20mm Rebar Weight Calculator
Weight of 20 mm TMT/rebar per metre, per 12 m rod and per bundle.
One 12 m rod of 20 mm weighs 29.6 kg. Standard bundle: 3 rods ≈ 89 kg. Steel is billed by weight — this is the invoice check.
Formula
20mm Rebar Weight Calculator is a free 20mm rod weight for civil engineers, contractors and quantity surveyors — instant, accurate and 100% client-side, with the governing formula and reference shown next to the result so the number can be defended, not just quoted.
About 20mm Rebar Weight Calculator
Weight of 20 mm TMT/rebar per metre, per 12 m rod and per bundle. The calculation implements kg/m = 20²/162 = 2.466 (IS 1786 nominal mass). One 12 m rod of 20 mm weighs 29.6 kg. Standard bundle: 3 rods ≈ 89 kg. Steel is billed by weight — this is the invoice check.
How to use 20mm Rebar Weight Calculator
- 1Enter Total length in m.
- 2Enter Number of bars.
- 3Read Total weight, Per metre, Per 12 m rod instantly — no submit button needed.
- 4Need US units? Flip the SI/Imperial toggle and every field converts.
Why use 20mm Rebar Weight Calculator?
- ✓Implements the standard formula — kg/m = 20²/162 = 2.466
- ✓Reference cited on-page: IS 1786 nominal mass
- ✓One-click SI ⇄ Imperial toggle — values convert in place, physics stays in SI
- ✓Runs entirely in your browser — nothing uploaded, free forever
Frequently asked questions
What formula does the 20mm Rebar Weight Calculator use?+
It computes kg/m = 20²/162 = 2.466, per IS 1786 nominal mass. The formula is displayed under the result.
What should I keep in mind when using this calculator?+
One 12 m rod of 20 mm weighs 29.6 kg. Standard bundle: 3 rods ≈ 89 kg. Steel is billed by weight — this is the invoice check.
Does it include wastage?+
Yes — standard wastage/bulking factors are built in and stated in the formula line, so the quantity is an orderable number, not a bare geometric volume.
Is the 20mm Rebar Weight Calculator free to use?+
Yes — completely free, no sign-up, no limits. It runs client-side in your browser, so inputs stay private and results are instant even on slow connections.
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