4x4 Grow Tent Yield Calculator

How much does a 4x4 grow tent (4ft x 4ft, 16 sq ft) yield? An intermediate grower running a 500W LED in coco coir can expect roughly 240–360 grams (8–13 oz) of dried flower per harvest. A 4x4 tent fits about 2-8 plants and costs around $26-39/month to light. Pair it with a 450–550W LED (e.g. Spider Farmer SF4000). Adjust the calculator for your exact light, medium, and experience level.

Frequently Asked Questions

How much does a 4x4 grow tent yield?

A 4x4 grow tent (16 sq ft) under a 500W LED typically yields 240–360g (8–13 oz) of dried flower for an intermediate grower in coco coir. Beginners average less; experts more.

How many plants fit in a 4x4 grow tent?

A 4x4 tent comfortably fits 2-8 plants in 3–5 gallon pots. 4 is a common sweet spot; use SOG for more smaller plants or SCROG for fewer larger ones.

What size LED light do I need for a 4x4 grow tent?

Aim for about 500W of quality LED for a 4x4 tent — roughly 31W per square foot. A good match is a 450–550W LED (e.g. Spider Farmer SF4000).

What does it cost to run a 4x4 grow tent per month?

Running a 500W LED 18 hours a day at ~$0.12/kWh costs about $26-39 per month. Flowering at 12/12 lowers this.

Yield by grow tent size

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