Math Calculators

14 calculators in this category

Discount Calculator

Find the final price after any discount or coupon. Free discount calculator that shows sale price, amount saved, and tax-inclusive total.

Calculate your semester or cumulative GPA on a 4.0 scale. Free GPA calculator that weights courses by credit hours.

Calculate a percentage of a number, or find what percent one number is of another. Free percentage calculator for discounts, tips, and stats.

Calculate the final price after a coupon discount. Free coupon calculator.

Find the sale price after any percent-off discount. Free sale price calculator.

Calculate the tip on the discounted price. Free tip-after-discount calculator.

See real savings on Black Friday deals. Free Black Friday discount calculator.

Calculate your high school GPA on a 4.0 scale. Free high school GPA calculator.

Calculate your college semester GPA. Free college GPA calculator.

Calculate cumulative GPA across all semesters. Free cumulative GPA calculator.

Calculate the percentage increase between two values. Free percent increase calculator.

Calculate the percentage decrease between two values. Free percent decrease calculator.

Find the tip percentage for any bill. Free tip percentage calculator.

Convert points earned to a percentage grade. Free grade percentage calculator.