Rebar weight calculator
Calculate total weight of steel rebar from bar diameter, length and count. Uses the standard formula: unit weight = 0.006165 × d² kg/m.
Inputs
mm
bars
5%
ExactConservative
Results
Total weight
—
kilograms (kg)
Unit weight
—
kg/m
Tonnes
—
ton
Total length
—
m (incl. splice)
Weight per bar
—
kg/bar
⚠ Formula: W = 0.006165 × d²(mm) kg/m. Results are theoretical weight; actual may vary ±3%.
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