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Building Material Calculators
Concrete, block, gravel, framing, siding and more. Get the cubic yards, bags, tons or board count in seconds, with a waste allowance built in.
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28 tools Asphalt Asphalt Calculator Work out how much asphalt a driveway, parking pad or path needs. Open → Asphalt Asphalt Cost Calculator Estimate the material cost of an asphalt job — driveway, lot or path. Open → Asphalt Asphalt Driveway Calculator Size up an asphalt driveway. Open → Asphalt Asphalt Driveway Cost Calculator Estimate what an asphalt driveway will cost. Open → Asphalt Asphalt Price Calculator Turn an asphalt price per ton into numbers you can compare a quote against. Open → Asphalt Asphalt Tonnage Calculator Convert a paving area into tons of asphalt to order. Open → Concrete Bags of Concrete Calculator Find out how many bags of pre-mix concrete a small pour needs. Open → Concrete Concrete Block Calculator Find out how many concrete blocks (CMUs) a wall needs. Open → Concrete Concrete Calculator Work out how much concrete you need for a slab, round column, wall, footing or set of stairs. Open → Concrete Concrete Column Calculator Estimate the concrete for columns, piers and posts. Open → Concrete Concrete Cost Calculator Estimate what a concrete pour will cost. Open → Concrete Concrete Driveway Calculator Estimate the concrete for a driveway. Open → Concrete Concrete Footing Calculator Estimate concrete for round footings, piers, sonotubes and post holes. Open → Concrete Concrete Mix Ratio Calculator Mixing your own concrete from cement, sand and stone? Choose a nominal mix ratio and enter the volume you need — the calculator returns the sacks of portland cement, the cubic feet of sand and coarse aggregate, and the water for a 0. Open → Concrete Concrete Patio Calculator Estimate a concrete patio from the slab down. Open → Concrete Concrete Sidewalk Calculator Estimate a concrete sidewalk or walkway. Open → Concrete Concrete Slab Calculator Estimate everything a concrete slab needs — volume, bags, ready-mix cost and rebar. Open → Concrete Concrete Steps Calculator Estimate the concrete for a set of poured steps. Open → Concrete Concrete Wall Calculator Estimate the concrete for a poured wall — a foundation wall, stem wall, retaining wall or basement wall. Open → Concrete Concrete Weight Calculator Work out what a slab, block or broken-up pour actually weighs — for sizing a dumpster, checking a floor load or planning a demolition haul. Open → Concrete Cubic Yards of Concrete Calculator Work out how many cubic yards of concrete to order. Open → Concrete Post Hole Concrete Calculator Find out how many bags of concrete a fence, deck or mailbox post needs. Open → Concrete Self-Leveling Concrete Calculator Work out how many bags of self-leveling compound a floor needs. Open → Electrical Recessed Lighting Calculator Plan a recessed (can) lighting layout. Open → Exterior Siding Calculator Estimate how much siding a house needs. Open → Framing Rafter Calculator Calculate common rafter length from the run and roof pitch. Open → Landscaping Gravel Calculator Work out how much gravel, sand or topsoil to order. Open → Landscaping Paver Calculator Find out how many pavers a patio or walkway needs. Open →
Why trades use it
Built for people who actually order the material
- Formulas you can check — every page shows the math (block coverage, slope multipliers, material densities).
- Built-in waste allowance so you order the right amount the first time.
- Imperial or metric on every calculator — one switch converts the whole page.
- Runs in the browser — fast on the job site, nothing to install, no account.
- Clear breakdowns you can copy or text to a supplier.
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No sign-up, no app — just answers.
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