Finance & investing calculators

Free finance & investing calculators with formulas shown on every page.

• Compound Interest calculatorPrincipal, deposits, withdrawals, inflation — one future value.
• Daily Compound calculatorDaily compounding for money-market, crypto, short-term cash.
• APY calculatorTurn a nominal rate into what you actually earn.
• CAGR calculatorThe smoothed yearly growth between two values.
• Future Value calculatorProject a lump sum or annuity forward.
• Simple Interest calculatorInterest that does not compound.
• How Long To Save calculatorDown payment, trip, emergency fund — how many months.
• How Long Money Lasts calculatorDrawdown: how long, how much you can spend, what's left later.
• Savings Goal calculatorBack-solve the monthly deposit for a deadline.
• Interest Rate calculatorBack out the annual rate from start, end, time.
• Investment calculatorLump + monthly, with a decade path.
• IRR calculatorAnnualized return of uneven cash flows.
• Sip calculatorSystematic investment plan terminal value.
• Mma calculatorA daily-compound savings year in view.
• Forex Compounding calculatorA hypothetical equity curve — high-risk warning.
• Stock Average calculatorCost basis after multiple buys, plus breakeven.
• Million Billion calculatorUS short-scale vs scientific notation.
• Money Counter calculatorSum by denomination counts.
• Margin calculatorCost, price, margin and markup in one pass.
• Savings calculatorRough demand vs term simple interest.
• Retirement calculatorBack into the pile from a safe withdrawal rate.
• Currency calculatorBuilt-in mid-market sketch, or paste a live quote.