Construction Calculator Directory

Find a calculator by material or browse tools grouped around the project you are planning.

Concrete & Foundations

Volume, bags and materials for structural concrete work.

7 calculators

Concrete Calculator

Estimate concrete volume and bags for your project.

Calculate

Concrete Slab Calculator

Estimate concrete for slabs, patios, floors and pads.

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Concrete Bag Calculator

Work out how many bags of premixed concrete you need.

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Concrete Footing Calculator

Estimate concrete for strip footings and rectangular pad footings.

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Concrete Pier Calculator

Estimate concrete for round piers and form tubes.

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Post Hole Concrete Calculator

Estimate concrete around embedded posts in round post holes.

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Coming soon

Concrete Driveway Calculator

Estimate the quantities and materials needed for concrete driveway projects.

In development

Gravel & Landscaping

Plan aggregate, soil, mulch, pavers and outdoor projects.

5 calculators

Gravel Calculator

Calculate yards, tons and material needed.

Calculate

Driveway Gravel Calculator

Estimate the quantities and materials needed for driveway gravel projects.

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Pea Gravel Calculator

Estimate the quantities and materials needed for pea gravel projects.

Calculate

Coming soon

Mulch Calculator

Estimate the quantities and materials needed for mulch projects.

In development

Coming soon

Paver Sand Calculator

Estimate the quantities and materials needed for paver sand projects.

In development

Roofing

Estimate roof area, pitch, squares and shingles.

7 calculators

Roofing Calculator

All-in-one roofing estimate: area, squares, shingles, starter, ridge and underlayment.

Calculate

Roof Cost Calculator

Estimate roof replacement cost from roof size, material, labor, tear-off, decking and fees.

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Roof Square Footage Calculator

Calculate roof area and roofing squares from footprint and pitch.

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Coming soon

Roofing Square Calculator

Estimate the quantities and materials needed for roofing square projects.

In development

Roof Shingle Calculator

Estimate shingle bundles, starter, ridge cap and underlayment.

Calculate

Roof Pitch Calculator

Convert roof pitch between rise/run, X:12, degrees, percent and multiplier.

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Rafter Length Calculator

Calculate geometric rafter length from run, span or rise and roof pitch.

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Fencing

Work out fence dimensions, spacing, costs and materials.

4 calculators

Fence Calculator

Estimate fence sections, posts, rails, pickets, gates and post-hole concrete.

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Fence Cost Calculator

Estimate fence material, labor and total project cost per linear foot.

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Coming soon

Fence Material Calculator

Estimate the quantities and materials needed for fence material projects.

In development

Wood Fence Calculator

Estimate wood fence posts, rails, boards, panels and concrete by fence style.

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Decking & Lumber

Plan boards, framing, lumber quantities and deck costs.

9 calculators

Decking Calculator

Estimate deck boards, joists, framing, posts, footings, concrete, fascia, fasteners and material cost.

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Deck Board Calculator

Work out how many deck boards you need from deck size, board width, gap, direction and stock length.

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Deck Cost Calculator

Estimate deck project cost from size, decking material, framing, labor, railing, removal and permits.

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Composite Decking Calculator

Estimate composite deck boards, waste, hidden fasteners, fascia and picture-frame border from your product's dimensions.

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Deck Joist Calculator

Work out how many deck joists you need from deck dimensions and the maximum on-center spacing your project specifies.

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Deck Footing Calculator

Estimate the quantities and materials needed for deck footing projects.

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Deck Railing Calculator

Estimate the quantities and materials needed for deck railing projects.

Calculate

Deck Stair Calculator

Estimate the quantities and materials needed for deck stair projects.

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Coming soon

Board Foot Calculator

Estimate the quantities and materials needed for board foot projects.

In development

Flooring & Tile

Plan flooring materials with calculators for floor area, boxes, tile, laminate, vinyl plank, hardwood, carpet and project cost.

8 calculators

Flooring Calculator

Estimate floor area, extra material, boxes or cartons, underlayment, trim and flooring material cost.

Calculate

Tile Calculator

Work out how many tiles you need from surface dimensions, tile size and grout joint, plus boxes, waste and material cost.

Calculate

Laminate Flooring Calculator

Work out how much laminate flooring you need from room dimensions, plank size and carton coverage, plus cartons, rows, underlayment, trim and cost.

Calculate

Vinyl Plank Flooring Calculator

Estimate the quantities and materials needed for vinyl plank flooring projects.

Calculate

Hardwood Flooring Calculator

Estimate the quantities and materials needed for hardwood flooring projects.

Calculate

Coming soon

Carpet Calculator

Estimate the quantities and materials needed for carpet projects.

In development

Coming soon

Flooring Cost Calculator

Estimate the quantities and materials needed for flooring cost projects.

In development

Coming soon

Grout Calculator

Estimate the quantities and materials needed for grout projects.

In development

Walls & Drywall

Calculate sheets, wall areas and finishing materials.

2 calculators

Coming soon

Drywall Calculator

Estimate the quantities and materials needed for drywall projects.

In development

Coming soon

Drywall Sheet Calculator

Estimate the quantities and materials needed for drywall sheet projects.

In development

Paint & Finishes

Estimate paint, stain and coatings for interior and exterior work.

2 calculators

Coming soon

Paint Calculator

Estimate gallons for walls and rooms.

In development

Coming soon

Exterior Paint Calculator

Estimate the quantities and materials needed for exterior paint projects.

In development