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Gravel Calculator for Concrete Slab

Gravel Calculator for Concrete Slab


Mix ratio: (Cement:Sand:Gravel)

Note: 1 Bag of cement = 0.035 m3. 1 Cement bag contains = 50 kg cement

Calculate Steps


Step 1: Cement Concrete Volume
Formula: Length × Width × Height


Step 2: Wet Volume of Mix
Formula: Cement Concrete Volume × 1.524


Step 3: Amount of Cement Required
Formula: (Cement Ratio / Total Ratio) × Wet Volume of Mix


Step 4: No. of Cement Bags
Formula: Amount of Cement Required / 0.035


Step 5: Amount of Sand Required
Formula: (Sand Ratio / Total Ratio) × Wet Volume of Mix


Step 6: Sand in Kg
Formula: Amount of Sand Required × 1550


Step 7: Amount of Gravel Required
Formula: (Gravel Ratio / Total Ratio) × Wet Volume of Mix


Step 8: Gravel in tons
Formula: Amount of Gravel Required × 1.3 × Gravel Size