
Sod Calculator: Turf & Grass
Sod, topsoil, seed, fertilizer and artificial turf — 34 lawn calculators, free on Android and offline.

Tons, cubic yards and truckloads for any stone — 34 free gravel calculators on Android and the web.
On iPhone? Gravel & Stone Calculator is Android-only. The Roofing Calculator & Estimator app on the App Store includes deck, fence, drywall, insulation, tile, sod and gravel calculators from version 1.7 — live on iPhone and Android now.
Gravel & Stone Calculator solves the conversion where most driveway estimates go wrong: aggregates are bought by the ton but measured by the yard. Enter an area and depth and get cubic yards, tons and truckloads at once, with the density it used shown underneath. The driveway lift builder stacks fabric, a compacted base, a middle course and a top dress with per-layer tonnage. It covers driveways, paths, pads, patio and paver base, fire-pit rings, slopes, trenches, French drains, dry wells and swales, with its own density for #57, #8, crusher run, sand, pea gravel, river rock, limestone, decomposed granite, rip rap and boulders. Material cost per ton and per yard, delivery, labor, markup and itemised quotes are built in. All 34 calculators are free and work offline — use the Android app on Google Play or the web version at smartgravelcalculator.com.
Homeowners ordering driveway or landscape stone, and contractors quoting gravel, base and drainage jobs.
Want the math behind it? How many tons of gravel do I need converts area and depth into tons, with driveway and path examples.
Yes — all 34 calculators are free on Android and on the web. Optional one-time upgrades remove ads or add Pro contractor tools; there is no subscription.
Enter the area and depth and pick the stone: the app converts cubic yards to tons with that material's density, adds compaction only for stone that locks up, and rounds to truckloads.
Yes — the whole Android app runs with no signal.
No — Gravel & Stone Calculator is Android-only, on Google Play, and every calculator also works in your browser at smartgravelcalculator.com. On iPhone, see Roofing Calculator & Estimator on the App Store.

Sod, topsoil, seed, fertilizer and artificial turf — 34 lawn calculators, free on Android and offline.

Estimate deck size, materials, and cost in seconds — on Android or the web.

Estimate fence materials, posts, and cost in seconds — on Android or the web.

120+ roofing calculators — plus deck, fence, drywall, insulation, tile, sod and gravel tools in v1.7.