Calculator workspace
Renovation material estimates before the store run.
Estimate concrete, mulch, drywall, paint, and tile quantities with editable assumptions, waste factors, costs, and printable summaries.
- Core materials
- 5
- Project shapes
- 6
- Estimate flow
- Guided report
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Core calculators
Start with a material
concrete
Concrete Calculator
Estimate concrete bags or cubic yards, waste, material cost, and optional labor for rectangular slabs and patios.
Open calculatormulch
Mulch Calculator
Estimate mulch bags or cubic yards, waste, and material cost for rectangular beds and landscape borders.
Open calculatordrywall
Drywall Calculator
Estimate drywall sheets, screws, joint compound, waste, and material cost for room walls and ceilings.
Open calculatorpaint
Paint Calculator
Estimate gallons of paint, coats, coverage, and material cost for interior room painting projects.
Open calculatortile
Tile Calculator
Estimate tile boxes, grout, thinset, waste, and material cost for rectangular floor and wall projects.
Open calculatorProject guides
Plan the order before you buy
Concrete guide
How Many Concrete Bags Do I Need?
Estimate concrete bag counts from slab size, depth, bag yield, and waste, with a worked 12 by 10 slab example.
Concrete guide
How to Measure for Concrete
Measure slabs, patios, pads, and walkways for concrete by finding area, depth, waste, and separate thickened sections.
Concrete guide
Bagged Concrete vs Ready-Mix
Compare bagged concrete and ready-mix delivery by volume, access, labor, timing, waste, and total project cost.
Tile guide
Tile Waste Factor Guide
Choose a tile waste factor for straight layouts, diagonal patterns, large-format tile, borders, niches, and room obstacles.
Paint guide
How Much Paint Do I Need?
Estimate gallons of paint from wall area, coats, coverage rate, openings, primer needs, and touch-up margin.
Drywall guide
How to Measure Drywall
Measure drywall sheets, wall and ceiling area, openings, waste, screws, joint compound, and tape for room projects.
Mulch guide
How Much Mulch Do I Need?
Estimate mulch cubic yards or bags from bed area, depth, shape, settled thickness, edging, and ordering waste.
Mulch guide
Mulch Bags vs Bulk Delivery
Compare mulch bags and bulk delivery by cubic yards, handling time, driveway access, color consistency, and total cost.
Shape-specific calculators