Purdue Turf Fertilizer Calculator

 How Much Do I Need -  Calculate how much fertilizer you need given an nutrient application rate.
 How Much Am I Applying -  Find how much of each nutrient you are applying based on how much fertilizer is applied.
 Compare Fertilizers -  Compare up to 3 fertilizers and find the best value for you.

Select which calculator you would like to use

Choose Fertilizer Type

Granular
Liquid

Choose Nutrient You Want to Apply

Nitrogen
Phosphorus
Potassium as Potash
lbs/1000ft2
lbs
$
lbs
lbs
  • Product 1

    lbs
    $
  • Product 2

    lbs
    $
  • Product 3

    lbs
    $
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