Enter the total number of seeds and the total square footage into the Calculator. The calculator will evaluate the Seeds Per Square Foot. 

Seeds Per Square Foot Formula

SSF = S / SF

Variables:

  • SSF is the Seeds Per Square Foot (seeds/ft^2)
  • S is the total number of seeds
  • SF is the total square footage

To calculate Seeds Per Square Foot, divide the number of seeds by the area in square feet.

How to Calculate Seeds Per Square Foot?

The following steps outline how to calculate the Seeds Per Square Foot.


  1. First, determine the total number of seeds. 
  2. Next, determine the total square footage. 
  3. Next, gather the formula from above = SSF = S / SF.
  4. Finally, calculate the Seeds Per Square Foot.
  5. After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

total number of seeds = 901230

total square footage = 121331

FAQs about Seeds Per Square Foot Calculation

What is the importance of calculating Seeds Per Square Foot?
Calculating Seeds Per Square Foot helps in ensuring optimal plant growth by preventing overcrowding or sparse planting. It aids in maximizing the use of space and resources for better yield.

Can the Seeds Per Square Foot calculation be used for all types of seeds?
Yes, the calculation can be applied to various types of seeds. However, it’s essential to consider the specific growth requirements and spacing needs of different plants for accurate application.

How does seed size affect the Seeds Per Square Foot calculation?
Seed size can significantly impact the calculation as larger seeds may require more space to grow optimally, leading to a lower Seeds Per Square Foot ratio. Conversely, smaller seeds might result in a higher ratio.

Is it necessary to adjust the Seeds Per Square Foot calculation for different planting methods?
Yes, different planting methods, such as hydroseeding or traditional soil planting, may require adjustments to the Seeds Per Square Foot calculation to accommodate differences in seed distribution and growth conditions.