Grow Tent Sizing Calculator
Determine the ideal grow tent dimensions based on plant count, plant size, and training method.
Inputs
Results
Tent Width
4 ft
≈ 8 smartphones
Tent Length
4 ft
≈ 8 smartphones
Tent Height6 ft
Sq Ft per Plant4 sq ft
How to Use This Calculator
- Enter the number of plants you plan to grow and select the plant size category (1=Small herbs, 2=Medium tomatoes/peppers, 3=Large vines).
- Select your training method: none, LST (low-stress training), or SCROG — canopy training requires a wider tent footprint.
- Review the recommended Tent Width (ft), Tent Length (ft), and Tent Height (ft).
- Use the Sq Ft per Plant figure to verify adequate spacing before purchasing your tent.
What each input means
- Number of Plants
- Total number of plants you plan to grow in the tent.
- Plant Size
- Select the plant size
- Training Method
- Select the training method
How this is calculated
Worked example, using the default values
- Identify Input ParametersNumber of Plants = 4, Plant Size = 2, Training Method = 1 = 3 input(s) provided
- Calculate Tent WidthTent Width4 = 4
- Calculate Tent LengthTent Length4 = 4
- Calculate Tent HeightTent Height6 = 6
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