The Sloping Stud Wall Estimating Calculator is used to calculate the Labour, Materials and Plant associated with constructing timber stud walls for lofts.

The Sloping Stud Wall Estimating Calculator calculates the following items:

  • Studding (which could also be metal studding)
  • Insulation
  • Plastering
  • Decorating
  • Skirtings
  • Plus all labour associated with the above

The Sloping Stud Walling Estimating Calculator is linked to the Specification.


  • You should check all pre-specified items in the Calculated Resources tab, and in particular the red highlighted “critical items” before accepting the output.
  • Any doors should be added using the appropriate door Estimating Calculators. These will also automatically add any lintels which are required.