Don't let guesswork destroy your trading account.
RiskMiser is the simple, beginner-friendly position size calculator that tells you exactly how many shares, contracts, or lots to buy — based on how much of your account you're willing to risk.
Whether you trade stocks, options, or forex, RiskMiser does the math so you don't have to.
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WHY POSITION SIZING MATTERS
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Most beginner traders focus on finding the perfect entry. But the traders who last long-term focus on risk management first. RiskMiser helps you answer the most important question before every trade:
"How much should I buy?"
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WHAT RISKMISER CALCULATES
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📈 STOCKS
• Long and short trades
• Exact number of shares to buy or short
• Dollar risk, stop distance, and R:R ratio
• Works for any stock at any price
🎯 OPTIONS
• Long calls and puts
• Defined-risk spreads
• Number of contracts to buy
• Plain-English explanation of every result
💱 FOREX
• Risk-First mode: set your risk %, get your lot size
• Lot-First mode: pick your lots, see your dollar risk
• Automatic breakdown into standard, mini, and micro lots
• Supports all major currency pairs
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FEATURES
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✓ Beginner-friendly — plain English explanations on every result
✓ Account presets — save your account sizes for quick access
✓ Calculation history — review your last 50 calculations
✓ Share results — copy or share any calculation instantly
✓ Light & dark mode
✓ No ads. No subscription. No account required.
✓ Your data never leaves your device
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BUILT FOR EVERY TRADER
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Whether you're placing your first trade or your thousandth, RiskMiser keeps your risk management consistent and disciplined.
New to trading? RiskMiser explains every result in plain English so you always understand what the numbers mean.
Experienced trader? RiskMiser is fast, clean, and gets out of your way.
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PRIVACY FIRST
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RiskMiser collects zero personal data. No tracking. No ads. No account. Everything stays on your device.
Full privacy policy: riskmiser.com/privacy-policy.html
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FROM MISERTRADE
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RiskMiser is the first app in the MiserTrade family — tools built to help everyday traders protect their capital and trade smarter.
"Don't waste a dollar of risk."
For educational purposes only. Not financial advice.