Before you buy
Practical measuring tips
- Measure inside dimensions rather than outside board dimensions.
- Leave appropriate freeboard below the top edge.
- Do not assume native soil, compost, and potting mix serve the same purpose.
Planting
Raised Bed Soil Calculator — Fill Volume
Estimate soil mix volume and bag counts for raised beds. Your entries stay in your browser and are not sent anywhere.
Planning estimate
Your results
Formula
What the result includes
Inside dimensions × fill depth × number of beds, adjusted and converted to bags and yards.
Whole-item results such as bags, rolls, blocks, and pallets are rounded up. Decimal volume or weight results remain estimates so you can compare bulk options.
Optional supplies
Search example retailer Compare project materials
Use your estimate to compare package coverage, delivery terms, and product instructions. This retailer search is not an affiliate link until a partner ID is configured.
Common questions
Raised Bed Soil Calculator FAQ
Can I calculate several identical beds?
Yes. Enter the number of beds.
Why use inside dimensions?
The soil occupies the internal cavity, so outside dimensions overstate fill volume.