The Speedfit 28mm Fixings Estimating Calculator calculates the Labour and Material required to fit a range of 28mm plastic pipe fittings.

This Estimating Calculator estimates the following items:

  • Elbows
  • Straight Connectors
  • Equal Tees
  • Reducing Tees
  • Reducing Couplers
  • Pipe Inserts
  • Plus all labour required to fit the above

Enter the number required alongside each type of fitting.

This Estimating Calculator is not linked to the Specifications.


  • Use the Speedfit 10mm Fixings, Speedfit 15mm Fixings and Speedfit 22mm Fixings Estimating Calculators to estimate 10mm, 15mm and 22mm plastic pipe fixings respectively.
  • Use the various Copper Pipe Fixings Estimating Calculators to estimate copper pipe fixings.