Lead Flat Bar Weight Calculator
Enter width, thickness, and length of a lead flat bar to instantly calculate its weight using the standard lead density of 11.34 g/cm³.
Bar Dimensions
Enter dimensions and press Calculate to see weight.
Weight (kg)
—
per bar
Weight (lb)
—
per bar
Total for 1 bars
—
kg
—
lb
Calculation Breakdown
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Summary
Enter width, thickness, and length of a lead flat bar to instantly calculate its weight using the standard lead density of 11.34 g/cm³.
How it works
- Enter the flat bar width in millimeters (metric) or inches (imperial).
- Enter the flat bar thickness in millimeters or inches.
- Enter the total bar length in meters or feet.
- Select your preferred unit system using the Metric / Imperial toggle.
- Optionally enter a quantity to calculate the total weight for multiple bars.
- The calculator applies the formula: Weight = Width × Thickness × Length × 11.34 g/cm³ and returns results in kg and lb.
Use cases
- Estimate lead flat bar weight before placing a material order.
- Calculate shielding mass for radiation protection designs.
- Determine dead load contribution in structural or marine applications.
- Verify shipping weight for freight cost estimation.
- Compare weight across different flat bar sizes for ballast design.
- Quick sanity-check during fabrication or casting planning.
- Calculate counterweight mass for mechanical systems.
- Estimate material cost based on weight for pricing purposes.
Frequently Asked Questions
Last updated: 2026-06-11 ·
Reviewed by Nham Vu