Raised Bed Soil Calculator

Calculate exactly how much soil you need for your raised garden bed. Enter your bed dimensions and get precise measurements in cubic feet, cubic yards, and bag quantities.

Calculate Your Soil Needs

Enter your raised bed dimensions to calculate how much soil you'll need.

📱 Available as iOS app
Take this calculator with you to the garden center

Download on the App Store

Quick Presets:

Tips for Filling Your Raised Bed

  • Mix all components thoroughly before filling your bed
  • Consider adding a layer of cardboard at the bottom to suppress weeds
  • Don't over-compact the soil when filling
  • Plan for soil to settle about 10-15% over time
  • Add 2-3 inches of fresh compost each season

Understanding Soil Depth

  • 6-8 inches: Shallow-rooted plants like lettuce, radishes
  • 12 inches: Most vegetables (tomatoes, peppers, beans)
  • 18+ inches: Deep-rooted crops (carrots, potatoes, deep-rooted tomatoes)