MaterialCalculator
Calculatrice Gratuite de Espacement des Plantes

Un jardin parfaitement espacé.

Déterminez le nombre exact de plantes nécessaires en utilisant des grilles.

Calculez votre projet

Diagramme du projet

L: 10 ftW: 5 ft

Plantes nécessaires

—Plantes

Entrez les dimensions ci-dessus

Densité de plantation

—plantes/pi²

Plantes par pied carré de surface

Profondeurs recommandées pour Espacement des Plantes

Projet / UtilisationProfondeur recommandée
Annual Flowers6–12 inches apart
Perennial Flowers12–18 inches apart
Small Shrubs2–3 feet apart
Large Shrubs / Hedges4–6 feet apart

Comment calculer le volume de Espacement des Plantes

La plupart des fournisseurs vendent le espacement des plantes à la verge cube. Pour convertir la surface en verges cubes, utilisez cette formule :

Volume (cu yd) = (Length × Width × Depth) ÷ 27

Notre calculatrice multiplie également le résultat par 0 tonnes/vg³ (densité standard) pour estimer le poids.

Conseils de pros

1

Staggered (triangular) spacing provides a fuller, more natural look and reduces soil erosion compared to square grid spacing.

2

Always leave a border gap equal to half the spacing distance from the edge of the bed so plants do not spill over path boundaries.

3

Mulch the empty spaces between young plants immediately to retain moisture and prevent weeds from occupying the open gaps.

Foire aux questions

What is staggered vs square plant spacing?▼
Square spacing aligns plants in straight rows and columns, creating grid patterns. Staggered (triangular) spacing offsets every second row, placing each plant in the pocket between the two in the adjacent row. Staggered spacing is ~15.4% more dense and provides better visual coverage.
How do you calculate number of plants needed?▼
For a square grid, divide the total area in square inches by the square of the plant spacing in inches. For staggered planting, divide the total area by the square of the spacing in inches multiplied by 0.866. Our calculator handles this conversion instantly for any shape.
How many plants do I need for a 10x10 area?▼
If spacing plants at 12 inches (1 foot) apart: on a square grid, you need 100 plants. On a staggered grid, you need approximately 115 plants to achieve full coverage. At 18 inches apart, you need 44 plants (square) or 51 plants (staggered).
Should I calculate edge spacing?▼
Yes. It is standard practice to subtract a border buffer (usually half the planting spacing) around the bed perimeter before running spacing calculations so plants don't grow over walkways or lawn edges.

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