Topsoil Calculator
Calculate the cubic yards and bags of topsoil for an area and depth. This free online construction & diy calculator runs entirely in your browser — no signup, no data sent anywhere.
Inputs
Results
How It Works (Formula & Method)
Volume equals area times depth. Convert the depth from inches to feet (divide by 12), multiply by the area for cubic feet, and divide by 27 for cubic yards. Divide the cubic feet by your bag size for the number of bags.
Worked Example
Below is a worked example using the calculator's default values. The same numbers are pre-filled in the form above so you can press Calculate and see the result without typing anything.
Inputs used:
- Area (sq ft): 200
- Depth (in): 3
- Bag Size (cubic ft): 0.75
With these inputs, the calculator computes the metrics shown in the Results panel. Change any value and press Calculate again to see how the result responds — the live widget and the chart both update instantly.
Frequently Asked Questions
What does the Topsoil Calculator compute?
The Topsoil Calculator takes 3 input values and returns 3 results. Calculate how many cubic yards, cubic feet, and bags of topsoil you need to cover an area to a chosen depth.
Is my data sent to a server?
No. The Topsoil Calculator runs entirely in your browser using static JavaScript. Your inputs are never transmitted to CalculatorHive or any third party, and nothing is stored after you close the page.
Is this calculator free to use?
Yes. Every calculator on CalculatorHive is completely free. There is no signup, no paywall, and no usage limit. The site is supported by display advertising and affiliate partnerships, which are clearly labeled.
How accurate is the result?
The math is mathematically exact for the inputs you provide. Real-world accuracy depends on how accurately your inputs reflect the real situation — defaults are typical values, not guarantees.