Interior Paint Cost Calculator — Room Walls

Live calculator

Enter your measurements

Room wall perimeter

Add the finished lengths of all walls included in this estimate.Average wall height

Unpainted doors and windows

sq ft

Enter measured opening area, not a standard door or window count.Finish coats

coats

Labeled coverage per gallon

sq ft

Use the selected coating’s stated coverage for one coat.Application allowance

Covers roller, brush, container, touch-up, and practical application loss.Current local paint price

$/gal

Complete-scope labor quote

$/sq ft

Use a local rate for the entered coat scope on net wall area.Preparation and fixed-cost allowance

Enter quoted patching, masking, primer, supplies, protection, or fixed costs once.

Loading live calculation…