✨ New: Added 22 new calculators for paving, lumber, roofing, and interior finishes!

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🚀 25 Calculators Online

Accurate Material Estimates for Home Projects

Eliminate the guesswork. Calculate slabs, landscaping mulch, framing stud counts, drywall sheets, and water softeners using standard trade formulas.

Planning a multi-phase construction project?

Don't run calculations in isolation. Use our Unified Project Planner to aggregate material yardages, combine labor hours, and generate a de-duplicated rental tools checklist.

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Concrete

3 Tools

Estimate foundations, slabs, cylindrical post footings, and pre-mixed bag yields.

Concrete Slab Calculator

Estimate concrete volume in yards, bag counts, and cost range.

Concrete Footing Calculator

Calculate footing pier concrete volume and post bags.

Bagged Concrete Calculator

Convert volume parameters to concrete bag counts directly.

Asphalt & Paving

2 Tools

Plan driveways, paving stone quantities, bedding sand, and gravel bases.

Asphalt Driveway Calculator

Estimate asphalt tonnage, sub-base gravel, and driveway cost.

Paver Patio Calculator

Calculate paving stones, sand base, and gravel base needs.

Aggregates & Landscaping

4 Tools

Calculate bulk mulch, stone yards, lawn soil, compost, and base layers.

Mulch Calculator

Estimate mulch volume in cubic yards or bags and plan costs.

Gravel & Stone Calculator

Calculate gravel volume in yards, weight in tons, and estimate costs.

Topsoil & Soil Calculator

Calculate soil yards, bag counts, and compost mix ratios.

Sand & Sub-Base Calculator

Calculate sand volume and bag counts for bases or sandboxes.

Roofing

1 Tool

Compute pitch multipliers, surface squares, shingles bundles, and underlayment.

Roof Shingle & Area Calculator

Estimate roof area, square counts, shingles, and underlayment.

Lumber & Framing

5 Tools

Estimate deck joists, wood boards, framing studs, plywood boards, and stair stringers.

Decking Lumber Calculator

Estimate deck boards, support joists, screws, and total cost.

Stud Framing & Plate Calculator

Calculate wood studs, top plates, and bottom plates for walls.

Board Feet Calculator

Calculate board footage volume for wood orders.

Plywood & Sheathing Calculator

Calculate standard 4x8 sheet counts for subfloors, walls, or roofs.

Stair Stringer Calculator

Calculate riser height, run, stair angles, and stringer length.

Fencing & Outdoor

2 Tools

Determine fence posts, pickets, horizontal rails, concrete bags, and retaining wall blocks.

Privacy Fence Calculator

Calculate posts, pickets, horizontal rails, and post concrete.

Retaining Wall Block Calculator

Calculate retaining wall blocks, base gravel, and backfill stone.

Interior Finishes

5 Tools

Calculate interior paint gallons, drywall sheets, floor tiles, and wallpaper rolls.

Paint Coverage Calculator

Calculate wall areas and paint gallons/quarts for a room.

Drywall Sheet Calculator

Calculate standard drywall sheets, joint compound, and tape.

Tile & Grout Calculator

Calculate floor or wall tile counts, mortar, and grout weight.

Flooring (Laminate/Wood) Calculator

Calculate wood plank boxes and cost range.

Wallpaper Coverage Calculator

Calculate wallpaper rolls based on repeat patterns.

Coatings & Resins

1 Tool

Calculate epoxy resin and hardener volumes for floors or tables.

Epoxy Coverage Calculator

Calculate epoxy resin gallons based on coat thickness.

Home Systems

2 Tools

Plan ceiling recessed lighting grids and water softener grains capacity.

Recessed Lighting Calculator

Calculate light fixtures counts and optimal spacing grid.

Water Softener Sizing Calculator

Calculate daily grains of hardness and water softener size.