
Position Size Calculator: Grid
FX Lot, Forex, Prop Trading
0 ratings
Free
In-App Purchases
About
Stop fumbling with web calculators while trading. Grid puts accurate lot size calculations right on your phone. Size your positions correctly in seconds.
# Features
• Supports Forex, Metals, Commodities, Indices, and Crypto
• Customize contract size, tick size, and tick value
• Built-in instrument library with broker-specific inputs
• Works with all major account currencies
• Fast and minimal interface designed for clarity and efficiency
# Pricing
Grid is premium and ad-free.
A subscription is required to use the app.
We offer a 7-day free trial so you can test all features.
• Annual Plan - $19.99 / year
• Weekly Plan - $2.99 / week
• Lifetime Plan - $99.99 once
Prices shown are for US customers and may vary by region.
Payment charged to Apple Account at confirmation of purchase.
Subscription automatically renews unless canceled at least 24 hours before the end of the current period.
Manage subscriptions in Account Settings.
Terms of Use: https://www.stadelbauer.dev/terms-of-use
Privacy Policy: https://www.stadelbauer.dev/privacy-policy
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What's New in Position Size Calculator
1.0.3
February 28, 2026
Thank you for using Grid! What’s New: • Minor improvements and bug fixes Enjoying Grid? Please leave us a review! Questions or suggestions? hello@stadelbauer.dev
MoreSubscription plans
Grid Premium
Unlock access to all premium features.
$2.997 Days
1
In-App Purchases
$89.99
Grid Premium Lifetime
Unlock access to all premium features.












