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 →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 →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 →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 →tradingDividend Yield Calculator
How much income a holding pays out relative to what it costs.
Open calculator →tradingInflation Adjusted Return Calculator
Strip inflation out of a return to see what you actually gained in buying power.
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 →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 →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 →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 →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 →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 →loansRetirement Savings Calculator
Project a pot forward to retirement age with regular contributions.
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 →mathTip Calculator
Tip, total and what each person owes.
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 BasisFind your new average cost after buying more of a position at a lower price. This guide explains the exact inputs, formula, assumptions and how to read each result.Read guide →
How to Find a Break-Even Price After Trading FeesThe price you need to sell at to walk away flat once fees are counted. This guide explains the exact inputs, formula, assumptions and how to read each result.Read guide →