RiskX — Topstep Position Size & Risk Calculator

Position size calculator for TopstepX. Auto-calculates contracts based on risk %, stop loss, and account balance.

Stop guessing your size. Protect your funded account with precise, automated risk management. RiskX is the essential companion for TopstepX traders. It removes the mental math so you never violate the Scaling Plan or blow an account over a calculation error. Stay Compliant - Auto-detects your account size (50K / 100K / 150K) and profit level via the TopstepX API - Enforces max contract limits in real-time based on the official Scaling Plan — flashes red when you'd exceed them - Reads your live balance and selected instrument directly from the TopstepX interface Fast Execution - Enter your stop loss (ticks) and risk % — get the exact contract size instantly for 40+ instruments - 1-click or Ctrl+Enter to copy the result and auto-fill the TopstepX order field - Customizable preset buttons for your most-used SL ticks and risk percentages — long-press any preset to edit it Trade Planning - Enter a price to see calculated SL and TP levels before you execute - Instant R:R ratio and dollar risk/reward for every setup - Toggle sections on or off to keep the widget minimal Built for Your Workflow - Draggable, minimizable widget that remembers its position - All settings persist across sessions - Right-click menu to toggle sections or reset position Supported Instruments Indices: ES, MES, NQ, MNQ, YM, MYM, RTY, M2K Energy: CL, MCL, NG, QG, HO, RB Metals: GC, MGC, SI, SIL, HG, MHG, PL FX: 6E, 6B, 6J, 6A, 6C, 6S + micros Treasuries: ZB, ZN, ZF, ZT, UB, TN Grains: ZC, ZS, ZW, ZL, ZM Crypto: BTC, MBT, MET ...and more Disclaimer: RiskX is an independent third-party tool, not affiliated with or endorsed by Topstep. Always verify calculations and trade responsibly.