Know your trading costs before you trade
Free calculators for fees, risk and position size. Answers in seconds, with the formula behind every number.
- Free, no sign-up
- Runs in your browser
- Formulas shown
Costs and fees
What you pay to trade, per trade, per month and per year.
Trading cost
Spread and commission per lot, per month and per year — with the formula for every number.
Open calculatorExchange fee
Maker and taker fees on your position size, per trade and per month, including leveraged positions.
Open calculatorRisk and position size
Size every trade so a stop-loss costs only what you planned.
Position size by risk
How many shares or coins to buy so that your stop-loss costs exactly the share of the account you choose.
Open calculatorRisk/reward and break-even win rate
The reward-to-risk ratio of a trade and the win rate you need just to break even, with costs.
Open calculatorFutures P/L and ROE
Profit, margin and return on equity of a USDT-margined futures position, before and after fees.
Open calculatorAverage entry price
Your average price after several buys (DCA), the result at today's price, and what to buy to reach a target average.
Open calculatorAccount growth
How losses, returns and percentages add up over time.
Drawdown recovery
The gain needed to get back to a previous high after a loss, and how many periods it takes.
Open calculatorCompound growth
How a balance grows with a fixed rate per period and regular contributions — a math projection, not a forecast.
Open calculatorPercentage change
The percentage change between two prices, or a value increased or decreased by a percentage.
Open calculator