Rectangular Concrete Column Calculator to AS3600-2018

Easy to use online Rectangular Concrete Column software for Australian & New Zealand standards.


The ClearCalcs rectangular concrete column calculator to AS3600:2018 enables the easy and accurate design and analysis of concrete columns. With quick to interpret traffic light checks, and interactive column interaction diagrams, the concrete column calculator enables fast, accurate concrete design.

Key Sections in the Rectangular Concrete Column Calculator

  • Longitudinal Reinforcement
  • Fitment Design
  • X- Axis: Lateral Restrained Bar
  • Y-Axis Lateral Restrained Bar Geometry
  • Special Confinement Design (Simplified Calculation)
  • Loads
  • Load Combinations (AS1170.0)
  • Axial Capacity
  • X-axis: Pure Bending Capacity
  • X-axis: Combined Axial Load and Moment
  • X-axis: Interaction Diagram Decompression Point
  • X-axis: Interaction Diagram Balanced Failure Point
  • Y-axis: Pure Bending Capacity
  • Y-axis: Combined Axial Load and Moment
  • Y-axis: Interaction Diagram Decompression Point
  • Y-axis: Interaction Diagram Balanced Failure Point
  • Biaxial Bending Capacity
  • Column Interaction Diagram

What is ClearCalcs?

ClearCalcs is a cloud structural design and analysis software helping engineers do their best work quickly. With a broad range of calculations available, ClearCalcs lets engineers streamline their calculations and checks and produce beautiful end reports.

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