Formula
Weight ≈ length × unit weight for diameter (kg/m).
Rebar Calculator
Plan reinforcement quantities using standard unit weights.
Estimate rebar length and weight
Weight ≈ (diameter mm)² / 162.28 × total length in metres. Not a structural design.
Related construction tools
Estimates only — not a bill of quantities. Mix, moisture, compaction, and wastage vary on site. Confirm with a qualified engineer or supplier.
Related planning tools
Reinforcement pairs with concrete pours. Check slab or footing volume in the concrete calculator and bar weight in the steel calculator.
How it works
Structural design must come from an engineer — this is a quantity helper only.
How to use
Enter bar diameter, lengths, and counts.
Frequently Asked Questions
What is Rebar Calculator?+
Rebar length and weight estimates.
How do I use Rebar Calculator on Pedzah?+
Enter bar diameter, lengths, and counts.
Related searches
Common searches related to Rebar Calculator.
- Rebar calculator
- Steel bar quantity
- Reinforcement calculator
- Rebar weight calculator
- How much rebar do I need