> ls tools/
TOOLS.
A few small calculators I use when trading prop firm accounts. Everything runs in your browser; nothing is stored.
./payout-costPayout cost calculator
Work out the total cost of a prop firm account, what you actually receive after the first payout, and the payout you need to break even.
./drawdownProp firm drawdown calculatorEnter your daily P&L to see where the maximum loss level sits and how much cushion you have left, under Topstep rules or a static FTMO-style rule.
./consistencyConsistency rule calculatorCheck whether your best day is over the limit, and how much more you need to earn to qualify.
./pass-oddsChallenge pass probability calculatorSimulate thousands of runs with your win rate and risk to estimate the odds of passing, the odds of blowing the account and the days it takes.
./position-sizePosition size calculator for futures and forexEnter your risk and stop distance to get the number of futures contracts or forex lots to trade.