Everyday Calculators

The quick calculators people reach for every day: percentages, tips, discounts and averages.

Average

The average calculator finds the arithmetic mean of a list of numbers, along with the count, sum, minimum and...

The discount calculator turns an original price and a percentage off into the final sale price and the amount...

The percentage calculator handles the three questions people actually ask: what is A% of B, A is what percent...

The tip calculator works out the tip and the total from a bill and a tip percentage, and optionally splits the...