Math Calculators

Core arithmetic and percentage tools for quick, everyday math.

A fast, full-screen basic calculator with keyboard support and local history.

Find X% of Y, what percentage X is of Y, and percentage change.

Work out the sale price and amount saved on a discounted item.

Calculate profit or loss amount and percentage from cost and selling price.

Simplify ratios or scale them up and down proportionally.

Find the mean, median and mode of a set of numbers.

Calculate your GPA from course grades and credit hours.

Coming soon