nickelhomepros

Free tool

Room materials calculator

Enter your room's size and get paint, flooring and baseboard quantities, plus a materials budget at the prices you enter. It assumes a rectangular room; check product labels for coverage. Nothing is stored.

The room (feet)
Your prices

Materials budget

$679

Paint
3 gal $135
Wall area
365 sq ft
Flooring to buy
185 sq ft $463
Baseboard to buy
54 ft $81

Uses about 350 sq ft per gallon per coat, takes off about 21 sq ft per door and 15 per window, and adds 10% to flooring and baseboard for cuts. Add primer, tape, rollers, underlayment and trim pieces to your budget.

Before you buy

  • Check the coverage on the actual paint can; it varies by product and wall texture.
  • Buy flooring from the same batch, and keep a spare box for repairs.
  • Keep receipts and return unopened extras.
  • Renters: get written permission before painting or changing floors.