Calculators · free, in-browser
Calculators that run the written rule.
Nothing you type is uploaded · full engine
Answer
Use the prop firm simulator when the question is a firm’s published evaluation rules. Use the personal rules simulator when the limits are yours. Mechanic pages (risk of ruin, position size, consistency, trailing floor) answer one arithmetic question; the trailing-drawdown calculator is a static-floor bound, not a live ratchet — a firm’s published trailing floor runs in the prop firm simulator.
Need the full rule set, not one mechanic?
The free engine names the clause that binds first on your statistics or a firm preset.
Run your analysis — freeThese pages do not rank firms and do not publish named-firm pass rates. Model outputs are probabilities for a stated profile, not predictions or financial advice.