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Garden & Landscaping Calculators
Browse free garden and landscaping calculators online.
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- Topsoil CalculatorCalculate topsoil volume in cubic yards, bags, and tons for garden beds and lawn projects.
- Grass Seed CalculatorEstimate grass seed pounds needed from lawn area and seeding rate per 1,000 square feet.
- Plant Spacing CalculatorCalculate how many plants you need from garden area, row spacing, and plant spacing.
- Tree Spacing CalculatorEstimate tree count for an orchard or grove from area and row/tree spacing in feet.
- Rainwater Collection CalculatorEstimate rainwater harvest in gallons from roof area, rainfall depth, and collection efficiency.
- Sprinkler Runtime CalculatorFind how long to run sprinklers to deliver a target water volume at a given flow rate.
- Irrigation Flow Rate CalculatorCalculate total irrigation flow in GPM from sprinkler head count and flow per head.
- Firewood Cord CalculatorConvert firewood volume in cubic feet to standard cords (128 cu ft per cord).