Lawn Area Calculator
Measure a lawn by combining rectangles, triangles, circles and trapezoids and subtracting areas that are not grass.
Results
Lawn area
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Gross measured area
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Excluded area
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Use the result as a planning estimate and verify project-specific dimensions and product information before ordering or cutting.
How it works
The calculator totals the selected lawn shapes and subtracts any excluded shapes.
lawn area = added areas − excluded areasWorked example
A 50 ft × 30 ft rectangular lawn is 1,500 ft², or about 0.034 acres.
Assumptions
- Measurements are horizontal plan dimensions.
Limitations
- Irregular natural edges may require approximation with several simple shapes.