Profit and Loss Calculator
Work out exactly what you made or lost on a trade, including fees.
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Profit and Loss Calculator
Work out exactly what you made or lost on a trade, including 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
Compare providing liquidity against simply holding the two tokens.
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
Revenue minus cost of goods sold, and the margin left behind.
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
What paying a little extra every month does to the term and the 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
The same rate, side by side, with and without compounding.
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
Move a number up or down by a percentage and see both results at once.
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 →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?Calculate real stock profit and loss after buy and sell fees, understand return percentage, and avoid the cost-basis mistakes that distort a trade.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 →