Calculate everything, instantly

Project how a deposit plus monthly contributions grow at a chosen annual return, with a year-by-year compound interest chart.

Work out the nest egg you need for financial independence using the 25x rule (a 4% withdrawal rate) and how many years it takes at your savings rate.

Work out your body mass index from height and weight and see your CDC category: underweight, healthy, overweight or obesity class 1-3.

Estimate the maximum mortgage you can borrow from your monthly income, existing debts, target rate and loan term.

Compute a weighted GPA or class average from each grade and its credit hours or weight, including AP/Honors weighting.

Work out the tip and total to pay in the US, with presets from 15% to 25% and an even bill split for groups.