🌱 Plants Calculators

Plan plant spacing, seed quantities, planting depths, garden layouts, and find your USDA growing zone.

All Plants Tools

Plant Spacing Calculator Calculate how many plants fit in a garden bed based on area size and recommended plant spacing. Seed Calculator Calculate how many seeds you need based on garden area, plant spacing, and germination rate. Planting Depth Guide Find the correct planting depth for common vegetable seeds based on seed size and type. Garden Layout Planner Plan how many rows and columns of plants fit in your garden space with recommended spacing. Growing Zone Finder Find your USDA Plant Hardiness Zone based on your average annual minimum winter temperature.