Paint Calculator

What are you painting?

Enter measurements below:

Size of Room/Area

No. of Doors

No. of Windows

Width m

Length m

New or Repaint?

I’m using British Paints Paint&Prime

British Paints estimates that you will require:

Litres of paint

Broadwall (L):

Doors/Windows/Trim (L):

Undercoat (L):

Ceiling (L):

Disclaimer: British Paints Paint Calculator is provided as a guide only. While every effort has been made to ensure the accuracy of the estimate, the results should be used as a guide only. Paint requirements will vary depending on the substrate, type of paint used, sheen level and colour chosen.