Free Trading Tools
Simple, fast calculators for the math every trader should run before clicking buy. No signup, no paywall. Built by TradeFlow Quantum.
Options Profit Calculator
Profit/loss at expiry, breakeven, and max profit/loss for long or short calls and puts.
Open calculator →Position Size Calculator
Exact share/contract count from your account size, risk %, entry and stop. Never lose more than you planned.
Open calculator →Risk / Reward Calculator
Your R-multiple and breakeven win rate from entry, stop, and target.
Open calculator →Kelly Criterion Calculator
Optimal bet fraction from your win rate and average win/loss.
Open calculator →Risk of Ruin Calculator
Probability of blowing up your account given your edge and risk per trade.
Open calculator →These tools handle the math. TradeFlow Quantum handles the part that actually grows your account — finding which of your trades make money and which leak it.
Start free — no card required →