPA Calculator

Calculate your weighted GPA on the 4.0 scale from each course's credits and letter grade.

Find the score you need on your final exam to reach the overall grade you want.

Convert points earned out of points possible into a percentage and letter grade.

Find the mean, median, mode, range, sum, count, min and max of a list of numbers.

Simplify a ratio to its lowest terms and solve a proportion A:B = C:x for the missing value.

Add, subtract, multiply or divide two fractions and get the answer in lowest terms plus a decimal.

Get the mean, variance and both population and sample standard deviation from a list of numbers.

Find a circle's area, circumference and diameter from its radius or diameter.

Find the hypotenuse or a missing leg of a right triangle using a squared plus b squared equals c squared.