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Square Feet to Cubic Yards Calculator

Easily convert square feet to cubic yards for soil, sand, concrete, or gravel with our free online calculator. Fast, accurate, and simple to use!

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Whether you're working on a landscaping project, pouring concrete, or preparing a garden bed, knowing how much material you need is crucial. That’s where our Square Feet to Cubic Yards Calculator comes in handy. With this simple tool, you can easily convert square feet into cubic yards for materials like soil, sand, concrete, gravel, or dirt.

This calculator is designed for homeowners, DIYers, and contractors alike. It's accurate, user-friendly, and saves you time and effort. No more confusing math or wasted material!

How to Use the Square Feet to Cubic Yards Calculator

To calculate how many cubic yards you need from a square feet area, you just need to know the depth of the material in inches. Here's how it works:

  1. Enter the total square footage of the area.
  2. Enter the depth (thickness) of the material in inches.
  3. Click “Calculate” – and that’s it! You’ll get the exact number of cubic yards required.

Conversion Formula: Square Feet to Cubic Yards

To convert square feet to cubic yards manually, use this formula:

Cubic Yards = (Square Feet × Depth in Inches) ÷ 324

Why divide by 324?

There are 27 cubic feet in 1 cubic yard, and 12 inches in a foot. So when you multiply square feet by depth in inches, you’re finding cubic inches. Divide by 324 to get the correct conversion in cubic yards.

How Many Square Feet in a Cubic Yard?

If you’re trying to reverse the calculation, you might ask: How many square feet does one cubic yard cover? That depends on the depth. Here's a quick guide:

Depth (inches)Square Feet per Cubic Yard
1 inch324 sq ft
2 inches162 sq ft
3 inches108 sq ft
4 inches81 sq ft
6 inches54 sq ft
12 inches27 sq ft

What Can You Use This Calculator For?

This tool is useful for various types of materials and projects, including:

Square Feet to Cubic Yards for Soil

Perfect for gardening, planting beds, or topsoil spreading.

Square Feet to Cubic Yards for Sand

Great for play areas, sandboxes, or paver bases.

Square Feet to Cubic Yards for Concrete

Used when pouring concrete slabs, driveways, or patios.

Square Feet to Cubic Yards for Gravel

Helpful for driveway gravel, walkway filler, or drainage areas.

Square Feet to Cubic Yards for Dirt

Used in filling low areas or leveling land.

Final Verdict

Our Square Feet to Cubic Yards Calculator is the perfect tool for anyone planning a landscaping or construction project. With just a few simple inputs, you’ll get an accurate estimation of how much material you need, helping you save time and money.

Whether you’re dealing with soil, sand, concrete, dirt, or gravel, our calculator helps you convert square footage into cubic yards in seconds. Try it now and take the guesswork out of your project!

FAQs

How do you convert square feet to cubic yards manually?

Multiply square feet by the depth in inches, then divide by 324.

How many square feet are in a cubic yard at 3 inches deep?

One cubic yard covers approximately 108 square feet at 3 inches depth.

Is this calculator accurate for concrete and sand too?

Yes, it works perfectly for soil, sand, concrete, dirt, gravel, and more.

How many cubic yards is 500 square feet at 3 inches deep?

Cubic Yards = (500 × 3) ÷ 324 = 4.63 cubic yards

What’s the easiest way to calculate cubic yards for dirt?

Use our calculator! Just enter your area in square feet and depth in inches, and it will do the math for you.