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Landscaping
Landscaping calculators for mulch and soil, retaining walls, irrigation, grading, and paver patios
Instant Answers
Pre-calculated results for common scenarios
mulch gravel soil
Mulch for 10×20 Flower Bed - 3 Inches DeepMulch for 20×30 Garden Bed - 2 Inches DeepMulch for 20×30 Garden Bed - 3 Inches DeepMulch for 100 Sq Ft Garden - 3 Inches DeepMulch for 150 Sq Ft Garden - 2 Inches DeepGravel for 10×20 Driveway - 4 Inches DeepGravel for 12×24 Driveway - 4 Inches DeepGravel for 15×30 Driveway - 4 Inches DeepGravel for 12×24 Patio Base - 4 Inches DeepGravel for 14×16 Patio Base - 4 Inches DeepGravel for 3×20 Walkway - 3 Inches DeepGravel for 4×30 Walkway - 3 Inches DeepLoose Gravel for 10×20 Patio - 3 Inches DeepTopsoil for 20×30 New Lawn - 2 Inches DeepTopsoil for 30×40 New Lawn - 2 Inches DeepTopsoil for 4×8 Raised Bed - 6 Inches DeepTopsoil for 4×12 Raised Bed - 8 Inches DeepTopsoil for 10×20 Garden Bed - 4 Inches DeepSand for 12×12 Patio Base - 2 Inches DeepSand for 14×16 Patio Base - 2 Inches DeepPlay Sand for 8×8 Sandbox - 6 Inches DeepPlay Sand for 10×10 Sandbox - 8 Inches DeepDecomposed Granite for 10×20 Path - 3 Inches DeepDecomposed Granite for 20×30 Patio - 2 Inches DeepMulch for 3-Foot Radius Tree Ring - 3 Inches DeepMulch for 4-Foot Radius Tree Ring - 3 Inches Deep
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Mulch, Gravel & Soil Calculator
Calculate cubic yards of mulch, gravel, or soil needed for landscaping projects
Landscape Material Coverage StandardsCubic Yard Calculations
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Retaining Wall Calculator
Calculate materials and dimensions for segmental and block retaining walls
IBC 2021 Section 1807NCMA Segmental Retaining Wall Design
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Irrigation System Calculator
Design irrigation systems with proper zone sizing and flow requirements
Irrigation Association StandardsWater Budget Calculations
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Grade and Slope Calculator
Calculate grading slopes and elevation changes for drainage and site work
IRC 2021 Section R401.3Drainage Design Standards
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Paver Patio Calculator
Calculate pavers, base material, and sand needed for patio installations
ICPI Paver Installation GuideBase Material Requirements