Fertilizer Calculator

Calculate the right amount of fertilizer for your lawn or garden.

Area Size

Unit

Length (feet)

Width (feet)

Fertilizer Type

N (Nitrogen) %

P (Phosphorus) %

K (Potassium) %

Desired N Rate (lbs per 1000 sq ft)

Typical: 0.5-1 lb for maintenance, 1-1.5 lb for heavy feeding

Total Fertilizer Needed

15.00 lbs

10-10-10 fertilizer for 1500 sq ft

Square Feet1500 sq ft

Square Meters139.4 sq m

Acres0.034

Nitrogen (N)1.50 lbs

Phosphorus (P)1.50 lbs

Potassium (K)1.50 lbs

Rate per 1000 sq ft10.00 lbs

50 lb Bags Needed1

Est. Cost$11.25

Reapply Every6-8 weeks