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CalcWolf DIY Calculadora de Terra para Jardim
DIY

Garden Soil Calculator

Calculate soil needed for raised beds and gardens. Cubic feet and bags by bed dimensions. Free calculator.

📅 Updated April 2026 Formula verified 📖 4 min read 🆓 Free · No sign-up

Profundidade

Hortaliças folhosas: 15-20 cm. Tomate/pimentão: 30 cm. Raízes (cenoura): 40-60 cm. Canteiro 1,2×2,4 a 30 cm: 0,86 m³. A granel: R$40-80/m³. Melhor mistura para horta: 1/3 terra + 1/3 húmus de minhoca + 1/3 substrato de coco.

No Brasil

O húmus de minhoca brasileiro é abundante e acessível: R$3-8/kg. Substrato de coco é subproduto do coco brasileiro — sustentável e excelente para retenção de umidade.

⚡ CalcWolf Insight

One 4x8 raised bed using the Mel Mix method (1/3 compost, 1/3 peat, 1/3 vermiculite) produces as much food as a 100 sq ft traditional row garden — using 80% less space and 90% less water.

Frequently asked questions
Quanto para canteiro 1,2×2,4?
A 30 cm: 0,86 m³. A granel: R$35-70.
Posso reutilizar?
Sim — adicione 5-8 cm de composto/húmus anualmente.
✓ Math logic verified against primary sources → See our verification process
Kevin Glover
Founder, CalcWolf · GLVTS · Blickr
All formulas sourced from primary references — IRS publications, peer-reviewed research, and official standards. Results are tested against independent reference calculators before publishing. Rates and brackets updated when official sources change. Editorial policy →
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Found a bug or outdated data? Reports go directly to Kevin and are reviewed personally.