Size every position, plan every trade and understand your numbers. Fast, accurate and private — all calculations run in your browser.
Estimate your odds of passing an evaluation from the firm's rules and your win rate, average win and risk — now with FTMO, FundedNext, Apex and Topstep presets.
Calculate the right lot size for your risk.
Measure your trade risk to reward ratio.
Calculate pip value across currency pairs.
Estimate your potential profit or loss.
Tick value, P&L and contracts for ES, NQ, CL, GC.
Required margin for any leverage.
Project account growth over time.
Gain needed to recover from a loss.
Average profit per trade, profit factor and break-even win rate.
Full, half and quarter Kelly risk per trade.
Spread plus commission per trade, in pips and per month — compare brokers side by side.
One email a week: a new strategy breakdown, a risk-management lesson and any prop firm rule changes worth knowing. No signals, no hype.