Vegetables
Lettuce Planting Calculator
Lactuca sativa
Everything you need to plan Lettuce: recommended spacing, how many plants and seeds you'll need, when to start, and when to expect a harvest. Defaults come from grower references and every value is editable.
At a glance
- Recommended spacing
- 10″
- Range 6–12″
- Planting pattern
- Square grid
- Time to first production
- 45–55 days from sowing
- Succession planting
- Recommended
- Every 17 days
- Start indoors
- 3 weeks before
- before transplanting
- Production pattern
- Hardy annual
Plan your Lettuce beds
Prefilled with Lettuce's recommended spacing. Adjust your bed size to get plant counts, seeds to start, and tray requirements.
Loads recommended spacing and planting pattern. You can override anything.
ft
ft
in
Default 10″Range 6–12″
Your plan
240
Total plants
60 per row × 4 rows
- Seeds to start (10% buffer)
- 264
- 72-cell trays needed
- 4
- 128-cell trays needed
- 3
More Lettuce planning
Planning notes
- This crop can be direct sown.