Precision Mathematical
Trading Utilities.
Deterministic calculators and risk models for professional traders. Pure zero-dependency client execution—your trade data never leaves this browser.
Core Mathematical Models
View All 15 CalculatorsPosition Size Calculator
Calculate exact equity share sizing based on stop-loss distance and dollar risk.
Risk / Reward Ratio Matrix
Determine prospective trade R-multiples and verify edge before order execution.
Average Down (DCA) Calculator
Compute weighted average entry prices across multi-tranche dip accumulations.
Margin & Liquidation Risk
Model long/short liquidation price thresholds based on broker margin requirements.
Compounding Account Projector
Forecast capital compounding across trade sequences with fixed expectancy.
Break-Even Price Calculator
Accurately compute net break-even targets including round-trip broker commissions.
Zero Financial Transmission
Account size and balances stay strictly isolated in browser localStorage.
Instant Client Math
Zero server-roundtrips. Equations resolve instantaneously as parameters change.
Deterministic Formulas
Exact quantitative calculations derived from institutional standard trading formulas.