KNOW YOUR R
Stop Guessing.
Start Measuring
Your Trading.
Free trading calculators and practical education to help stock and crypto traders understand risk, position sizing and trade management.
Free Calculators for Smarter Trading
Calculate position sizes, manage trailing stops, and plan your account growth — all in one place.
Position Size Calculator
Calculate exactly how many shares or contracts to trade based on your account size, stop loss, and risk percentage.
Trailing Stop Calculator
Calculate and manage trailing stop levels to protect profits as your trade moves in your favour.
ATR Trailing Stop Calculator
Use Average True Range to set volatility-based trailing stops that adapt to market conditions.
Std Dev Trailing Stop
Calculate trailing stops based on standard deviation to account for normal price fluctuation and volatility.
Scaling Up Calculator
Understand what performance and account growth may be required to reach your trading goals.
View All CalculatorsManage Your Risk.
Measure Your Results.
Improve Your Trading.
Most struggling traders focus on entries. But the difference between consistently profitable traders and everyone else comes down to one thing: risk management.
Know Your R gives you the tools and knowledge to take control of your risk, make data-driven decisions, and build a more disciplined approach to trading — whether you trade stocks, crypto, or both.
Manage
Know exactly how much you risk on every trade before you enter. No guessing, no hoping.
Measure
Track your performance with real data. Understand your win rate, risk-to-reward, and expectancy.
Improve
Use your data to refine your strategy, reduce mistakes, and build consistency over time.
Learn Better Risk Management
The Foundation of Profitable Trading
Why risk management matters more than your entry strategy — and how to build a framework that protects your capital.
Position SizingHow to Size Your Trades Correctly
The math behind proper position sizing and why it is the single most important factor in trading survival.
Stop LossesStop Losses: Your Trade's Safety Net
How to set and manage stop losses that give your trades room to breathe while protecting your capital.
Risk-to-RewardUnderstanding Risk-to-Reward Ratios
Why the best traders will not take a trade unless the potential reward justifies the risk — and how to calculate it.
Ready to Take Control of Your Risk?
Start with our free calculators. Calculate your position size, set your stops, and trade with confidence.