AWC SpanCalc Android

AWC SpanCalc

Calculate max allowable joist & rafter spans using 2018 National Design Standard

Overview

Features & Capabilities

The AWC SpanCalc Chrome extension allows users to calculate maximum allowable spans for wood joists and rafters based on the 2018 National Design Specification® (NDS®) for Wood Construction. It supports all species and grades of commercially available softwood and hardwood lumber, enabling accurate span determination under common loading conditions.

Users can compare multiple species and grades using the span options calculator. The tool considers vertical loads on the strong axis, spacing, bearing lengths, and different load combinations like dead, live, and snow loads. It is supported by the Softwood Lumber Board and is ideal for builders, engineers, and designers seeking a reliable, code-compliant wood span calculation tool.

User Growth & Download Statistics

By:
American Wood Council
Downloads:
14,416 32
Rating:
3.24
(23)
Version:
2.16.8 Last updated: 2025-09-29
Version code:
62509210
Creation date:
2021-06-14
Publisher country:
US US
Permissions:
  • android.permission.READ_EXTERNAL_STORAGE High risk
  • android.permission.WRITE_EXTERNAL_STORAGE High risk
  • android.permission.INTERNET Low risk
  • android.permission.ACCESS_NETWORK_STATE Safe
  • android.permission.VIBRATE Safe
  • com.android.vending.CHECK_LICENSE Safe
  • com.awc.spancalc.a.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Size:
132.45MB
Email:
in*****@awc.org
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Google Play Store
Data ingested on:
2026-07-22
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Android app. Please use these information below to contact the Android app developer.
Developed by:
American Wood Council
Google Play Store
https://play.google.com/store/apps/details?id=com.awc.spancalc.a
Email:
in*****@awc.org
Website:
https://awc.org

User Reviews

Users find AWC SpanCalc useful and effective on devices like Samsung S22 and Pixel 6a, praising its clear graphics and helpfulness for construction calculations. However, many report repeated crashes, freezes, and glitchy behavior when attempting calculations. The app currently supports a limited range of wood types and sizes, which restricts its utility. Improvements in stability and expanded wood selection would enhance user experience greatly.
Pros
  • Works well on multiple devices like Samsung S22 and Pixel 6a
  • Useful for builders and remodelers
  • Clear and crisp numbers and graphics in the latest version
  • Helpful for basic calculations
Cons
  • App frequently crashes or force closes when calculating
  • Freezes and doesn't provide answers consistently
  • Limited selection of wood types and sizes supported
  • Glitchy performance reported by multiple users
Recent reviews
It works great on my Samsung S22. This is a must-have app for all builders and remodelors. Update - love the new 2024 version. Clear and crisp numbers and graphics. Seamless operation. Now if you would add headers? 🙏
by Gr*****, 2025-01-04

Working great with Pixel 6a. Thanks for the fix!
by C *****, 2024-04-20
View all user reviews ›

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