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renocalc.com/paint-calculator
Paint Calculator · Live
14 × 12 ft bedroom, 8 ft ceilings
Length
14ft
Width
12ft
Height
8ft
You'll need
3 gallons
$90 – $240
budget – premium
Calculators
Built for every project, big or small.
From a weekend paint job to a full deck rebuild — start with a calculator, get a complete shopping list.
🎨
Paint Calculator
Enter your room dimensions and we'll tell you exactly how many gallons of paint you need — accounting for doors, windows, coats, and finish type. Includes a complete shopping list with cost estimates.
Imperial & Metric10% waste factorCost rangesShopping list
3gal
Recommended for 14×12 room
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Flooring
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Tile
Tiles, grout, thin-set, and supplies for floors, walls, and backsplashes.
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Drywall
Sheets, joint compound, tape, and screws for any room.
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Deck Cost
Boards, framing, hardware, and labor — pressure-treated, cedar, or composite. Compare 10-year cost of ownership.
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Fence
Posts, rails, pickets, and concrete for wood, vinyl, chain link, or aluminum fencing.
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Mulch & Gravel
Cubic yards or bags. Bulk vs. bagged comparison.
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Concrete
Slabs, footings, posts, walls. Bags or ready-mix.
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Roofing
Squares, bundles, underlayment, drip edge.
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Insulation
R-value, material, and annual energy savings — plus how many years until it pays for itself.
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Drywall
Sheets, joint compound, tape, and screws for any room or whole-home project.
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Waste built-in
2
Imperial & Metric