Landscaping Calculators
Last updated: October 2026
Landscape Lighting Cost Calculator
Estimate outdoor landscape lighting installation costs for path lights, spotlights, wiring runs, and professional setup.
Mulch Calculator
Work out how many cubic yards of mulch you need for a bed from its area and the depth you want, plus the bag count for 1.5, 2 and 3 cubic-foot bags.
Sprinkler Spacing Calculator
Calculate the optimal distance between sprinkler heads based on head throw radius and grid layout pattern (square or triangular).
Sprinkler Head Spacing Calculator
Determine how many sprinkler heads you need and how to space them for complete, uniform coverage of any irrigation zone.
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.
Retaining Wall Cost Calculator
Estimate the total cost of building a retaining wall based on length, height, material choice, soil conditions, and labor.
Gravel Calculator
Find how much gravel you need for a driveway, path or patio base, in cubic yards and tons, from length, width, depth and the weight per cubic yard.
Landscape Lighting Calculator
Calculate how many landscape lights you need along a path or driveway based on length, spacing, and starting position.
Grass Seed Coverage Calculator
Find out exactly how many pounds of grass seed you need for your lawn based on area, seed variety, and whether you are seeding or overseeding.
Topsoil and Fill Calculator
Find out exactly how many cubic yards of topsoil or fill dirt you need for raised beds, lawn leveling, or grading projects.
Fence Material Calculator
Estimate fence material cost from length, height, post spacing and gates, using your own prices per post, per square foot of fence and per gate.
Tree Planting Spacing Calculator
Determine how many trees fit in a planting area and how far apart they should be for square, row, or triangular patterns.
Irrigation Water Usage Calculator
Estimate how many gallons of water your landscape zones need each day and what that costs.