♧ Free Garden Tools · Planting & Layout

Plant Spacing Calculator

Estimate how many plants fit in a row or garden bed, and see the spacing between plants and rows. Plan with room for mature growth instead of guessing at planting time.

✓ Crop-specific estimates✓ Free · no sign-up✓ Rows or grid
↓Jump to the calculator

Plant Spacing Calculator

Choose a crop, enter your growing space, and compare layouts.

FREE · NO SIGN-UP
Common spacing guide; check your seed packet.
Choose how you plan to arrange plants.
Usable row or bed length.
Used for multiple rows and grid layouts.
Distance between plants in a row or grid.
Distance between rows in a bed.
Spacing note: Values are starting-point recommendations. Variety, mature plant size, airflow, harvesting access, and your seed packet instructions may call for more or less space.

How Plant Spacing Works

Plant spacing affects how many plants fit into a space, but closer is not always better. Crowded plants may compete for light, water, and nutrients, while generous spacing can improve airflow and access for harvesting.

1. Select the cropStart with crop-specific guidance, then adjust the plant and row spacing to match your variety.
2. Measure usable spaceMeasure the area you can actually plant, allowing for bed edges, paths, supports, and access.
3. Review the estimateUse the count as a planning guide and check seed packets or trusted local growing advice before planting.

Plant Spacing Calculator FAQs

How far apart should I space plants?

Spacing varies by crop, variety, growing method, and whether you are growing for baby leaves or full-size produce. Use the calculator as a starting point and follow the seed packet or supplier guidance.

What is the difference between plant spacing and row spacing?

Plant spacing is the distance between plants within a row. Row spacing is the distance between adjacent rows, which can affect airflow, access, and total plant count.

Can I plant vegetables closer together?

Some crops and intensive gardening methods allow closer spacing, but overcrowding can reduce airflow and make maintenance harder. Use crop-appropriate guidance rather than maximizing the count alone.

Are the plant counts exact?

No. Counts are mathematical estimates based on the dimensions and spacing you enter. Bed edges, paths, supports, variety, and planting technique may change the practical number.

Should I use square-grid or row spacing?

Rows may make weeding and harvesting easier. Grid layouts can suit intensive beds when the crop tolerates that spacing. Choose the layout that fits the plant and how you care for it.