Fertilizer Calculators

Basic Granular Fertilizer Calculator

The claculators below are for situations when you know how many pounds of nitrogren you want to put down on your lawn per 1,000 square feet or 100 square meters.

Granular Fertilizer - Bags Needed (Imperial)

Lawn Size (sq ft): Coverage Area per Bag (sq ft): Bag Weight (lbs):

Granular Fertilizer - Bags Needed (Metric)

Lawn Size (square meters): Coverage Area per Bag (square meters): Bag Weight (kg):

Nitrogen Calculators

The claculators below are for situations when you know how many pounds of nitrogren you want to put down on your lawn per 1,000 square feet or 100 square meters.

Granular Fertilizer (Imperial)

Lawn Size (sq ft): Nitrogen Rate (lbs per 1,000 sq ft): Nitrogen Percentage in Fertilizer (%):

Granular Fertilizer (Metric)

Lawn Size (square meters): Nitrogen Rate (kg per 100 square meters): Nitrogen Percentage in Fertilizer (%):

Liquid Urea (Imperial)

Lawn Size (sq ft): Nitrogen Rate (lbs per 1,000 sq ft):

Liquid Urea (Metric)

Lawn Size (square meters): Nitrogen Rate (kg per 100 square meters):

Langue