How to use it
- Enter the desired mulch depth in inches.
- The calculator instantly converts depth to coverage area.
- Read the results in square feet and square yards.
Mulch spreads the look and health of your garden, but buying the right amount is tricky. This free calculator turns a single yard of mulch into the exact square footage or square yards it will cover for any depth you enter. Just type the depth in inches; the tool converts inches to feet, divides the 27 cubic‑foot volume of a yard by that depth, and shows the area in both measurement systems. Knowing the coverage helps you avoid ordering too little (which means a costly extra trip) or too much (which wastes money and material). The results are instant, so you can compare prices, plan budgets, and place orders with confidence. Use the figures to communicate with suppliers, adjust your planting plan, or simply check that your estimate matches the space you measured.
Pro tips
- Add 5‑10% extra for settling and wind‑drift.
- Round up to the nearest whole yard when ordering.
- Measure the area first, then input depth for accurate coverage.
- Avoid mixing inches with feet – the tool handles conversion.
Real-life examples
- Planning a new flower bed and need to know how many yards of mulch to order.
- Estimating mulch for a 500 sq ft patio border at 2‑inch depth.
- Re‑mulching a garden path and want to avoid over‑buying.
Case study
Jane wanted to cover her 200 sq ft garden with 3‑inch mulch. Using the calculator she saw one cubic yard would only cover 108 sq ft, so she ordered two yards and saved a trip back to the store.