Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Landscaping
Irrigation Sprinkler Coverage Calculator
Estimates how many sprinkler heads your lawn needs and the total system cost based on lawn area, head type, coverage overlap, and per-head purchase and installation prices. Use it to plan a new in-ground irrigation system or expand an existing one.
Fill in the required fields to see your result.
Landscaping
Lawn Fertilizer Coverage Calculator
Calculate the exact pounds of fertilizer bag product needed based on your lawn size, grass species, desired nitrogen rate, and season. Avoids under-feeding that stunts growth or over-application that risks runoff.
Fill in the required fields to see your result.
Key differences
| Irrigation Sprinkler Coverage Calculator | Lawn Fertilizer Coverage Calculator | |
|---|---|---|
| Category | Landscaping | Landscaping |
| Inputs required | 5 | 5 |
| Result | Total Irrigation System Cost ($) | Fertilizer Needed (lbs) |
| What it does | Estimates how many sprinkler heads your lawn needs and the total system cost based on lawn area, head type, coverage overlap, and per-head purchase and installation prices. Use it to plan a new in-ground irrigation system or expand an existing one. | Calculate the exact pounds of fertilizer bag product needed based on your lawn size, grass species, desired nitrogen rate, and season. Avoids under-feeding that stunts growth or over-application that risks runoff. |