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Forex, Metals, Crypto & Indices margin calculator with live prices. By CalcFy.cc Lot Size & Margin Calculator by CalcFy — the fastest way to calculate your forex position size and required margin right from your browser toolbar. Whether you trade Forex, Gold (XAU/USD), US30, or Crypto — enter your account balance, leverage, lot size, and instrument to get your margin requirement instantly. Live exchange rates fetched automatically. 🔹 FEATURES: - Instant lot size & margin calculation - Live exchange rate data (auto-fetched) - Supports Forex, XAU/USD (Gold), US30 (Indices), BTC/USD - Leverage selector (1:2 to 1:100) - Works directly from browser toolbar — 1 click access - Clean, minimal interface 🔹 HOW IT WORKS: 1. Click the CalcFy icon in your toolbar 2. Enter your account balance, leverage & lot size 3. Select your instrument 4. Get margin requirement instantly with live rates 🔹 WHY CALCFY: CalcFy.cc is a free online calculator platform trusted by traders, students, and finance professionals. This extension brings our most-used trading tool directly to your browser. For more free calculators — EMI, SIP, BMI, GST, Compound Interest, and 40+ more — visit calcfy.cc Made with ❤️ by CalcFy | calcfy.cc
May 28, 2026
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