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🚀 Quick Start
3 Steps to Success
Learn the three key steps to using Calcs.com
Video Tutorials
AU/NZ calculator walkthroughs on YouTube
Project Defaults
Configure default values for AU/NZ projects
Wind Loads
Calculate wind loads to AS/NZS 1170.2:2011
⚙️ Project Defaults
AU/NZ Project Defaults Guide
Full guide to AU/NZ project defaults
FAQ: How They Work
How project defaults propagate across calculators
Video: Project Defaults
Walkthrough of setting up project defaults
📐 Calculation Modules
Beams
Timber (AS 1720)
Design timber beams to AS 1720.1:2010
Steel Beams (AS 4100)
Design steel beams to AS 4100:1998
Cold-Formed Steel
Design cold-formed steel to AS/NZS 4600:2018
Steel Angle Lintels
Design steel angle lintels to AS 4100:1998
Concrete (AS 3600)
Design concrete beams to AS 3600:2018
Columns
Timber Columns
Design timber columns to AS 1720.1:2010
Steel Columns
Design steel columns to AS 4100:1998
Concrete Columns
Design concrete columns to AS 3600:2018
Foundations & Retaining
Sleeper Retaining Walls
Design sleeper retaining walls
Masonry Retaining Walls
Design masonry retaining walls
Concrete Sleeper Walls
Concrete sleeper and steel post retaining walls
Concrete Pad Footings
Design pad footings to AS 3600:2018
Bearing Capacity
Calculate soil bearing capacity
Concrete Slabs
Concrete slab design and analysis
Loads
Wind Loads
Calculate wind loads to AS/NZS 1170.2:2011
Bushfire Attack Level
Calculate BAL to AS 3959:2018
Seismic Analysis
Seismic analysis guide for Australia
📚 Popular Guides
Wind Load Calculations
Complete guide to wind load calculations per AS/NZS 1170.2:2011
Timber Beam Design
Step-by-step timber beam design guide
🔍 Browse by Category
Use Design Calculators → AU/NZ Calculators in the left sidebar to explore all guides organized by:- Project Defaults - AU/NZ defaults
- Beams - Timber (AS 1720), Steel and cold-formed steel, Concrete (AS 3600)
- Columns - Timber, steel, concrete
- Foundations & Retaining - Retaining walls, footings, slabs
- Loads - Wind, bushfire attack level, seismic
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