Apps by Do Tri
FX Position Size Calculator app icon

Finance

FX Position Size Calculator

Do Tri

Free download 4.67 · 1 storefront · 230 ratings In-app purchases
Open on Apple

About this app

The FX Position Size Calculator helps traders determine the optimal trade size based on selected currency pair, account risk (percentage or fixed amount), and stop-loss distance in pips. Designed for both beginner and professional forex traders, the calculator simplifies risk management and supports smarter trading decisions. The app supports all major forex pairs and crosses, requires only a few inputs, and provides flexible options to match your trading preferences. Simply enter your trade parameters and tap Calculate to instantly receive your recommended position size. Key Features • Supports all major and cross currency pairs • Calculates position size based on risk percentage or fixed amount • Automatically saves your last calculation for quick reuse • Adjustable exchange rates for precise customization • Easily share calculation results via chat, email, or social networks • Fully functional offline, no internet required We continuously improve the app to better support traders. If you have feature suggestions or feedback, feel free to contact us through the in-app support email. Trade smarter. Manage risk better.

Latest release

What’s New

Version 2.4 Sep 15, 2026

• Fixed position size calculation for indices (US30, GER40, UK100, JPN225) with non-USD accounts • Fixed risk amount mode producing wrong results • Fixed XAU/XAG/XPT contract size defaults • Added input validation with clear error messages • Minor crash fixes and label corrections

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +3
US rating-count history
230 ratings
230 228 227 Aug 10, 2026 · 228 ratings Aug 30, 2026 · 227 ratings Oct 3, 2026 · 230 ratings Aug 10, 2026 Oct 3, 2026

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Aug 10, 2026 · Free Oct 13, 2026 · Free Aug 10, 2026 Oct 13, 2026
  1. First observed Aug 10, 2026 · 3:39 PM Free

Screenshots

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