Calculate how many cubic meters of metric lumber to order from board size, length, quantity and waste allowance.
Order volume
| Size | Volume per board |
|---|---|
| 50 × 100 mm × 3 m | 0.015 m³ |
| 50 × 150 mm × 6 m | 0.045 m³ |
| 25 × 100 mm × 3 m | 0.0075 m³ |
Quick formula
Volume = thickness in meters × width in meters × length × number of boards. The calculator rounds the order quantity up after adding waste.
Metric lumber examples
| Board | 10 pieces |
|---|---|
| 50 × 100 mm × 3 m | 0.15 m³ |
| 50 × 150 mm × 6 m | 0.45 m³ |
| 25 × 100 mm × 3 m | 0.075 m³ |
Ordering note
Confirm the supplier’s finished dimensions and available stock lengths. Use the waste setting for cuts, defects and unusable offcuts.
Board feet calculator · 2×4 quantity calculator
