BuildMetric
Guides

Gravel Depth Guide

Choose gravel depth for paths, landscape areas, shed bases, and compacted backyard pads.

5 min read

Depth changes volume quickly

A 2 inch layer and a 4 inch layer over the same area require very different amounts of gravel. Always choose depth before estimating cubic yards.

Paths and decorative areas

Light-use garden paths may use a shallower gravel layer, especially over landscape fabric or a prepared base. Edging helps keep material in place.

Shed bases and pads

A shed base often needs a deeper, compacted gravel layer for drainage and support. The right depth depends on soil, shed size, and local conditions.

Compaction matters

Compacted gravel may settle lower than loose gravel. If the finished height matters, plan for compaction and check supplier recommendations.

Planning checklist

Before you make the final plan

  • Confirm the project footprint, site access, and any local rules before buying materials.
  • Estimate the core materials first, then add a buffer for hardware, delivery, tools, and waste.
  • Check foundation, drainage, durability, and maintenance needs before choosing a final plan.
  • Use calculator results as a starting budget, then compare with local material prices.

Related calculators

Turn this guide into numbers.

Next step

Use the estimate before you buy materials.

Turn this guide into a quick planning number, then compare the result with local prices, supplier notes, and your real site conditions.