Outdoor Resources

Soil & Mulch Calculation Blog

Expert instructions, calculators, and guidelines to help you balance soil structures, evaluate compaction depths, and plan bulk deliveries.

Soil Math Aug 12, 2026

How to Calculate Topsoil Yardage: The Complete Soil Guide

Master the volume math and learn how to account for soil compaction so you buy exactly the cubic yards of topsoil you need.

Soil Science Aug 12, 2026

Understand structural and nutritional differences between topsoil, compost, and garden soil, and mix them using the 70/30 rule.

Mulch Estimation Aug 12, 2026

Learn how to estimate mulch cubic yards and bag counts for garden paths, ideal depth limits, and mulch wood selection.