Calculators, built to explain.
Straight answers when you need them. Detailed assumptions when you want to go deeper.
Average Down & Average Price
Multiple purchases, explicit trading fees, unrealized profit or loss, and a planned-buy target calculation.
Position Size
A risk-based sizing model for linear long/short positions, with fees, stop slippage and exact lot-step rounding.
COIN-M Position Size
Inverse fixed-USD-face futures, coin-denominated risk and P&L, contract counts and indicative margin.
Risk / Reward
Compare net reward-to-risk ratios, costs, slippage and the break-even winning frequency.
Trading P&L
Net long/short profit and loss, fees, slippage, break-even exit and indicative leverage margin.
DCA Projection Calculator
Explore regular contributions, fees and an explicitly assumed annual return — with an illustrated yearly breakdown. Historical backtesting is separate.
Want to study how a sequence of trades can threaten your capital? Open Risk of Ruin in Risk Lab →