Before you buy
Practical measuring tips
- Loosen compacted soil before adding topsoil.
- Use the bag volume printed on the product, because sizes vary.
- For irregular areas, divide the space into simple shapes.
Soil & ground cover
Topsoil Calculator — Volume & Bags
Calculate topsoil volume in cubic feet, cubic yards, and bags. Your entries stay in your browser and are not sent anywhere.
Planning estimate
Your results
Formula
What the result includes
Length × width × depth produces cubic feet; bag count divides adjusted volume by your bag size.
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
Topsoil Calculator FAQ
Does topsoil settle?
Yes. Settlement varies with moisture, texture, and compaction, so an allowance can be useful.
Can I use this for a lawn?
Yes. Enter the lawn area dimensions and the planned topsoil depth.