
Signal Sizer
Forex Lot Size Calculator
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Free
In-App Purchases
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About
Signal Sizer instantly calculates the exact position size for your forex and CFD trades — no more manual math, no more guesswork.
Paste any trading signal or enter your setup manually, and Signal Sizer parses the entry, stop loss, and take-profit levels automatically. Set your risk amount and get instant, accurate lot size calculations based on live market rates.
KEY FEATURES
• Paste-to-calculate: drop in any signal format and get instant results
• Manual entry mode for full control
• Live market rates for accurate pip value conversion
• Risk-based position sizing — set your dollar risk, get your lot size
• Support for multiple take-profit levels, with weighted or equal split
• Calculation history to track your past setups
• Available in 15 languages
Signal Sizer Premium unlocks unlimited calculations and unlimited live rate lookups for traders who need speed and reliability on every trade.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
DISCLAIMER
Signal Sizer provides mathematical estimates only. Results are not financial advice. You are solely responsible for your trading decisions.
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What's New in Signal Sizer
2.1.0
November 2, 2026
- Smarter signal reading: more message formats are recognized, and fields that look uncertain are flagged for you to review. - Position size now takes the contract size and the money/currency of each instrument into account. - Supported instruments: forex pairs, gold and silver. - Fixed the screen zoom issue on iPhone. - New usage tips pop-up, plus updated Terms of Use.
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Subscriptions & In-App Purchases
Signal Sizer Premium
Unlimited calculator access, no daily limit
$2.497 Days








