Bed length, width, depth, exclusions, settling allowance and bag or bulk coverage.
You get
Volume plus bags, cubic feet or cubic yards.
Check before buying
Different plants need different depths and soil blends; verify drainage and the supplier's stated volume.
Estimate soil volume for beds, planters and leveling projects from measured area and target depth.
Planning guideNo sign-upTransparent assumptions
Start with real measurements
Quick answer
Estimate soil volume for beds, planters and leveling projects from measured area and target depth. Use the working RenoMetric calculator below for the actual estimate, then use this page to check assumptions, package rounding and project-specific considerations.
What you will get
1. Needed
Use your measurements to see the estimated project quantity.
2. Buy
Add waste and round to complete bags, boxes, cans, bundles or delivery quantities.
3. Check
Review product coverage, site conditions, local requirements and supplier details before ordering.
Working bulk material calculator
Enter measurements to calculate.
Use Metric inputs (m, cm, m³ and metric tonnes)
Enter metric measurements.
Before you buy
Use the calculator result as a planning quantity, then verify the final order with the product label or supplier quote.
A 12 × 8 ft bed filled 6 in deep needs about 48 ft³, or roughly 1.78 yd³, before settling allowance.
Common uses
Raised beds
Garden beds
Lawn leveling
Planter filling
How to get a better estimate
Measure the actual project rather than relying on listing dimensions. For irregular spaces, split the surface into simple measurable sections and add the results. Use the exact product label for package coverage, yield, density or square-foot coverage whenever it is available.
Keep waste and package rounding as separate steps. Waste covers cuts, breakage, pattern matching and unavoidable offcuts. Package rounding reflects the fact that many materials are sold only in complete bags, boxes, bundles or cans.
Before you buy: this page is a planning guide, not a contractor quotation or structural design. Verify final quantities with the product manufacturer, supplier or installer when project conditions could materially change the result.
Soil Calculator FAQ
How deep should garden soil be?
Depth depends on the project and plant type. Enter the depth you actually plan to install rather than relying on a generic default.
Should I allow for settling?
Yes when the material will compact or settle. A modest planning allowance can reduce the chance of coming up short.
Can I calculate several beds together?
Yes. Calculate each bed separately and add the volumes, especially when depths differ.