Rebar Weight Calculator

Enter bar size, length, and quantity to get total weight.

Unit weight
Total length
Total weight

Based on steel density 7850 kg/m³. Standard formula: kg/m = D² ÷ 162 (metric) · lb/ft = 2.673 × D² (imperial, D in inches). Actual mill weights may vary slightly — verify against your supplier's certified table for critical orders.

Saved Entries

Structure Date Diameter Length × Qty Unit weight Total weight
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Saved in this browser only — entries stay on this device unless you export them. Clearing browser data will erase this log.