Use this calculator to …
Convert fertilizer recommendations between pounds per acre and pounds per square feet.
List alternative recommendations when fertilizer grades are not available.
Get recommendations based on the specific area to be fertilized.
Calculate fertilizer costs.
R. Hitchcock and D. E. Kissel
The University of Georgia Fertilizer Calculator was developed to assist users whose fertilizer needs require adjustment from the standard soil test recommendation due to a change in units, availability of fertilizer products, and/or a difference in land size.
The calculator ranks various fertilizer combinations, with the best getting the highest score.