Construction & Masonry Calculators

Estimates volume and bags for any shape — slabs, columns, walls, tubes, and stairs.

Estimates volume and bags for a rectangular slab — including overage and bag count by size.

How many 40, 60, or 80 lb bags do you need?

Converts dimensions to volume for ordering ready-mix concrete.

Estimates CMU block count and mortar for any wall.

Estimates volume, bags needed, weight, and cost for foundation footers and piers.

Estimates total cost for any pour, with an editable price per yard.

Estimates total weight for any concrete pour — accounting for mix density.

Estimates volume and bags for round sonotube and column forms.

Estimates bags needed to set fence posts — for any number of posts and hole sizes.

Estimates volume for post holes — net minus post, square or round.

Estimates volume for concrete stairs by rise, run, and width.

Estimates volume, bags, and cost for a concrete driveway.

Estimates volume, bags, and cost for a concrete pad or patio.

Estimates volume and bags for concrete curb and gutter sections.

Estimates volume for slabs, cylinders, or any custom shape.

Estimates volume and bags for poured concrete walls.

Estimates volume and bags for round columns, piers, and sonotubes.

Estimates cement, sand, gravel, and water for any mix ratio.

Estimates volume, weight, and cost for asphalt — accounting for compaction and density.

Estimates sod rolls, pallets, and cost for lawn installation and grass replacement.

Estimates block count, courses, and cost for any landscape retaining wall.

Estimates volume, bags needed, weight, and cost for deck footings — round piers, square pads, or Bigfoot forms.

Estimates combined volume, bags needed, weight, and cost for a slab with thickened edge footings in one pour.

Estimates paver count, sand bed, and gravel base for patios, walkways, and driveways.

Estimates board count, linear footage, and cost for 90° and 45° deck layouts.

Estimates posts, rails, pickets, concrete bags, and cost for wood privacy fences.

Calculates total linear feet, meters, and cost for lumber, trim, and molding.

Calculates board feet and cost for lumber orders by thickness, width, and length.

Estimates gallons and cost for painting a room — accounts for doors, windows, and coats.

Estimates roof area, squares, bundles, and shingle cost by pitch and footprint.

Converts rise and run to pitch ratio, angle, slope percentage, and rafter length.

Calculates pool volume in gallons and liters, plus salt needed for saltwater pools.

Estimates sheets, screws, joint compound, tape, and cost for any room or project.

Estimates tile count, boxes, grout, and cost for floor and wall tile projects.

Estimates wallpaper rolls and cost — accounts for pattern repeat, doors, and windows.

Converts land dimensions to acres, square feet, square yards, square meters, and hectares.

Calculates common rafter length, overhang, plumb cut angle, and bird's mouth for any roof pitch.

Estimates net wall area, squares, and material cost for lap, shake, panel, and board-and-batten siding.

Calculates steps, rise and run per step, total run, stringer length, and IRC code compliance.

Estimates lbs of salt needed, bag count, and cost to reach your target salinity for saltwater pools.

Estimates bar count, total linear feet, weight, and cost for reinforcing a concrete slab.

Estimates stud count, plate linear footage, and board feet for wall framing — with corners and openings.

Calculates volume in gallons, liters, and cubic feet for any pipe by inner diameter and length.