Profit and Loss Calculator
Calculate a trade’s P&L from buy price, sell or current price, quantity and fees.
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Profit and Loss Calculator
Calculate a trade’s P&L from buy price, sell or current price, quantity and fees.
Open calculator →tradingWhat If I Had Invested Calculator
See what an investment would be worth today if you had bought at an earlier price.
Open calculator →tradingAverage Down Calculator
Find your new average cost after buying more of a position at a lower price.
Open calculator →tradingBreak Even Price Calculator
The price you need to sell at to walk away flat once fees are counted.
Open calculator →tradingPosition Size Calculator
How many shares to buy so a stop loss only costs you a fixed share of your account.
Open calculator →tradingROI Calculator
Return on investment for anything you can put a cost and a final value on.
Open calculator →tradingCAGR Calculator
Turn a total return into the annual rate that produced it.
Open calculator →loansCompound Interest Calculator
Grow a starting balance with regular contributions and compounding returns.
Open calculator →tradingDollar Cost Averaging Calculator
Buy the same amount every period and see the average price you actually end up paying.
Open calculator →businessProfit Margin Calculator
Revenue in, cost in, margin out — plus the markup that produced it.
Open calculator →businessMarkup vs Margin Calculator
Set a markup on cost and see the selling price and the margin it actually gives you.
Open calculator →mathPercentage Calculator
The three percentage questions people actually ask, answered at once.
Open calculator →tradingRisk Reward Ratio Calculator
Compare what a trade can lose against what it can make before you take it.
Open calculator →tradingStop Loss and Take Profit Calculator
Turn percentage targets into the exact prices and amounts behind them.
Open calculator →tradingDividend Yield Calculator
How much income a holding pays out relative to what it costs.
Open calculator →tradingDividend Reinvestment Calculator
Reinvest every dividend and watch the share count compound year after year.
Open calculator →tradingStock Split Calculator
What a split does to your share count and price. Your position value does not change.
Open calculator →tradingPortfolio Rebalancing Calculator
How much of one holding to buy or sell to get back to your target weight.
Open calculator →tradingInflation Adjusted Return Calculator
Strip inflation out of a return to see what you actually gained in buying power.
Open calculator →tradingMargin and Leverage Calculator
See how leverage multiplies both the position you control and the return on your own money.
Open calculator →tradingPip Value Calculator
What one pip is worth on your position, in your account currency.
Open calculator →tradingLong Call Option Profit Calculator
Profit, loss and break even on a long call held to expiry.
Open calculator →tradingCapital Gains Tax Calculator
Enter your own rate to see what a sale leaves you after tax.
Open calculator →cryptoCrypto Profit Calculator
Profit, loss and return on a coin position, fees included.
Open calculator →cryptoCrypto Average Buy Price Calculator
Blend two buys into one average entry price.
Open calculator →cryptoMining Profitability Calculator
Revenue minus power and pool fees, and how long the hardware takes to pay for itself.
Open calculator →cryptoStaking Rewards Calculator
Compound a staking yield over time and see what the position grows into.
Open calculator →cryptoImpermanent Loss Calculator
Estimate impermanent loss, LP value and hold value for a 50/50 liquidity pool.
Open calculator →cryptoGas Fee Calculator
Turn gas limit and gwei into what a transaction actually costs.
Open calculator →cryptoMarket Cap and FDV Calculator
Circulating market cap against fully diluted value, and the dilution between them.
Open calculator →cryptoLiquidation Price Calculator
How far price can move against a leveraged position before it gets closed.
Open calculator →businessBreak Even Point Calculator
How many units you have to sell before fixed costs are covered.
Open calculator →businessGross Profit Calculator
Calculate gross profit, gross margin and markup from revenue and cost of goods sold.
Open calculator →businessVAT and Sales Tax Calculator
Add tax to a net price or pull it back out of a gross one. Both at once.
Open calculator →businessDiscount Calculator
Apply one or two discounts and see the price that lands at the till.
Open calculator →businessMarketplace Fee Calculator
What is left after commission, payment fees, shipping and the cost of the item.
Open calculator →businessCAC and LTV Calculator
What a customer costs to acquire against what they are worth over their life.
Open calculator →businessBurn Rate and Runway Calculator
How many months the cash lasts at the current rate of spending.
Open calculator →businessRevenue Growth Rate Calculator
Total growth between two periods, and the monthly rate that produced it.
Open calculator →businessFreelance Hourly Rate Calculator
Work backwards from the income you want to the rate you need to charge.
Open calculator →loansLoan Payment Calculator
Monthly payment, total interest and total cost on any fixed rate loan.
Open calculator →loansEarly Loan Payoff Calculator
Estimate how extra monthly payments change loan payoff time and total interest.
Open calculator →loansAuto Loan Calculator
Car price, trade in and tax turned into a monthly payment.
Open calculator →loansCredit Card Payoff Calculator
How long a balance takes to clear at a fixed monthly payment, and what it costs.
Open calculator →loansSavings Goal Calculator
The monthly amount that gets you to a target by a certain date.
Open calculator →loansSimple vs Compound Interest Calculator
Compare simple and compound interest using the same principal, rate and term.
Open calculator →loansRetirement Savings Calculator
Project a pot forward to retirement age with regular contributions.
Open calculator →loansEmergency Fund Calculator
How big the buffer should be and how long it takes to build.
Open calculator →loansRent vs Buy Calculator
Total cost of renting against total cost of owning over the same period.
Open calculator →mathPercentage Increase and Decrease Calculator
Increase or decrease any value by a percentage and see the change amount and both results.
Open calculator →mathPercentage of a Number Calculator
What is X percent of Y, with the remainder alongside it.
Open calculator →mathRatio Calculator
Simplify a ratio and see it as a decimal and a share of the whole.
Open calculator →mathAverage Calculator
Mean, sum and spread across five values.
Open calculator →mathFraction to Decimal Calculator
Convert any fraction into a decimal and a percentage.
Open calculator →mathTip Calculator
Tip, total and what each person owes.
Open calculator →mathBill Split Calculator
Split a bill evenly once tax and tip are on top of it.
Open calculator →creatorYouTube Earnings Calculator
Estimate YouTube revenue from total views and your own RPM assumption.
Open calculator →creatorTikTok Earnings Calculator
Estimate Creator Rewards from qualified views and a user-entered RPM.
Open calculator →creatorSpotify Royalty Estimate Calculator
Model a streaming royalty scenario with adjustable rights-holder and fee assumptions.
Open calculator →creatorWebsite Ad Revenue Calculator
Estimate display-ad revenue from page views, CPM, fill rate and publisher share.
Open calculator →creatorCreator Sponsorship Rate Calculator
Build a sponsorship quote from expected views, CPM, deliverables and usage rights.
Open calculator →loansMortgage Calculator
Estimate a fixed-rate mortgage payment, ownership costs, total interest and the full amortization schedule.
Open calculator →Guides
Know what the number is really saying.
Practical explanations for the calculations behind trades and prices.
Your Trade Is Green. But What Did You Actually Make?Learn the P&L calculation for a trade after buy and sell fees, understand return percentage, and avoid cost-basis mistakes.Read guide →
The 40% Pricing TrapMarkup and profit margin measure the same profit from different starting points. See why a 40% markup produces only a 28.6% margin.Read guide →
How Averaging Down Changes Your Cost BasisAveraging down combines two purchase lots; it does not erase the loss on the first oneRead guide →
How to Find a Break-Even Price After Trading FeesBreak-even is the exit price that leaves net profit at zero after costsRead guide →