# FOC Calculator > Optimize your arrow’s performance with the F.O.C. Calculator, precise and simple Canonical page: [https://chrome-stats.com/d/com.foccalculator](https://chrome-stats.com/d/com.foccalculator) ## Overview - **ID:** `com.foccalculator` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** WM Designs - **Category:** SPORTS - **Downloads:** 355 - **Version:** 1.0.0 - **Last updated:** 2026-07-27 - **First published:** 2025-05-03 - **Publisher country:** ZA - **Size:** 4.65 MB - **Data as of:** 2026-09-11 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.foccalculator) - **Website:** [http://wmiadesigns.blogspot.com](http://wmiadesigns.blogspot.com/) - **Privacy policy:** [https://www.privacypolicies.com/live/090b9329-27de-448d-be6c-05f6b82c9208](https://www.privacypolicies.com/live/090b9329-27de-448d-be6c-05f6b82c9208) ## Description The F.O.C. Calculator app is your ultimate tool for optimizing arrow performance. Whether you're a seasoned archer or just getting started, our easy-to-use calculator helps you find the perfect Front of Center (F.O.C.) balance for better accuracy, stability, and overall performance.

Features:

Accurate F.O.C. Calculations: Calculate your arrow's F.O.C. percentage instantly and see if it's optimal for your needs.

Optimality Status: Get immediate feedback on whether your F.O.C. is in the ideal range.

Recent Entries: Save and view your previous F.O.C. calculations with timestamps and optimality status.

Charts & Insights: Visualize your F.O.C. data with charts and access in-depth insights to improve your setup.

Dark & Light Mode: Seamlessly switch between dark and light modes for a personalized experience.

Comprehensive F.O.C. Knowledge: Learn the importance of F.O.C. with in-app FAQs and expert tips to help you get the most out of your arrows.

Pages:

F.O.C. Calculator: The main page where you input your arrow data and calculate your F.O.C.

Stats & Insights: Visualize your F.O.C. data in a chart, check your optimal F.O.C., and explore detailed insights.

F.O.C. Tools & Settings: Toggle between dark and light modes and navigate to different F.O.C. calculator pages.

FAQ & Tips: Access a comprehensive guide to F.O.C., including frequently asked questions and expert advice. ## Rankings - #1,498,798 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.WAKE_LOCK` - `com.android.vending.CHECK_LICENSE` - `com.foccalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` - `com.google.android.gms.permission.AD_ID` ## Similar extensions and apps - [FOC Arrow Calculator](https://chrome-stats.com/d/com.sentrasolusindo.foccalculator) — 1,709 users - [Fletched: Archery Calculator](https://chrome-stats.com/d/app.replit.fletched) — 296 users - [Crossbow-Calc Ballistics](https://chrome-stats.com/d/com.app.crossbowcalc) — 283 users - [Kirişçibaba](https://chrome-stats.com/d/com.kiriscibaba.app) — 68 users - [ArcheryCalc](https://chrome-stats.com/d/com.backcountrybowhunting.archerycalc) — 11 users - [Arrowhead](https://chrome-stats.com/d/com.hhemanshu.arrowhead) — 122 users - [Forest Arrow](https://chrome-stats.com/d/com.fore.stshot) — 6,215 users - [arrowfight.sport](https://chrome-stats.com/d/com.arrowfight.app) — 52 users - [Archerboard: For Archer](https://chrome-stats.com/d/com.archerboard.archerboard) — 136 users - [Archery X](https://chrome-stats.com/d/com.archeryx) — 43 users - [Focara Lens: DoF & Exposure](https://chrome-stats.com/d/com.stopfield.focara) — 5 users - [Chicken Route](https://chrome-stats.com/d/com.gaminik.icom.ticktalk.translatevo) — 10,781 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.foccalculator)