This app is a fertilizer calculator used for calculating quantity of fertilizer required for Landscape and Vegetable gardens in Florida. Based on the lab analysis results of Soil sample, by entering pH, Phosphorus, Buffer pH, Potassium, Calcium, Magnesium, crop code, and County nutrient recommendations based on Institute of Food and Agriculture Science, University of Florida are provided. Then based on the users area, and N, P, K values of the fertilizer selected by the user required quantity of the fertilizer is provided to the user.