Every number your
project needs.
Free planning tools for material quantities, packaging, waste and preliminary cost. Each calculator includes its formula, editable assumptions, a worked example and practical limitations. No account required.
Concrete & masonry
Concrete Calculator
Estimate cubic yards, ready-mix volume, weight and cost for a rectangular concrete pour.
Yards, bags & costConcrete Bag Calculator
Calculate whole bags of concrete mix for a slab or rectangular pour.
40, 60 & 80 lb bagsConcrete Slab Calculator
Estimate concrete volume, ready-mix yards and cost for a rectangular slab.
Slabs, patios & padsConcrete Footing Calculator
Estimate concrete yards for continuous rectangular strip footings.
Continuous footingsBrick Calculator
Estimate bricks for a rectangular wall using brick face size and mortar joint.
Bricks, mortar & wasteConcrete Block Calculator
Estimate concrete masonry units for a rectangular wall with openings.
CMU blocks & wasteGround & landscape
Gravel Calculator
Estimate gravel volume, weight and delivered material cost for a rectangular area.
Tons, yards & costAsphalt Calculator
Estimate hot-mix asphalt tonnage and material cost from area and compacted depth.
Hot-mix tonnageSand Calculator
Estimate sand volume, weight and cost for bedding, fill or landscaping.
Tons, yards & costMulch Calculator
Estimate cubic yards and 2 cu ft bags of mulch for a landscape bed.
Bags, yards & costTopsoil Calculator
Estimate topsoil volume and approximate weight for lawns and garden beds.
Yards, tons & costMeasurement
Interior finishes
Paint Calculator
Estimate wall paint gallons from room size, openings, coats and product coverage.
Gallons, coats & costFlooring Calculator
Estimate flooring area, waste, boxes and material cost for a rectangular room.
Area, boxes & costTile Calculator
Estimate individual tiles, boxes and order area with grout-joint and waste controls.
Tiles, boxes & costDrywall Calculator
Estimate drywall sheets for four walls and an optional ceiling.
Sheets & joint compoundRoof & exterior
Roofing Calculator
Estimate sloped roof area, roofing squares and bundles for a simple gable roof.
Roof area & squaresShingle Calculator
Estimate roofing squares and shingle bundles for a simple pitched roof.
Squares & bundlesFence Calculator
Estimate fence panels, posts, sections and material cost from total run length.
Panels, posts & costAll calculators are maintained by EasyTool.me and calculate in your browser. Review our methodology, learn why BuildCalc exists, or report a calculation issue.