DIYCalc

Free Construction & Material Calculators

Calculate concrete, mulch, gravel, paint, tile, roofing, and more. Get results in cubic yards, bags, and estimated cost — with shape selectors and buying guides. 29 free tools, no signup required.

All 29 Construction Calculators

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Concrete Calculator

Calculate concrete in cubic yards, bags, and cost. Enter slab, footing, or colum

📐

Square Footage Calculator

Calculate square footage for rooms, yards, and irregular shapes. Supports rectan

🔲

Tile Calculator

Calculate exact tile quantity, boxes, and cost for floors and walls. Accounts fo

📦

Cubic Yard Calculator

Convert dimensions to cubic yards instantly. Enter length, width, and depth in a

🪨

Gravel Calculator

Calculate cubic yards and tons of gravel needed. Enter area and depth for drivew

🌿

Mulch Calculator

Calculate cubic yards and bags of mulch needed. Enter area and depth for instant

🎨

Paint Calculator

Calculate gallons of paint for walls and ceilings. Subtract doors and windows au

🛣️

Asphalt Calculator

Calculate tons of hot-mix asphalt for driveways, parking lots, and roads. Enter

🏗️

Drywall Calculator

Calculate drywall sheets, joint compound, tape, and screws for any room. Account

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Deck Calculator

Calculate deck boards, joists, posts, and hardware for your deck project. Get ma

🏊

Pool Calculator

Calculate pool water volume in gallons for rectangle, oval, and irregular pools.

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Cost to Build Calculator

Estimate new home construction cost by square footage. Three quality tiers: econ

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Brick Calculator

Calculate bricks needed for walls, patios, and walkways. Accounts for mortar joi

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Block Calculator

Calculate concrete blocks (CMU) for walls and foundations. Get block count, mort

🖼️

Wallpaper Calculator

Calculate wallpaper rolls for any room. Accounts for pattern repeat, doors, wind

🏡

Fence Calculator

Calculate fence materials, posts, rails, and pickets for your project. Get board

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Topsoil Calculator

Calculate topsoil needed in cubic yards and bags. Get coverage tables, depth gui

Sand Calculator

Calculate sand needed in tons, cubic yards, and bags. Coverage tables for paver

🏠

Roofing Calculator

Calculate roofing materials: shingles, bundles, and squares. Account for roof pi

🔩

Rebar Calculator

Calculate rebar quantity, spacing, and weight for slabs, footings, and walls. Gr

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Flooring Calculator

Calculate flooring materials for hardwood, laminate, tile, and vinyl. Account fo

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Paver Calculator

Calculate paver quantity for patios, driveways, and walkways. Get counts by pave

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Siding Calculator

Calculate siding material for your home. Vinyl, fiber cement, and wood estimates

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Retaining Wall Calculator

Calculate retaining wall blocks, cap stones, and backfill gravel. Get course cou

🧶

Carpet Calculator

Calculate carpet in square yards with seam planning. Get pad and installation co

🌾

Sod Calculator

Calculate sod rolls or pallets for your lawn. Get area coverage, pallet counts,

📄

Plywood Calculator

Calculate plywood sheets for subflooring, sheathing, and projects. Get sheet cou

🪓

Lumber Calculator

Calculate board feet, linear feet, and lumber costs for your project. Convert di

🧤

Insulation Calculator

Calculate insulation for walls, attics, and floors. Get roll counts, batt quanti

29

Construction calculators

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