finance/calculator
Risk of Ruin Calculator - Free & Instant | Smocky
The chance a trade closes as a winner rather than at the Stop.
The size of a winning trade as a multiple of the Risk budget.
The share of current equity risked on each trade. It compounds as equity moves.
The decline from starting equity at which you consider the account ruined.
The number of trades in each simulated Trade sequence, up to 2000.
This is a statistical model, not a recommendation. It assumes two outcomes per trade, independent and identically distributed, fixed-fractional sizing, and no fees or slippage. It runs 10,000 seeded Trade sequences, so the same inputs always return the same figures.