Fertilizer Rate Calculator

Calculate fertilizer application rate based on lawn size and product analysis.

Surface area measurement (length × width for rectangles).
sq ft
Value expressed as parts per 100.
%
The speed or frequency at which something occurs.
lb N/1000 sq ft

Results

Product Rate:
Calculated product rate based on your inputs.
-lbs/1000 sq ft
Total Product Needed:
Sum of all calculated values.
-lbs
50 lb Bags:
Calculated 50 lb bags based on your inputs.
-bags
Reference: Industry Standards.