Paint & stain
Paint & stain calculators
How many gallons for your room, whole house, deck, or fence. Enter your project and get the exact amount to buy, adjusted for coats, doors, windows, and primer. Free, no signup.
Interior Paint
How much paint for any interior room, wall by wall.
Paint calculator →Exterior Paint
Gallons to cover siding and trim on a whole house exterior.
Paint calculator →Bedroom Paint
Right-size a bedroom repaint, closets and windows included.
Paint calculator →Bathroom Paint
Small-room math for a bathroom, tile and vanity subtracted.
Paint calculator →Living Room Paint
Bigger rooms, taller walls, and open layouts made simple.
Paint calculator →Ceiling Paint
Just the ceiling: enter room size, get gallons.
Paint calculator →Trim & Baseboards
Baseboards, casings, and window trim by the room.
Paint calculator →Garage Paint
Walls and ceiling of a one, two, or three-car garage.
Paint calculator →Deck Stain
Gallons of stain for deck boards and railings.
Stain calculator →Fence Stain
Stain for a wood fence, one side or both.
Stain calculator →Get the free Waymark Starter Checklist
You'll get the homeowner checklist plus a link to the free maintenance tracker that lays out your seasonal jobs and when each is due. Occasional useful emails, unsubscribe anytime.