The Custom Size Fabricated Steel Beam Estimating Calculator estimates the material, labour and plant required to install fabricated steel beams of any size.

This Estimating Calculator is linked to the specification.

To estimate a custom size fabricated steel beam, first review the dimensions. The combination of information taken from the specification and the dimensions will calculate the following items automatically:

  • Universal beam
  • Fabrication and connections
  • Padstones
  • Bricks to support steelwork
  • Slates
  • Noggings
  • Plastering
  • Decorating
  • Plus all labour and plant associated with the above


  • Please check all pre-specified items, including the universal beam, listed in the Calculated Resources tab of the Estimating Calculator before accepting the estimate.