Garden Plot Planner

Calculate plant spacing and yield for your garden plot by vegetable type.

By Konstantin Iakovlev · Updated April 2026 · Source: HomeAdvisor

ft
ft

Total Plants

6

Est. Yield

60 lbs

Garden Plan

Plot Area40 sq ft
Rows3
Plants per Row2
Total Plants6
Est. Yield60 lbs
Water Needed9.0 gal/week

Use the Garden Plot Planner above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only and does not constitute tax, financial, or legal advice. Results are estimates based on the information you provide and current rates. Always consult a qualified tax professional or financial advisor for advice specific to your situation.

How It Works

Planning a 2026 garden starts with two questions: how far apart should each crop sit, and how much can you expect it to produce? This planner answers both, sizing plant spacing and projecting yield across a range of vegetables so your space works as hard as it can. Crowding plants too tightly backfires, hurting their health and cutting into the harvest, so spacing them right is what keeps a plot productive and sustainable as the season runs.

Estimates come from a density-based formula: Plot Area divided by Recommended Plant Spacing gives the Estimated Number of Plants. Multiply yield per plant by that count and you have a projected total harvest. The 2026 database pulls updated average spacing figures and typical per-plant yields for more than 50 popular vegetable varieties, drawn from recent agricultural studies and horticultural data.

Treat every number as a projection rather than a guarantee, since soil quality, weather, and pest pressure all push actual yields up or down. Over-fertilizing and uneven watering are two of the easiest ways to undercut the figures you see here. Your local climate and the specific varieties you grow should always shape how you read the results.

Example: Planning a Tomato Patch for Profit

  1. 1 You have a 4 ft x 8 ft garden plot dedicated to tomatoes. You want to grow 'Celebrity' tomatoes, known for their high yield and disease resistance. Your local farmers market sells 'Celebrity' tomatoes for an average of $3.50 per pound.
  2. 2 Inputting 'Tomato (Celebrity)' into the calculator for a 32 sq ft plot (4ft x 8ft) with a recommended spacing of 2.5 ft between plants, results in 12 plants. Given an average yield of 15 lbs per 'Celebrity' tomato plant, the total estimated yield is 180 lbs.
  3. 3 Your estimated harvest for 'Celebrity' tomatoes from this plot is 180 pounds. At $3.50 per pound, the potential revenue from your plot is $630.
  4. 4 This calculation allows you to visualize the financial potential of your garden and plan for market sales or home consumption. It highlights how optimizing plant spacing directly translates to a more abundant and potentially profitable harvest from your specific garden plot.

Source: HomeAdvisor · Last updated: April 2026

Frequently Asked Questions

How much space does a tomato plant need?
Indeterminate (vining) tomatoes need 24-36 inches between plants and 36-48 inches between rows. Determinate (bush) varieties need 18-24 inches apart. Proper spacing improves airflow and reduces disease.
How big should a garden be for a family of 4?
A 200-400 square foot garden can produce a meaningful amount of fresh vegetables for a family of 4. Start with a 4x8 or 4x12 raised bed if you are a beginner and expand as you gain experience.
How many vegetables can I grow in a 4x8 raised bed?
A 4x8 bed (32 sq ft) can grow 8-12 different vegetables using square foot gardening methods. Typical yields include 8 tomato plants, 16 pepper plants, or a mix of salad greens, herbs, and root vegetables.