Accurate by design Plan it right.
Plan it right.
Build it with confidence.
Accurate calculations for DIY and home projects. Get quantities, material lists, and cost estimates in seconds.
Real quantitiesSquares, bags, yards and more
Instant resultsNo signup, no waiting
Shopping readyMaterial lists & costs you can use
Accurate ResultsDocumented formulas and real trade rates behind every number.
Material & Cost EstimatesQuantities, a shopping list and a price range for the job.
Plan with ConfidenceAdd waste, compare materials and order the right amount.
Built for Every BuilderFrom weekend DIY projects to pros sizing a bid.
Popular Calculators
Trusted by DIYers and pros for accurate planning and smarter builds.
Concrete Calculator Slabs, footings, bags, and cost. Decking Calculator Boards, framing, and deck cost. Landscaping Calculator Mulch, soil, gravel, and sand. Roofing Calculator Shingles, squares, and roof cost. Interior Calculator Paint, tile, flooring, and drywall. HVAC Calculators BTU sizing and mini-splits.
Landscaping
Mulch, sand, soil, gravel and cubic-yard calculators — work out how much bulk material to order by area and depth, in cubic yards, bags or tons.
Trusted by BuildersDIYers and pros use CalcBooth to plan jobs.
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Always ImprovingNew calculators and refinements often.
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Why CalcBooth
- Built for projects: every tool asks for the few measurements that matter and returns a real quantity — squares of roofing, bundles of shingles, the cost of the job.
- Walk in ready: results come with a shopping list, so you know exactly what to buy before you get to the store.
- Free & instant: the math runs right in your browser, updates as you type, and needs no account.
CalcBooth tools give carefully built planning estimates. Confirm exact quantities and pricing with your supplier or contractor before you buy.