Free financial calculators for saving, borrowing, investing and crypto. Each one works out a single answer, such as a CD’s interest at maturity or a HELOC’s monthly payment, and shows the math behind it. Every tool below is free to use with no signup, and each tool’s page states where it runs.
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Crypto Calculators
3 toolsProfit, conversion and yield math for digital assets, computed in your browser.
Featured crypto calculator Crypto Profit Calculator Enter what you invested and the prices you bought and sold at; fees are included. Buy and sell fees Return on investment Break-even price Open the calculator- Converted rate 5% APR, daily 5.127% Crypto In your browser APY to APR Converter Convert APR and APY at any compounding frequency. 0.127 percentage pointsDifference from input
- US dollars Live price Live Priced live from the bitcoin spot rate Crypto In your browser Satoshi to USD Converter Convert sats, BTC and dollars at the live bitcoin price. Sats, BTC and USDBitcoin spot price
Finance Calculators
7 toolsSavings, loans, investing and retirement math with the formula shown next to every result.
Featured finance calculator Compound Interest Calculator Start with a balance and a monthly deposit; see how much of the end balance is interest, or solve for what a goal needs. Balance, deposit or years Year-by-year table Daily to annual compounding Open the calculator- At maturity 12 months at 4.5% $10,450.00 Finance In your browser CD Calculator Interest and maturity value on a certificate of deposit. $450.00Interest earned
- Draw-period payment $50,000 at 8.5% $354.17 Finance In your browser HELOC Payment Calculator Monthly payments in the draw and repayment periods. $433.91Monthly payment during repayment
- Coast FIRE number Retiring at 60 $478,293.71 Finance In your browser Coast FIRE Calculator What you need invested today to stop saving and still retire. $1,500,000.00FIRE number at retirement
- Sale price 25% off $80 $60.00 Finance In your browser Percent Off Calculator Sale price and savings for any percent off. $20.00You save
- Future value 15 years at 7% $71,223.67 Finance In your browser Future Value Calculator What a lump sum grows to at a fixed rate. 2.85Growth multiple
- Paid off in $200 extra a month 20 years, 3 months Finance In your browser Mortgage Payoff Calculator How much sooner extra payments clear a mortgage. $68,041.94Interest saved
