Tools
Calculators and references
22 free tools for traders and bot developers: fees, liquidation, position size, risk, funding, strategy maths and Bybit API references.
We do not sell signals. We do not manage your money. We develop software that executes your trading strategy.
22calculators and references
- GROUPS
- 5
- THEY RUN
- in your browser
- YOUR DATA
- never leave the page
- SIGN-UP
- not required
- PRICE
- free
FEESLIQUIDATIONSIZINGRISKFUNDINGAPI ERRORS
Bybit
Bybit Fee CalculatorMaker and taker fees on a position's notional value.CalculatorBybit Liquidation CalculatorLiquidation price for an isolated-margin long or short.CalculatorBybit Leverage CalculatorEffective leverage against your equity and the venue's cap.CalculatorBybit Margin CalculatorInitial margin for a position, plus the fee the venue reserves.CalculatorFunding Rate CalculatorWhat funding costs or pays over the time you hold a perpetual.Calculator
Risk & sizing
Position Size CalculatorPosition size from your stop distance and the risk you accept.CalculatorRisk CalculatorTotal risk across several open trades and the drawdown it implies.CalculatorRisk / Reward CalculatorReward-to-risk ratio and the win rate needed to break even.CalculatorKelly Criterion CalculatorKelly fraction from win rate and payoff, with a fractional option.CalculatorDrawdown CalculatorDrawdown from peak to trough and the gain needed to recover.CalculatorBreak-Even CalculatorBreak-even exit price after round-trip fees and slippage.Calculator
P&L & growth
P&L CalculatorNet profit or loss of a trade and its return on notional.CalculatorTrading Bot ROI CalculatorPayback from hours saved minus infrastructure — no trading profit assumed.CalculatorCompound Growth CalculatorHow a return compounds over periods — a model, not a forecast.CalculatorTrade Expectancy CalculatorExpected value per trade from win rate, average win and loss.Calculator
Strategy math
DCA Average Price CalculatorAverage entry price across three DCA buys.CalculatorGrid Step CalculatorGrid step inside your range and whether it clears fees.CalculatorEMA CalculatorNext EMA value from the previous EMA and a new price.CalculatorRSI CalculatorRSI from average gain and average loss, Wilder's method.CalculatorATR Stop CalculatorA stop from ATR × multiplier and the size that stop allows.Calculator
These tools are informational. They are not investment advice, and their output is an approximation: the venue computes with its own formulas, risk-limit tiers and your fee tier.