#4 Rebar Size & Weight Reference
#4 rebar has a nominal diameter of approximately 0.500 in and nominal weight of 0.668 lb/ft.
| Bar size | #4 |
|---|---|
| Nominal diameter | 0.500 in |
| Nominal weight | 0.668 lb/ft |
| Estimated 20-ft piece | 13.36 lb |
| Estimated 40-ft piece | 26.72 lb |
Confirm grade, coating, length and project requirements before ordering.