Guides
Plain-language explainers on estimating your materials — how the numbers work, how much to buy, and what it costs.
- How Many Bags of Mulch Are in a Yard? (+ How Much You Need) How many bags of mulch make a cubic yard, how to figure out how much mulch you need by area and depth, the right depth, and bags vs bulk delivery.
- How Much Concrete Do I Need? Bags, Yards & Cost (2026) How to figure out how much concrete you need for a slab — the volume formula, bag yields, bags vs ready-mix, the right waste factor, and worked examples.
- How Much Gravel for a Driveway? (Tons + Cost) How to estimate gravel — convert area and depth to cubic yards, then to tons using the stone's density, plus coverage per ton, the right depth, and examples.
- How Much Paint Do I Need? (Gallons by Room Size) How to estimate paint for a room — the wall-area formula, coverage per gallon, why two coats, when to deduct doors and windows, and worked examples.