Reinforcement

Rebar Weight Calculator

Estimate reinforcement bar weight from diameter, length and number of bars.

Rebar Weight Calculator

Enter your values below and press calculate.

Enter your values above to see the result.

Formula used

Approximate weight per metre = diameter² ÷ 162. Total weight = kg/m × length × number of bars.

Example

16mm bar weighs about 1.58kg/m. 20 bars at 6m each weigh about 190kg.

Important note

Check against manufacturer data or project schedules for final ordering.

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