LawnCare.dad FertilizerPro
Turf & Lawn Nutrition/Fertilizer Calculator for Homeowners
Yard mapping is temporarily offline for maintenance. Enter your lawn size manually on the Soil Test tab to continue.
Yard mapping is down for maintenance
The satellite map and yard tracing tools are temporarily unavailable while we perform maintenance. Everything else still works — you can enter your lawn size by hand on the Soil Test tab and get your full fertilizer plan.
Questions? Email info@filamenthound.com.
Select your grass type and program level, then enter your fertilizer bag details.
Fertilizer calculator
Yard mapping is down for maintenance — enter your lawn size on the Soil Test tab to get started.
Generic Plan · No soil test entered
Program level
Annual N target
3.50
lbs N / 1,000 sq ft / yr
Typical per-app (normal)
0.5–1
lbs N / 1,000 sq ft
N credits
Responds well to heavy fall feeding. Avoid heavy rates in summer — high disease risk.
N-P-K analysis (% on bag label - N required, P & K optional)
Saved fertilizers
Spreader type
All values are stored locally in your browser — nothing is sent to a server.
Enter your soil test results to get a tailored fertilizer plan and seasonal application schedule.
Soil test interpreter
Enter your soil test results to receive a tailored fertilizer plan, amendment recommendations, and a seasonal application schedule.
A - Lawn Context
C - Core Soil Chemistry
pH and organic matter are required
D - Macronutrients
Enter a numeric value or select a category label - whichever your report provides
Your fertilizer plan based on the information you've entered above.