Calculators

Garden & yard calculators

Soil, mulch, gravel, pavers, lawn, and watering, each with visible math.

22 calculators Soil, gravel, lawn, and watering tools

Calculator

Topsoil Calculator — Yards, Compaction & Bags

Topsoil volume with 15% compaction allowance, plus bag count for pickup loads.

Outputs: Soil volume (cu ft) · Order (cu yd) · Bags to buy

Calculator

How many yards and bags of mulch you need by bed size and depth, with 10% waste included.

Outputs: Mulch volume (cu ft) · Order (cu yd) · 2-cu-ft bags