How Many Plants in an 8×4 ft Bed at 9-Inch Spacing?
Calculate the total plant count for a standard 8 ft × 4 ft raised bed with 9-inch between-plant spacing.
How to use this tool
- Enter the garden bed length and width in feet.
- Enter the recommended spacing between plants in inches (from the seed packet).
- The calculator shows total bed area and the number of plants that fit.
An 8×4 raised bed with 9-inch spacing suits many herbs and vegetables — this calculator gives the exact number of plants to buy.
Frequently asked questions
- How many plants fit in a garden bed?
- Divide the bed area (ft²) by the spacing area (plant spacing in ft, squared). For 12-inch spacing, each plant occupies 1 sq ft; an 80 sq ft bed holds 80 plants.
- What is the standard plant spacing?
- Spacing depends on the plant type: lettuce 6–8 in, tomatoes 24–36 in, peppers 18 in. Always check the seed packet or plant tag for recommended spacing.