🧱 Concrete Calculator
Foundation or slab: L×W×D → m³, bags and price estimate.
m³
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Bags (25 kg)
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~Ready-mix price
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Ready-mix ~€110/m³, dry mix ~84 bags of 25 kg per m³.
📌 Concrete rules
- 1 m³ ≈ 84 bags of 25 kg
- Foundation min. 80 cm frost-free
- Concrete cures 28 days
- From 3 m³ ready-mix wins
⚠️ Estimate — statics and class by a professional.