Construction

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Cubic Yard Calculator.

Convert rectangular dimensions to cubic yards and meters.

On-device calculationNo signup

Set your values

Results update as you type.

02 / ANSWER

Unit

Length

Width

Depth

Cubic feet

0.000

Cubic yards

0.000

Cubic meters

0.000

Use Cases

Ordering fill dirt or gravel

Determine the volume of material needed to fill a rectangular area, such as a garden bed or construction site, to order the right amount.

Example: A 10 ft by 5 ft area with 2 ft depth requires 3.7 cubic yards.

Estimating concrete for a slab

Calculate the cubic yards of concrete needed for a rectangular slab, helping you plan purchases and avoid waste.

Example: A 20 ft by 10 ft slab with 0.5 ft depth needs 3.7 cubic yards.

Frequently Asked Questions

How do I calculate cubic yards for a rectangular area?: Enter the length, width, and depth of the area in your preferred units. The calculator multiplies these dimensions to find the volume in cubic yards and also shows the equivalent in cubic meters.
Can I use this calculator for any rectangular space?: Yes, as long as the space is rectangular or square. Enter the length, width, and depth (or height) to get the volume in cubic yards and cubic meters.
What units can I use for length, width, and depth?: The calculator accepts any consistent unit for length, width, and depth, such as feet, inches, yards, or meters. Ensure all three measurements are in the same unit for accurate results.

Tips & Common Mistakes

Tips

Measure all dimensions in the same unit to avoid conversion errors.
For irregular shapes, break the area into rectangles and calculate each separately.
When ordering materials, add 10% extra to account for settling and waste.
Use the cubic meters result for international orders or metric-based projects.

Common Mistakes to Avoid

Mixing units (e.g., feet for length and inches for depth) without converting first.
Forgetting to convert depth to the same unit as length and width.
Not accounting for compaction or settling when ordering materials.

Last updated: August 13, 2026

Use Cases

Ordering fill dirt or gravel

Determine the volume of material needed to fill a rectangular area, such as a garden bed or construction site, to order the right amount.

Example: A 10 ft by 5 ft area with 2 ft depth requires 3.7 cubic yards.

Estimating concrete for a slab

Calculate the cubic yards of concrete needed for a rectangular slab, helping you plan purchases and avoid waste.

Example: A 20 ft by 10 ft slab with 0.5 ft depth needs 3.7 cubic yards.

Frequently Asked Questions

How do I calculate cubic yards for a rectangular area?

Enter the length, width, and depth of the area in your preferred units. The calculator multiplies these dimensions to find the volume in cubic yards and also shows the equivalent in cubic meters.

Can I use this calculator for any rectangular space?

Yes, as long as the space is rectangular or square. Enter the length, width, and depth (or height) to get the volume in cubic yards and cubic meters.

What units can I use for length, width, and depth?

The calculator accepts any consistent unit for length, width, and depth, such as feet, inches, yards, or meters. Ensure all three measurements are in the same unit for accurate results.

Tips & Common Mistakes

Tips

Measure all dimensions in the same unit to avoid conversion errors.
For irregular shapes, break the area into rectangles and calculate each separately.
When ordering materials, add 10% extra to account for settling and waste.
Use the cubic meters result for international orders or metric-based projects.

Common Mistakes to Avoid

Mixing units (e.g., feet for length and inches for depth) without converting first.
Forgetting to convert depth to the same unit as length and width.
Not accounting for compaction or settling when ordering materials.

Use Cases

Ordering fill dirt or gravel

Determine the volume of material needed to fill a rectangular area, such as a garden bed or construction site, to order the right amount.

Example: A 10 ft by 5 ft area with 2 ft depth requires 3.7 cubic yards.

Estimating concrete for a slab

Calculate the cubic yards of concrete needed for a rectangular slab, helping you plan purchases and avoid waste.

Example: A 20 ft by 10 ft slab with 0.5 ft depth needs 3.7 cubic yards.

Frequently Asked Questions

How do I calculate cubic yards for a rectangular area?

Enter the length, width, and depth of the area in your preferred units. The calculator multiplies these dimensions to find the volume in cubic yards and also shows the equivalent in cubic meters.

Can I use this calculator for any rectangular space?

Yes, as long as the space is rectangular or square. Enter the length, width, and depth (or height) to get the volume in cubic yards and cubic meters.

What units can I use for length, width, and depth?

The calculator accepts any consistent unit for length, width, and depth, such as feet, inches, yards, or meters. Ensure all three measurements are in the same unit for accurate results.

Tips & Common Mistakes

Tips

Measure all dimensions in the same unit to avoid conversion errors.
For irregular shapes, break the area into rectangles and calculate each separately.
When ordering materials, add 10% extra to account for settling and waste.
Use the cubic meters result for international orders or metric-based projects.

Common Mistakes to Avoid

Mixing units (e.g., feet for length and inches for depth) without converting first.
Forgetting to convert depth to the same unit as length and width.
Not accounting for compaction or settling when ordering materials.