Material List Calc

DIY Material Calculators

Free material list calculators for concrete, flooring, paint, tile, landscaping, roofing, trim, drywall, and insulation. Enter dimensions and material specs to estimate quantities, waste, boxes, bags, and shopping lists before you buy.

Transparent formulas

Each tool shows the math used for its estimate.

Shopping-list output

Results include a copyable material list, not only area.

Estimates only

Verify labels, site conditions, and local requirements.

Popular calculators

Start with the most common DIY material estimates.

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Concrete Bag Calculator

Estimate concrete volume and bag count for slabs, patios, walkways, or post holes.

Best use: Small slabs, patios, walkways, and fence post holes.
Primary output: Concrete bags, cubic feet, cubic yards, and waste allowance.

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Flooring Calculator

Calculate flooring area, waste allowance, boxes needed, and optional material cost.

Best use: Rectangular rooms using boxed flooring products.
Primary output: Square feet, purchase area, boxes, and optional cost.

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Paint Calculator

Estimate paint gallons and primer for one or more rooms with doors, windows, coats, and ceilings.

Best use: Interior rooms with typical doors and windows.
Primary output: Paintable area, paint gallons, primer gallons, and material list.

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Tile Calculator

Estimate tile count, boxes, waste, pattern allowance, and optional material cost.

Best use: Simple floors, walls, backsplash, and bathroom tile areas.
Primary output: Tile count, boxes, area with waste, and optional cost.

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Home improvement material calculators

The calculator library focuses on home improvement projects where a clear quantity estimate can prevent waste, shortage, or overbuying. All tools are available from the home improvement hub.

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