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Garden Yardstick

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Found a mistake in a calculator, or have an idea for a new one? Emailhello@gardenyardstick.com.

Garden Yardstick

Garden planning calculators for US home gardeners.

Calculators

Frost Dates by ZIP Code
Seed Starting Calculator
Garden Planner by Family Size
Raised Bed Soil Calculator
Mulch Calculator
Frost dates by state

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© 2026 Garden Yardstick. Dates and amounts are estimates; check local conditions before planting.