# Signal Sizer — Forex Lot Size Calculator

> Forex Lot Size Calculator (iPhone/iPad app by Jean Pierre Djidiack FAYE.)

- Source: https://appshunter.io/ios/app/signal-sizer/id6789154645 (this page in markdown: same URL + `.md`)
- Developer: [Jean Pierre Djidiack FAYE](https://appshunter.io/developer/6789154647)
- Category: Finance, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 10 MB
- Languages: American English
- Released: 2026-10-04
- Data updated: 2026-11-05

## What is Signal Sizer?

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.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Signal Sizer Premium | $2.49 | per 7 days |


## Is Signal Sizer safe?

Not enough ratings yet to assess Signal Sizer.

## Is Signal Sizer legit?

Signal Sizer has limited verification signals. The AppsHunter Legitimacy Score for Signal Sizer is 58 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 2 releases)

### 2.1.0 — 2026-11-02

- 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.

### 2.0 — 2026-10-04

No release notes.

## Apps similar to Signal Sizer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Trader Pro Risk Calculator](https://appshunter.io/ios/app/trader-pro-risk-calculator/id6765671814) | — | Free | Finance |
| [FTC Lot Size Calculator](https://appshunter.io/ios/app/ftc-lot-size-calculator/id6788431066) | — | Free | Finance |
| [FX Lot Size Calculator:Lotwise](https://appshunter.io/ios/app/fx-lot-size-calculatorlotwise/id6795923960) | — | Free | Finance |
| [PulseFX: Lot Size Calculator](https://appshunter.io/ios/app/pulsefx-lot-size-calculator/id6751821638) | — | Free | Finance |
| [Position Size Calculator: PSC](https://appshunter.io/ios/app/position-size-calculator-psc/id6762391592) | — | Free | Finance |
| [Lot Calculator](https://appshunter.io/ios/app/lot-calculator/id6760336246) | — | Free | Finance |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-05.*