Garden Yield Estimator
Estimate how much produce your garden will harvest this season. Select up to 5 vegetables and see total yield in pounds, grocery value, and per-plant expectations.
Data last updated: March 2026
Estimated Garden Harvest
Per-Vegetable Breakdown
Yield estimates use average values from the expected range per plant. Actual harvest depends on soil quality, sunlight, water, and variety.
Space Requirements
Based on recommended spacing, this garden plan needs approximately 105 sq ft of growing space (about a 10.2 x 10.2 foot area).
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Frequently Asked Questions
A well-maintained 4x8-foot raised bed can produce 20 to 60 lbs of produce per growing season, depending on what you plant. High-yielding crops like tomatoes, zucchini, and cucumbers contribute the most weight. Succession planting and intensive spacing can push yields even higher. Most families find that 100 to 200 square feet of garden space provides a meaningful supplement to their grocery shopping.
How This Calculator Works
This yield estimator uses average harvest weights per plant based on data from university agricultural extension programs and experienced home gardeners. Each vegetable has a yield range (for example, tomatoes produce 10 to 15 lbs per plant), and the calculator uses the midpoint of that range multiplied by your plant count. Space requirements are calculated from recommended in-row and between-row spacing for each vegetable.
Tips for Maximizing Your Harvest
- Healthy soil is the single biggest factor in yield. Add 2 to 3 inches of compost before each growing season and consider a fertilizer plan for heavy feeders like tomatoes and corn.
- Consistent watering prevents blossom end rot in tomatoes and bitter cucumbers. Use the watering calculator to dial in your schedule.
- Harvest frequently. Picking zucchini, cucumbers, and beans regularly signals the plant to keep producing. Leaving overripe fruit on the vine reduces total yield.
- Use the seed spacing calculator to make sure your plants have enough room to reach their full potential.
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