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כיצד לחשב את Concrete Mix

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Concrete Mix Calculator helps contractors and tradespeople accurately size, spec, and estimate materials and systems.

נוסחה

Mix Ratio 1:2:3 = 1 part cement : 2 parts sand : 3 parts aggregate

מדריך שלב אחר שלב

  1. 1Calculate total volume needed, apply 1.54 factor for wet-to-dry, split by ratio
  2. 2Apply the formula using your project measurements
  3. 3Add required safety factors or waste allowances per code

Worked Examples

קלט
1 cy concrete, 1:2:3 mix
תוצאה
Cement: 6.2 bags, Sand: 0.44 cy, Aggregate: 0.66 cy

Common Mistakes to Avoid

  • Not applying code-required safety factors or derating
  • Forgetting to account for waste and cut losses in material estimates

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