Compare calculators

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

Sprinkler Spacing Calculator

Calculate the optimal distance between sprinkler heads based on head throw radius and grid layout pattern (square or triangular). Use it when designing new irrigation zones or diagnosing dry spots in existing systems.

Sprinkler Radius (ft)

Pattern Type

Fill in the required fields to see your result.

Landscaping

Irrigation Water Usage Calculator

Estimate how many gallons of water your landscape zones need each day and what that costs. Ideal for homeowners and landscapers optimizing irrigation schedules and budgets.

Planted Area (sq ft)

Plant Water Needs

Climate Zone

System Efficiency

Water Cost ($ per gallon)

Fill in the required fields to see your result.

Key differences

	Sprinkler Spacing Calculator	Irrigation Water Usage Calculator
Category	Landscaping	Landscaping
Inputs required	2	5
Result	Optimal Spacing (ft)	Daily Water Needed (gallons)
What it does	Calculate the optimal distance between sprinkler heads based on head throw radius and grid layout pattern (square or triangular). Use it when designing new irrigation zones or diagnosing dry spots in existing systems.	Estimate how many gallons of water your landscape zones need each day and what that costs. Ideal for homeowners and landscapers optimizing irrigation schedules and budgets.