Paint & drywall calculators — paint, drywall, wallpaper & cost

Paint Calculator Most popular

Gallons of paint for a room, with paintable area and cost.

Open calculator →

Wall Square Footage Calculator

Gross and net wall area from room size, height, and openings.

Open calculator →

Drywall Calculator

Sheets of drywall, screws, and cost from wall and ceiling area.

Open calculator →

Drywall Mud Calculator

Gallons and buckets of joint compound by area and finish level.

Open calculator →

Wallpaper Calculator

Rolls of wallpaper for a room, allowing for pattern repeat.

Open calculator →

Primer Calculator

Gallons of primer by area, coats, and surface type.

Open calculator →

Board and Batten Calculator

Even batten count, exact gap, and linear feet for an accent wall.

Open calculator →

House Painting Cost Calculator

Rough exterior repaint cost by size, stories, grade, and prep.

Open calculator →