Free Tools & Calculators
Home design & renovation tools
Free calculators and design tools for every home project. Get instant material estimates and preview your project before you spend a dime.
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Exterior
Siding Calculator
A typical 1,500 sq ft single-story home needs 14–18 squares of siding (1,400–1,800 sq ft). Enter your home's d…
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Fence Calculator
A 150 ft wood privacy fence needs 20 posts, 330 pickets, 38 rails, and 17 bags of concrete — $2,250–$5,250 in…
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Roofing Calculator
A 2,000 sq ft footprint home at 6:12 pitch needs ~25 squares of roofing = 75 bundles of architectural asphalt…
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Exterior Paint Calculator
A typical 2,000 sq ft single-story home needs 10–13 gallons of paint for 2 coats ($400–$900 in premium paint).…
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Hardscape
Deck Calculator
A 12×16 ft pressure-treated deck needs about 26 boards, 13 joists, 8 posts, and 8 footings — $2,800–$4,800 in…
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Patio & Paver Calculator
A 16×14 ft (224 sq ft) patio needs about 1,070 standard 4×8 in pavers, 2.8 cu yd of base gravel, and 3 bags of…
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Concrete Calculator
A 10×10 ft × 4 in slab needs 1.36 cu yd of concrete (with waste) — about 65 bags of 80 lb mix or $180–$275 in…
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Paver Calculator
A 12×8 ft walkway needs 459 standard 4×8 in pavers + 1.2 cu yd of base gravel + 1.2 cu yd of sand. Enter your…
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Retaining Wall Calculator
A 20 ft × 3 ft retaining wall (90 face sq ft) needs about 80 blocks + 0.4 cu yd base gravel + 2.2 cu yd draina…
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Landscape & Lawn
Lawn Calculator
A 5,000 sq ft new tall-fescue lawn needs 40 lb of grass seed + 20 lb of starter fertilizer ($80–$320 in seed).…
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Sod Calculator
A 2,000 sq ft lawn (with 5% waste) needs 210 hand rolls or 5 pallets of sod — $600–$2,000 delivered. Enter you…
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Mulch Calculator
A 20×8 ft garden bed at 3 in deep needs 1.5 cu yd of mulch ($40–$80 bulk, or 20 retail bags). Enter your bed s…
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Gravel Calculator
A 20×10 ft path at 4 in deep needs 2.5 cu yd (~3.5 tons) of gravel — $63–$150 in crushed stone. Enter your are…
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Landscaping Material Calculator
A 30×15 ft bed at 3 in deep needs 4.2 cu yd of topsoil ($110–$250 bulk). Enter your area, depth, and material…
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Color & Paint
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