Reference library

Guides

Reference guides for landscaping, materials, and home projects. Depth charts, comparisons, coverage tables, and how-to explainers that pair with our calculators.

Landscaping Materials

How Much Gravel Do I Need?

A step-by-step method to size a gravel order in cubic yards, tons, and 50 lb bags for driveways, paths, and landscape beds.

Gravel Size Guide: 3/8, 3/4, and 1 1/2 Inch

Which gravel size works best for driveways, paths, drainage, and decorative beds, and how sizes affect coverage and compaction.

Gravel vs Crushed Stone

The practical differences between naturally rounded gravel and mechanically crushed stone, and where each is the right choice.

Gravel Coverage Chart

Square feet of coverage per cubic yard of gravel at common depths, with quick conversion between yards, tons, and 50 lb bags.

How Many Cubic Yards Do I Need?

Convert any length, width, and depth measurement to cubic yards using a simple formula, then adjust for waste and round for bulk ordering.

Cubic Feet to Cubic Yards, Explained

The conversion from cubic feet to cubic yards, why the divisor is 27, and how to handle inches and mixed units.

Cubic Yard Coverage Chart

How much area 1 cubic yard covers at common depths, from a light top dressing to a full driveway base.

How Much Does a Cubic Yard Weigh?

Typical weights per cubic yard for gravel, topsoil, mulch, sand, and concrete, and how moisture and material type change them.

How Much Mulch Do I Need?

Step-by-step method to size a mulch order in cubic yards and 2 cubic foot bags for beds, borders, and tree rings.

Mulch Depth Guide

How deep to mulch different plants, and why more is not always better for tree and shrub health.

Bagged Mulch vs Bulk Mulch

Cost, convenience, and quality trade-offs between bagged mulch from a home center and a bulk delivery from a landscape yard.

Mulch Coverage Chart

Square feet of mulch coverage per cubic yard and per 2 cubic foot bag at common depths.

How Much Topsoil Do I Need?

How to size a topsoil order for a lawn top-dressing, raised bed, or grade repair using cubic yards.

Topsoil Depth Guide

Recommended topsoil depths for lawns, raised beds, grading, and shrub planting, with the reasoning for each.

Topsoil vs Garden Soil vs Compost

How topsoil, garden soil, and compost differ, and how to blend them for lawns, beds, and raised planters.

How Much Does Topsoil Weigh?

Weight of screened topsoil per cubic yard, per bag, and how moisture changes hauling and shipping calculations.

How Much River Rock Do I Need?

Method to size a river rock order in cubic yards, tons, and bags for ground cover, dry creek beds, and decorative borders.

River Rock Size Guide

How to pick the right river rock size for pathways, ground cover, dry creek beds, and decorative features.

River Rock vs Gravel

Practical differences between smooth river rock and angular crushed gravel, and when to use each.

River Rock Coverage Chart

Coverage per cubic yard and per 50 lb bag of river rock at common depths, with a weight quick-reference.

Concrete Project Hub

Drainage Project Hub

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