Home Renovation
Measure the room, estimate the materials, add the waste, price the job. Paint and wallpaper, drywall and insulation, flooring, tile and grout, concrete, roofing, decking and fencing — the quantity math that decides one trip to the store instead of three.
Available now
15 tools readyInterior Paint
Gallons from wall area, openings, coats, and coverage.
AvailableDrywall Sheet
Sheets from wall and ceiling area, size, and waste.
AvailableWallpaper Roll
Rolls from wall size, roll dimensions, and pattern repeat.
AvailableFlooring
Planks or cartons from floor area and waste.
AvailableTile
Tile count from tile size, joint width, pattern, and waste.
AvailableGrout
Grout from tile size, joint width, depth, and area.
AvailableConcrete Bag
Premix bags for slabs, posts, steps, and repairs.
AvailableRoofing Shingle
Squares, bundles, ridge cap, and starter for simple roofs.
AvailableDeck Board
Board count from deck size, width, gaps, and layout.
AvailableRoom Square Footage
Floor area for rectangular, L-shaped, and multi-section rooms.
AvailableCarpet
Roll layout, seams, waste, and padding from room size.
AvailableFence Picket
Pickets, posts, and rails from fence length and gap.
AvailableBrick
Brick count from wall size, brick size, joints, and openings.
AvailableBoard & Batten Spacing
Even batten spacing, panel widths, and centerlines.
AvailableDeck Stain
Stain from deck boards, railings, stairs, and coats.
All 45 calculators
grouped by areaMeasure & budget
- Room Square FootageFloor area for rectangular, L-shaped, and multi-section rooms.Live
- Wall Square FootageGross and net wall area with doors and windows.Soon
- Countertop Square FootageCountertop area, backsplash, cutouts, and seams.Soon
- Renovation Material BudgetQuantities, prices, delivery, waste, tax, and contingency.Soon
Walls & ceilings
- Interior PaintGallons from wall area, openings, coats, and coverage.Live
- Wallpaper RollRolls from wall size, roll dimensions, and pattern repeat.Live
- Drywall SheetSheets from wall and ceiling area, size, and waste.Live
- Ceiling PaintCeiling paint from room size, coats, and coverage.Soon
- PrimerPrimer for walls, ceilings, cabinets, or raw surfaces.Soon
- Drywall ScrewScrew count from sheet count and fastening pattern.Soon
- Joint CompoundCompound from drywall area and finish coats.Soon
- ShiplapBoard count from wall size, face width, and openings.Soon
- Batt InsulationBatt count from cavity size and package coverage.Soon
- Blown-In Insulation BagBags from area, target depth, and label coverage.Soon
- Wall PanelPanel count and cut layout for sheet panels.Soon
Flooring & tile
- FlooringPlanks or cartons from floor area and waste.Live
- TileTile count from tile size, joint width, and waste.Live
- GroutGrout from tile size, joint width, depth, and area.Live
- CarpetCarpet area, roll layout, seams, waste, and padding.Live
- Hardwood FlooringSquare footage, cartons, waste, and acclimation stock.Soon
- Thinset & Tile AdhesiveBag count from product coverage and trowel size.Soon
- Backsplash TileTile and trim for backsplash size and outlet cutouts.Soon
- Laminate PlankRow layout, cuts, cartons, and stagger planning.Soon
- Vinyl Plank FlooringPlanks, cartons, row layout, and cut reuse.Soon
- Stair CarpetRunner length from treads, risers, and landings.Soon
- Shower TileWall, floor, niche, bench, and trim tile quantities.Soon
- Tile Pattern LayoutCounts and cuts for straight, diagonal, and herringbone.Soon
- Self-Leveling UnderlaymentBags from floor area, depth, and product yield.Soon
Trim & millwork
- Board & Batten SpacingEven batten spacing, centerlines, and edge gaps.Live
- BaseboardLinear feet, stock pieces, joints, and waste by room.Soon
- Crown MoldingLinear feet, stock lengths, and waste by perimeter.Soon
- Door CasingCasing length and stock pieces per door.Soon
- Wainscoting PanelStile and panel spacing from wall length.Soon
- Picture Frame MoldingWall-frame panel sizes, spacing, and stock length.Soon
- Window TrimCasing, stool, apron, and stock lengths by window.Soon
Masonry & concrete
- Concrete BagPremix bags for slabs, posts, steps, and repairs.Live
- BrickBrick count from wall size, brick size, joints, and openings.Live
- MortarMortar volume or bags from brick or block quantity.Soon
- Gravel DrivewayAggregate volume, weight, compaction, and loads.Soon
Outdoor & structure
- Roofing ShingleSquares, bundles, ridge, and starter for simple roofs.Live
- Deck BoardBoard count from deck size, width, gaps, and layout.Live
- Fence PicketPickets from fence length, picket width, and gap.Live
- Fence Post & RailPosts, rails, panels, and section spacing.Soon
- SidingSiding area, panels, starter, corners, and waste.Soon
- Deck StainStain from deck boards, railings, stairs, and coats.Live