Material Calculator
Concrete, brick, and rebar — all in one calculator
Concrete Mix Calculator
| Material | Quantity |
|---|---|
| Cement | 214 kg (6 bags, 40kg/bag) |
| Sand | 457 kg (0.29 ㎥) |
| Gravel | 971 kg (0.57 ㎥) |
| Water | 180 L |
Mortar Mix Calculator
| Material | Quantity |
|---|---|
| Cement | 375 kg (10 bags, 40kg) |
| Sand | 1200 kg (0.75 ㎥) |
| Water | 220 L |
Brick/Block Estimate
| Type | Quantity |
|---|---|
| Standard Brick (190×90×57mm) | 750 pcs (75pcs/㎡) |
| CMU Block (390×190×190mm) | 125 pcs (12.5pcs/㎡) |
| CMU Block (390×190×100mm) | 125 pcs (12.5pcs/㎡) |
Rebar Estimate
0 kg
⚠️ This calculator is a simple reference (preliminary estimation) tool based on standard engineering formulas. Actual quantities may differ due to site conditions, material types, construction tolerances, and applicable codes. calcstool.com assumes no legal liability for any direct or indirect damages resulting from material orders, designs, or construction based on these calculations.
FAQ
What does mix ratio 1:2:4 mean?
It refers to cement:sand:gravel by volume. 1:2:4 is standard (~18MPa), 1:1.5:3 is high-strength (~25MPa), 1:3:6 is low-strength (~10MPa).
Does the estimate include waste?
This is the net quantity. Typically add 5-10% for breakage, cutting, and waste when ordering.