Soil Calculator

Determine the amount of soil you need for your garden beds, pots, or landscape. Also works with mulch and compost.

Soil Estimator

Determine the amount of soil, topsoil, or fill material needed for your project by inputting the dimensions of the area you're working with.

Area Dimensions



The calculator's accuracy is not assured. Users accept all risks and liabilities associated with its use.

Soil Calculator

Mastering Soil Calculations: Your Ultimate Guide

Understanding soil calculations is crucial for gardeners, landscapers, and construction projects. This detailed guide will walk you through the intricacies of various soil calculations, ensuring your project’s success. Whether you're filling a raised bed, leveling a yard, or top-dressing a lawn, our comprehensive insights will help you make precise decisions.

The Importance of Accurate Soil Calculations

Accurate soil calculations ensure you purchase the correct amount of soil, saving money and preventing waste. They also guarantee optimal plant growth by providing the right soil depth and volume.

Understanding Soil Volume

Soil volume is typically measured in cubic feet or cubic yards. Knowing how to convert between these units is essential for accurate calculations.

1 cubic yard = 27 cubic feet

Key Soil Calculators

  1. Soil calculator: A general tool for determining the volume of soil needed for various projects.
  2. Dirt removal calculator: Helps estimate the amount of dirt to be removed from a specific area.
  3. Topsoil calculator: Calculates the amount of topsoil required for gardens, lawns, and other landscaping projects.
  4. Raised bed soil calculator: Determines the soil volume needed for raised garden beds.
  5. Cubic feet calculator soil: Converts measurements into cubic feet for precise soil volume calculation.
  6. Garden soil calculator: Estimates the soil needed for gardens of different shapes and sizes.
  7. Fill dirt calculator: Calculates the amount of fill dirt required for leveling or filling areas.
  8. Compost calculator: Determines the amount of compost needed for soil enrichment.
  9. Top soil calculator yards: Measures topsoil in cubic yards for large-scale projects.
  10. Soil volume calculator: A versatile tool for calculating soil volume in different units.

Practical Applications

Calculating Soil for Raised Beds

Using a raised bed soil calculator ensures you have the right amount of soil for your raised beds. Here’s a step-by-step guide:

  1. Measure the length, width, and depth of your raised bed in feet.
  2. Use the formula: Length (ft) x Width (ft) x Depth (ft) = Volume (cubic feet).
  3. If you need the volume in cubic yards, divide the total by 27.

For example, a raised bed measuring 4 feet by 8 feet with a depth of 1 foot requires: 4×8×1=32 cubic feet4 \times 8 \times 1 = 32 \text{ cubic feet} 32271.19 cubic yards\frac{32}{27} \approx 1.19 \text{ cubic yards}

Calculating Topsoil for Lawns

The topsoil calculator square feet is ideal for lawns. To calculate the topsoil needed:

  1. Measure the lawn’s length and width in feet.
  2. Decide the topsoil depth in inches.
  3. Use the formula: Length (ft) x Width (ft) x Depth (inches)/12 = Volume (cubic feet).

For a 20x30 feet lawn with a 2-inch topsoil depth: 20×30×212=100 cubic feet20 \times 30 \times \frac{2}{12} = 100 \text{ cubic feet}

To convert to cubic yards: 100273.7 cubic yards\frac{100}{27} \approx 3.7 \text{ cubic yards}

Calculating Soil for Gardens

For garden projects, the garden bed soil calculator is essential. Follow these steps:

  1. Measure the garden bed’s length, width, and desired soil depth.
  2. Use the formula: Length (ft) x Width (ft) x Depth (ft) = Volume (cubic feet).

For a garden bed measuring 10 feet by 5 feet with a 1.5-foot soil depth: 10×5×1.5=75 cubic feet10 \times 5 \times 1.5 = 75 \text{ cubic feet}

Estimating Fill Dirt

The fill dirt calculator helps determine the amount of dirt needed for filling or leveling:

  1. Measure the area’s length, width, and depth.
  2. Use the formula: Length (ft) x Width (ft) x Depth (ft) = Volume (cubic feet).

For a 15x10 feet area with a 0.5-foot depth: 15×10×0.5=75 cubic feet15 \times 10 \times 0.5 = 75 \text{ cubic feet}

Calculating Compost

Using a compost calculator is crucial for soil health. Here’s how:

  1. Measure the area’s length and width in feet.
  2. Decide the compost depth in inches.
  3. Use the formula: Length (ft) x Width (ft) x Depth (inches)/12 = Volume (cubic feet).

For a 10x10 feet garden with a 3-inch compost layer: 10×10×312=25 cubic feet10 \times 10 \times \frac{3}{12} = 25 \text{ cubic feet}

Determining Soil Cost

The topsoil cost calculator helps estimate expenses based on the volume of soil needed. Enter the volume in cubic feet or yards and the cost per unit to get a total cost estimate.

Specialty Calculators

  1. Potting soil calculator: For determining the amount of potting soil needed for containers.
  2. Top dressing lawn calculator: Estimates the amount of soil needed for top-dressing a lawn to improve health and appearance.
  3. Topsoil calculator tons: Converts soil volume into weight (tons), useful for large-scale projects.

Practical Tips for Accurate Calculations

  1. Measure Twice: Ensure all measurements are accurate to avoid errors.
  2. Use the Right Calculator: Choose the specific calculator for your project to get precise results.
  3. Consider Soil Compaction: Account for soil compaction, especially for large projects.
  4. Check Soil Quality: Quality affects the amount of soil needed, as poor-quality soil may require more volume for effectiveness.