Free money calculators
Work out what your balance earns, what your card charges you abroad, and today’s exchange rates.
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All tools
- APY calculatorWhat your balance earns in a day, a month and a year at 3–4% APY — next to the 0.07% national average.
- Compound interest calculatorDaily, monthly or yearly compounding, with monthly deposits and a year-by-year table.
- Savings calculatorEnter your goal and see how many months it takes at 3–4% APY.
- FX markup calculatorWhat your card’s foreign-exchange markup costs you abroad.
- Currency converterToday’s reference rate for 160+ currencies, and what a 3% card markup would cost.