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Both calculators run independently — change the inputs on either side to compare results.

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.

Total Lawn Area (sq ft)

Sprinkler Head Type

Coverage Overlap

Cost per Sprinkler Head ($)

Installation Cost per Head ($)

Fill in the required fields to see your result.

Landscaping

Landscape Lighting Transformer Calculator

Size your low-voltage landscape lighting transformer and estimate wire requirements before buying equipment. Essential when planning a new outdoor lighting installation or expanding an existing system.

Number of Light Fixtures (fixtures)

Average Fixture Wattage

Longest Wire Run (ft)

Acceptable Voltage Drop

Future Expansion

Fill in the required fields to see your result.

Key differences

	Irrigation Sprinkler Coverage Calculator	Landscape Lighting Transformer Calculator
Category	Landscaping	Landscaping
Inputs required	5	5
Result	Total Irrigation System Cost ($)	Transformer Size Needed (watts)
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.	Size your low-voltage landscape lighting transformer and estimate wire requirements before buying equipment. Essential when planning a new outdoor lighting installation or expanding an existing system.