Know exactly how much
to order.
Accurate material calculators for concrete, gravel, mulch, topsoil, sand and pavers — in cubic yards, tons and bags. Enter feet and inches, see a live diagram, and get the quantity and cost. Fast, private and always free.
All material calculators
7 free calculators — no login, and every number runs privately in your browser.
Concrete & Masonry
Concrete Calculator
Work out how much concrete you need for a slab, footing, wall, column or steps — in cubic yards, cubic feet and 40/60/80 lb bags, with a waste allowance and cost.
Open toolConcrete Bag Calculator
Find exactly how many 40, 50, 60 or 80 lb bags of pre-mixed concrete your pour needs, and how many bags make a cubic yard.
Open toolLandscaping & Soil
Gravel Calculator
Calculate how much gravel or crushed stone you need for a driveway, path or patio base — in cubic yards and tons, with delivery estimates.
Open toolTopsoil Calculator
Estimate topsoil, fill dirt or garden soil for lawns and raised beds — in cubic yards, cubic feet and bags, with a raised-bed mode.
Open toolMulch Calculator
Find how much mulch you need by area and depth — in cubic yards and 2 cu ft bags — for beds, borders and playgrounds.
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Why MaterialPal
Stop guessing and over-ordering. Get the exact quantity, bag count and cost for your project — with a diagram that proves it.
Accurate estimates
Real supplier yields — 27 cu ft per cubic yard, 0.60 cu ft per 80 lb bag — with the formula shown so you can trust the number.
See your project
Every tool draws an interactive diagram that scales live with your length, width and depth — so you can sanity-check before you order.
Built for the US
Feet, inches, cubic yards, tons and 40/60/80 lb bags — no metric conversions to fumble. Costs in dollars.
Free & private
No sign-up, no paywall. Every calculation runs in your browser — your project numbers never leave your device.