Know exactly what your project needs.
Calculate materials, quantities and costs for your next DIY or construction project — then turn the result into a smarter shopping list.
What are you building?
Choose a category and get the right calculator without digging through a giant list of unrelated tools.
Concrete & Masonry
Concrete, bags, slabs, footings, bricks and mortar.
Flooring & Tile
Flooring, tile, grout, laminate and underlayment.
Paint & Walls
Paint, primer, drywall, wallpaper and insulation.
Roofing & Exterior
Roofing area, shingles, roof pitch, siding and gutters.
Decks & Fences
Deck boards, joists, posts, stairs and fence materials.
Landscaping
Gravel, mulch, topsoil, pavers, sod and sand.
Lumber & Carpentry
Board feet, plywood, framing, trim and rafters.
Project Wizard
Start with the project and let us guide the calculation.
Start with the essentials.
A focused set of practical calculators for the projects people measure most often.
Concrete Calculator
Calculate concrete volume, waste allowance, bags and estimated cost.
Open calculatorConcrete Bag Calculator
Convert project volume into 40, 60 or 80 lb bag quantities.
Open calculatorGravel Calculator
Estimate cubic yards, tons, bags and project cost for gravel.
Open calculatorSquare Footage Calculator
Calculate area for rooms, walls, floors and multi-shape projects.
Open calculatorPaint Calculator
Estimate gallons, coats, doors, windows and optional waste.
Open calculatorFlooring Calculator
Calculate flooring area, pack quantities and cutting waste.
Open calculatorTile Calculator
Estimate tile count, boxes, grout area and waste allowance.
Open calculatorMulch Calculator
Convert bed dimensions and depth into bags or cubic yards.
Open calculatorDrywall Calculator
Estimate sheets, joint compound, screws and project waste.
Open calculatorFence Calculator
Calculate posts, panels, rails and concrete for your fence.
Open calculatorDeck Calculator
Estimate boards, joists, fasteners and supporting materials.
Open calculatorRoofing Calculator
Calculate roof area, pitch adjustment, squares and shingles.
Open calculatorPaver Calculator
Estimate pavers, base material, sand and cutting allowance.
Open calculatorTopsoil Calculator
Calculate cubic yards, bags and weight for your soil project.
Open calculatorBrick Calculator
Estimate bricks and mortar for walls with optional waste.
Open calculatorMore than a number.
Most calculators stop at volume or area. MyBuildCalculator is designed to turn measurements into an actual purchase decision.
Calculate
Get the material quantity from your project dimensions.
Optimize
Add realistic waste and reduce unnecessary overbuying.
Smart Buy
Compare pack sizes and choose a practical buying combination.
Shopping List
Turn calculations into a clean list you can save, print or share.
Start with the project, not the formula.
Users should not need to know which formula they need. The wizard asks simple questions and routes them to the right calculation.
Start Project Wizard →Useful at home, in the store or on site.
Mobile first
Large controls and clear results for users measuring a project from their phone.
Transparent calculations
Every calculator explains its assumptions, formula and example calculation.
Practical outputs
Results focus on what to purchase, not only raw volume or square footage.