Tick and position size calculator
Two tools for the lesson math, in your browser; nothing you type is sent or saved. Practice numbers for learning, not a trading plan.
Sources (contract values checked 2026-10-15): CME Group contract specs for E-mini S&P 500 (ES), E-mini Nasdaq-100 (NQ), Micro E-mini S&P 500 (MES), and Micro E-mini Nasdaq-100 (MNQ). Each page lists the contract unit and the minimum price fluctuation, 0.25 index points.
The calculator leaves out commissions, fees and slippage, which add to what a trade really costs (Order Filler: Commissions and fees). Example numbers only, not a recommendation. Educational content only. Not financial advice. Futures trading involves substantial risk of loss.