#calc

Calculate percentages, increases, decreases and what % one number is of another.

Work out monthly loan repayments, total interest and the payoff schedule.

See how savings grow with compound interest and regular contributions.

Calculate the tip and split the bill between any number of people.

Find your exact age in years, months and days, plus days to your next birthday.

Count the days, weeks and months between two dates.

Resize width and height while keeping the same aspect ratio.

Calculate the sale price and how much you save from a percentage off.

Add or remove VAT or sales tax from any amount.

A full scientific calculator with trig, logarithms, powers and constants.

Convert between hourly, monthly and annual pay, with an optional tax rate.

Add up worked hours from clock-in and clock-out times, minus breaks.

Estimate your monthly mortgage payment, total interest, and overall cost from home price, down payment, rate, and term.

Calculate fuel needed and trip cost from distance, consumption, and gas price in metric or US units, plus cost per person.

Calculate your GPA on the 4.0 scale from course credits and letter grades — add courses and see your average instantly.

Find your weighted class grade and the final exam score you need to hit your target — enter scores and weights to see results.

Generate truly random numbers in any range with or without duplicates — pick 1 to 1000 numbers and copy the whole list.

Roll virtual dice online — d4, d6, d8, d10, d12, d20 or d100, up to 20 at once, with totals and a recent roll history.