Free Online Tool

Fill Dirt Calculator — Estimate Fill Material Instantly

Calculate fill dirt, clean fill, structural fill, and select fill volume with compaction adjustment for grading, raised beds, and site preparation projects.

3
Fill Types
1.1-1.3
Compaction Factor
2
Systems
100%
Free to Use

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Measurement System
Project Shape
Adjusts volume for compaction during placement

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Enter your project dimensions and fill details to get material estimates.

Frequently Asked Questions

Fill dirt is used for grading, leveling ground, filling holes and depressions, raising building sites, creating raised beds, and providing a stable base for construction projects. It is typically less expensive than topsoil since it contains less organic matter.
Fill dirt is the general term for any soil used to fill an area. Clean fill is specifically screened to remove organic material, debris, and large rocks, making it more suitable for structural applications where settling must be minimized.
A cubic yard of fill dirt typically weighs between 2,200 and 2,800 pounds (1.1 to 1.4 tons). The weight varies based on moisture content, soil composition, and compaction level. Sandy fill is on the lighter end, while clay-heavy fill is significantly heavier.
Compaction factor accounts for the fact that fill material settles and compresses when placed and compacted. A factor of 1.2 means you need 20% more loose fill material to achieve the desired compacted volume. Proper compaction prevents future settling and structural issues.
A standard dump truck typically carries 10 to 14 cubic yards of fill dirt. Divide your total volume by the truck capacity to determine how many loads you need. For small projects, fill dirt can also be purchased by the bag from home improvement stores.
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