Concrete Calculator
🧮 Concrete Mix Calculator
| Mix Ratio | Cement (bags) | Sand (m³) | Sand (trucks) | Gravel (m³) | Gravel (trucks) | Water (liters) |
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🏗️ Learn How to Use the Concrete Mix Calculator
Accurately estimate cement bags, sand, gravel, and water quantities for concrete mixes. This tool is designed for engineers, contractors, and builders to streamline construction planning.
🌟 Overview
- Cement Quantity: Number of cement bags needed
- Sand & Gravel: Volumes and truck loads required
- Water: Liters needed for the mix
- Mix Ratios: Supports multiple standard ratios (e.g., 1:2:4, 1:3:6)
1️⃣ Enter Concrete Volume
- Cubic Meters: e.g., 10 m³
Input the total volume of concrete required in cubic meters.
2️⃣ Select Truck Size
- Truck Capacity: Choose 20-tonner or 30-tonner
Truck size determines the number of loads for sand and gravel transport.
3️⃣ Click Calculate
Press the yellow Calculate button, view an ad, then click Continue to see results instantly.
4️⃣ Understand the Results
- Mix Ratio: Standard ratios (e.g., 1:2:4, 1:3:6)
- Cement (bags): = (cement_rate × volume) ÷ 50kg per bag
- Sand (m³, trucks): Volume = sand_rate × volume; Trucks = (volume × sand_density) ÷ truck_capacity
- Gravel (m³, trucks): Volume = gravel_rate × volume; Trucks = (volume × gravel_density) ÷ truck_capacity
- Water (liters): = water_rate × volume
Results are displayed in a table for multiple mix ratios.
5️⃣ Sample Calculation
Input: 10 m³ concrete, 20-tonner truck
Results (for 1:2:4 mix):
- 🧮 Cement: 55.00 bags
- 🏖️ Sand Volume: 3.90 m³
- 🚚 Sand Trucks: 0.31 (20-tonner)
- 🪨 Gravel Volume: 7.80 m³
- 🚚 Gravel Trucks: 0.59 (20-tonner)
- 💧 Water: 1100.00 liters
6️⃣ Tips
- Enter positive numbers for cubic meters
- Select the correct truck size (20 or 30 tons)
- Verify inputs before calculating
- Recalculate after adjusting inputs
7️⃣ Benefits
- Fast & Accurate: Instant results for multiple mix ratios
- User-Friendly: Simple interface, no manual calculations
- Cost-Effective: Optimizes material planning
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