Buy enough, without buying twice

Calculate square feet, square meters, square yards, acres, and perimeter for one or more rectangular spaces.

Convert dimensions or area and depth into cubic yards, two-cubic-foot bag equivalents, allowance, and cost.

Find box or cylinder volume in cubic feet, cubic yards, cubic meters, and U.S. gallons.

Calculate board feet per piece and total lumber volume with quantity, waste allowance, and price.

Find adjusted cost per square foot or reverse the calculation to create a budget with contingency and tax.

Estimate cubic yards, common bag sizes, and cost for slabs, footings, walls, and round columns.

Estimate slab and thickened-edge volume, cubic yards, full concrete bags, ordering allowance, and ready-mix or bag cost.

Convert cubic feet or cubic yards into full concrete bags using product yield, allowance, mixer workload, weight, and price.

Estimate retaining-wall courses, full blocks, caps, buried depth, allowance, and material cost from exact product dimensions.

Estimate patio or walkway pavers plus aggregate base, bedding sand, edge restraint, pattern waste, and cost.

Estimate rectangular, round, oval, or freeform pool volume in gallons and liters with average depth, fill time, and water cost.

Convert driveway or paving dimensions and compacted thickness into cubic yards, asphalt tons, ordering allowance, and cost.

Estimate grass seed pounds and full bags from lawn area, species or custom seeding rate, allowance, bag weight, and cost.

Convert one or more landscape areas and depth into cubic yards, standard bags, allowance, and cost.

Estimate cubic yards, tons, compaction, waste, and cost from area, depth, and selectable material density.

Turn a fence run into a planning list for sections, posts, rails, pickets or panels, gates, concrete, and cost.

Convert lawn, garden-bed, or raised-bed dimensions into cubic yards, bag counts, settlement allowance, and cost.

Estimate existing and added attic R-value, then calculate bags, rolls, or batt packages from product coverage.

Estimate wall and gable siding area, 100-square-foot squares, full cartons, waste allowance, starter length, and cost.

Estimate wall and optional ceiling paint from room dimensions, openings, coats, coverage, primer, can size, and price.

Estimate flooring area, exclusions, waste, full boxes, purchased coverage, and optional project cost.

Estimate tile pieces and full boxes from surface size, actual tile dimensions, grout spacing, waste, and price.

Estimate wallpaper double rolls from net wall area, usable roll coverage, openings, pattern allowance, and price.

Estimate drywall sheets for walls and ceilings, then build a first-pass list for screws, tape, compound, waste, and cost.

Estimate deck boards, linear feet, planning joists, screws or hidden fasteners, layout waste, and cost.

Estimate roof area, roofing squares, shingles, underlayment, ridge cap, starter strip, nails, and cost.

Calculate equal risers, treads, total run, stair angle, diagonal stringer length, and a planning lumber list.