Calculate Cubic Feet Of Topsoil Calculator

Calculate how many cubic feet, cubic yards, and tons of topsoil you need instantly—free and ready in seconds.

  • Free
  • No sign-up
  • Instant results

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How to use it

  1. Enter the length in feet
  2. Enter the width in feet
  3. Enter the depth in inches and click Calculate

What it does – This free calculator turns the length, width, and depth of your planting area into three useful units: cubic feet, cubic yards, and an estimated weight in US tons.

Why it matters – Cubic feet let you picture the volume of soil you’ll move, cubic yards are the standard unit that landscape suppliers quote, and the ton estimate helps you compare delivery fees and truck load limits.

How to read the results – The first number is the raw volume in cubic feet. Divide that figure by 27 to convert to cubic yards. Multiply the cubic‑yard result by 1.3 to see the approximate tonnage.

Example – A 10 ft × 5 ft plot dug 6 in deep produces 25 ft³, which equals 0.93 yd³ and about 1.21 tons.

Simply enter your dimensions, click Calculate, and receive instant, accurate numbers to plan your topsoil purchase.

Pro tips

  • Add 10% extra volume to cover settling and compaction
  • Round up to the nearest half‑yard for supplier pricing
  • Order by cubic yards; most suppliers charge per yard, not per foot
  • Convert depth from inches to feet before entering

Real-life examples

  • A homeowner preparing a new garden bed wants to know how much topsoil to order
  • A landscaper estimating material for a backyard lawn renovation
  • A DIY enthusiast filling a raised planter for a vegetable patch

Case study

Jane needed soil for a 12 ft × 8 ft area 8 in deep. Using the calculator she saw she required 64 ft³ (2.37 yd³, ≈3.08 tons). She ordered 2.5 yd³, avoiding a costly over‑order and completed her garden on budget.

Frequently asked questions

How do I convert depth from inches to feet?
Divide the inch value by 12; the calculator does this automatically when you enter inches.
Why does the calculator give tons instead of pounds?
Topsoil is typically sold by the ton, making it easier to compare delivery costs.
Can I use the results to compare supplier quotes?
Yes, use the cubic‑yard figure; most suppliers price per cubic yard.
What if my area isn’t a perfect rectangle?
Break the space into rectangles, calculate each, then add the results together.
Do I need to account for soil compaction?
Add a small waste allowance (5‑10%) to cover compaction and settling.