Construction
28 tools available
Gravel Calculator
Calculate cubic yards and tons of gravel needed for driveways, paths, and landscaping.
Use ToolPaver, Base, and Bedding-Sand Estimator
Estimate pavers, base gravel volume, bedding sand volume, and edge restraint for a rectangular patio or walkway.
Use ToolSod Estimator
Calculate square feet, square yards, sod rolls, and pallet count for a rectangular lawn.
Use ToolAsphalt Driveway Estimator
Estimate tons of hot-mix asphalt and base gravel volume for a driveway or parking pad.
Use ToolMulch Refresh / Top-Up Estimator
Estimate how much mulch you need to top up an existing bed back to a target depth β uses the difference between current and target depth, not full-depth install.
Use ToolPaint Coverage Calculator
Estimate how many gallons of paint you need for a room based on wall dimensions, openings, and number of coats.
Use ToolDrywall Estimator
Estimate drywall sheets needed for a room using wall dimensions, optional ceiling coverage, openings area, waste, and common sheet sizes.
Use ToolTile & Flooring Estimator
Estimate total flooring area, waste-adjusted coverage, and number of boxes to buy for tile, vinyl plank, laminate, or engineered flooring.
Use ToolWallpaper Roll Calculator
Estimate wallpaper rolls from wall dimensions, openings, pattern repeat, and roll type.
Use ToolInsulation Coverage Estimator
Estimate fiberglass batts or blown cellulose / fiberglass quantities to insulate an area to a target R-value.
Use ToolCountertop Square Footage Estimator
Estimate countertop slab area including main runs, island, and backsplash, with configurable overage for fabrication waste.
Use ToolBaseboard Trim Estimator
Estimate linear feet of baseboard trim and stock sticks to buy for a room, deducting door openings and optional wall cutouts.
Use ToolCabinet Layout Estimator
Rough-count base, wall, corner, and tall cabinets for a straight, L, or U-shaped kitchen run. Planning-only β not a stock-cabinet specification.
Use ToolSheet Goods Cut Estimator
Estimate how many full sheets of plywood, drywall, MDF, OSB, or subfloor you need from total coverage area and sheet size.
Use ToolStair Carpet Estimator
Estimate carpet or runner material for a staircase using stair count, tread depth, riser height, stair width, and optional landing coverage.
Use ToolRoofing Material Estimator
Estimate roofing squares and shingle bundles from roof footprint area, pitch multiplier, waste, and bundle coverage.
Use ToolFence Material Estimator
Estimate panels, posts, gates, and concrete bags for a straight-run fence based on total length and post spacing.
Use ToolDeck Material Estimator
Estimate decking board count, joists, and fasteners for a rectangular deck based on deck dimensions, board width, and joist spacing.
Use ToolRetaining Wall Block Estimator
Estimate segmental retaining wall blocks, cap units, drainage gravel, and leveling pad for a straight-run retaining wall.
Use ToolBrick & Block Calculator
Estimate brick or concrete masonry unit (CMU) count and mortar bags from wall face area.
Use ToolRebar Grid Estimator
Estimate rebar linear feet, bar count, and overlap allowance for a rectangular slab grid.
Use ToolConcrete Block Fill Estimator
Estimate grout volume and 80-lb concrete bag count to fill CMU block cores β full fill, alternating cores, or bond-beam only.
Use ToolWater Pump Sizing Estimator
Suggest a target flow rate (GPM) and pressure band for a residential booster / well / transfer pump based on fixture count, vertical lift, and pipe run. Planning-only guidance β NOT an engineering specification.
Use ToolDrainage Slope Calculator
Convert between run length, fall (drop), percent slope, and inches-per-foot, with a verdict for hardscape drainage.
Use ToolFrench Drain Estimator
Estimate gravel volume, pipe length, and filter fabric for a perforated-pipe french drain trench.
Use ToolGravel Grid Driveway Estimator
Estimate plastic grid panels plus base and surface gravel for a permeable, grid-reinforced driveway.
Use Tool