5 free calculators — no signup required

Know Your Risk
Before You Trade

Free trading calculators used by thousands of traders every week. Position sizing, risk/reward, compound growth, Kelly Criterion, and more — plus premium toolkits when you're ready to level up.

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5 Free Calculators. Zero Catch.

The same tools professional traders use to manage risk and size positions. Works for stocks, crypto, forex, and options.

Position Size Calculator

Know exactly how many shares to buy based on your risk tolerance

Risk/Reward Calculator

Evaluate if a trade is worth taking before you enter

Compound Growth Calculator

See how your investments grow over time with regular contributions

Kelly Criterion Calculator

The mathematically optimal bet size for your edge

Drawdown Recovery Calculator

Understand why protecting capital beats chasing gains

Try All 5 Calculators Free

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Premium trading toolkits from $7. AI prompts, analysis templates, Python bots, checklists, and spreadsheet systems.

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