Free finance calculators
180 tools for investing, trading, retirement, loans and everyday money. All run in your browser.
Featured tools
Teaser Stock Lookup
Search past teaser stocks by ticker, analyst or sector and see performance since the pitch.
Open toolTeaser Decoder
Paste a stock teaser and see the likely tickers with the clues behind each match.
Open toolReturn & CAGR Calculator
Compound annual growth with optional dividend reinvestment.
Open toolPosition Size & Risk
Exact share count from your stop-loss and portfolio risk percentage.
Open toolInflation Visualizer
See how inflation erodes cash over 5, 10 or 20 years.
Open toolTreasury Ladder Calculator
Build a T-bill, note and bond ladder with today's Treasury yields and see each rung's interest.
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Compound Interest Calculator
Grow a starting balance with monthly additions and compound interest.
Open calculatorInvestment Calculator
Project what a portfolio could be worth with yearly additions.
Open calculatorFuture Value Calculator
Find what a single sum grows to at a fixed rate.
Open calculatorPresent Value Calculator
What a future amount is worth in today's money.
Open calculatorRule of 72 Calculator
How long it takes money to double.
Open calculatorROI Calculator
Return on investment, total and annualized.
Open calculatorDollar Cost Averaging Calculator
Average cost per share from regular buys at different prices.
Open calculatorReal Rate of Return Calculator
Your return after inflation.
Open calculatorNPV Calculator
Net present value of an investment with five years of cash flows.
Open calculatorIRR Calculator
Internal rate of return for uneven yearly cash flows.
Open calculatorAnnualized Return Calculator
Turn a total return over any period into a yearly rate.
Open calculatorNet Worth Calculator
Assets minus liabilities.
Open calculatorFIRE Calculator
Your financial independence number and how long it takes.
Open calculatorStock Profit Calculator
Profit or loss on a trade after commissions.
Open calculatorStock Average Price Calculator
Average down or up: new cost per share after another buy.
Open calculatorWhat If I Invested Calculator
What an old investment would be worth today.
Open calculatorBreak-Even Price Calculator
The sell price that covers your cost and fees.
Open calculatorLoss Recovery Calculator
The gain you need to get back to even after a drop.
Open calculatorRisk Reward Ratio Calculator
Reward to risk on a trade setup and the win rate you need.
Open calculatorStop Loss Calculator
Stop and take-profit prices from percentages.
Open calculatorMargin Trading Calculator
Buying power, borrowed amount and margin call price.
Open calculatorShort Sale Profit Calculator
Profit on a short after borrow fees.
Open calculatorOptions Profit Calculator
Profit at expiry for a long call or put.
Open calculatorStock Split Calculator
Shares and price after a split or reverse split.
Open calculatorStock Percent Change Calculator
Percentage move between two prices.
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