Rectangular Concrete Beam Calculator to AS3600-2018

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


Easily design and analyse rectangular concrete beams using the most recent AS3600:2018 standard using the ClearCalcs concrete beam calculator. With support for unlimited supports and loads, as well as the ability to customise steel reinforcement in the beam, the FEA based concrete beam calculator enables extremely fast and accurate concrete design and analyis.

Key Sections in the Rectangular Concrete Beam Calculator

  • Longitudinal Reinforcement at Midspans (Positive Moment Regions)
  • Transverse Shear Reinforcement at Supports
  • Longitudinal Reinforcement at Supports (Negative Moment Regions)
  • Permanent and Imposed Loads (AS1170.1)
  • Wind and Other Loads (AS1170.x)
  • Member Properties
  • Load Case Analysis (AS1170.0)
  • Unfactored Load Analysis (AS1170.0)
  • Section Analysis at Midspans
  • Flexural Analysis at Midspans (AS3600-2018, Cl 8.1)
  • Section Analysis at Supports
  • Flexural Analysis at Supports (AS3600-2018, Cl 8.1)
  • Shear Analysis at Supports (AS 3600-2018, Cl 8.2, Sectional Design Method)
  • Shrinkage Analysis (AS3600-2018, Cl 3.1.7)
  • Creep Analysis (AS3600-2018, Cl 3.1.8)
  • Deflection Analysis (AS3600-2018, Cl 8.5.3, Simplified Method)
  • Stability Analysis (AS3600-2018, Cl 8.9, Prescriptive Method)

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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