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Garden & Outdoor
Topsoil Calculator
Calculate amount of topsoil needed.
Mulch Calculator
Required mulch volume.
Plant Spacing
How many plants?
Fertilizer Calculator
Fertilizer amount to apply.
Grass Seed
Seed amount for lawn.
Pot Volume
Calculate round pot volume.
Rainwater Harvesting
Water harvesting potential.
Tree Height
Estimate height (Thales).
Mowing Time
How long to mow?