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CalculatorGe

Calculadora de cobertura de solo

Calculate how much mulch, bark, compost or topsoil you need for a garden bed, in cubic yards or cubic meters and in bags.

Estimativas apenas para planeamento. Acrescente margem de desperdício, cumpra os regulamentos locais e peça a um profissional qualificado que verifique trabalhos estruturais ou elétricos.

O guia abaixo ainda não está disponível em português e é apresentado em inglês. A calculadora está totalmente traduzida.

Como usar esta calculadora

  1. Measure the length and width of the bed (for irregular beds, estimate an average rectangle).
  2. Choose the depth. 2–3 in (5–7.5 cm) is typical for mulch, 3–4 in for weed suppression.
  3. Buy bulk by the cubic yard or meter for large areas, or bags for small ones.

Fórmula

Volume is area × depth.

V = L × W × D
1 yd³ = 27 ft³ = 13.5 bags of 2 ft³

Example

  1. 20 × 4 ft bed, 3 in deep: 80 ft² × 0.25 ft = 20 ft³.
  2. 20 ÷ 27 = 0.74 yd³, or 10 bags of 2 ft³.

Perguntas frequentes

How deep should mulch be?

2–4 in (5–10 cm). Deeper layers can suffocate roots; keep mulch a few inches away from tree trunks and stems.

How much does a cubic yard cover?

About 108 ft² at 3 in deep, or 162 ft² at 2 in deep.

Does mulch settle?

Yes, fresh bark mulch can compact 10–20%. Order a little extra for a fluffy finished depth.