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Project Cost Math

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Yard & garden calculators

Mulch, gravel and sod by the yard, ton, bag or pallet.

Mulch CalculatorWork out cubic yards or bags of mulch for a bed, and compare bagged vs. bulk cost.
Gravel CalculatorEstimate cubic yards and tons of gravel for a path, patio base or driveway.
Sod CalculatorEstimate pallets of sod and cost for a new lawn.

Project Cost Math

Free, transparent material and cost calculators for home and yard projects.

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Quantities use the formulas shown on each page; prices are typical US assumptions, optionally adjusted with public BEA regional price data or replaced with your own prices. They are rough estimates, not 100% accurate, not a guarantee and not financial advice; actual costs vary by supplier, location and project. Project Cost Math is independent and not affiliated with any retailer, manufacturer or government agency. © 2026 Project Cost Math.