Weld Filler Metal Calculator
Weld Filler Metal
Estimate filler metal weight for a welding joint.
Formula
Weight = Joint Length x Cross Section x Density x (1 + Waste%)
Frequently Asked Questions
What density should I use for steel?
Mild steel has a density of about 0.283 pounds per cubic inch.
Why add a waste factor?
Waste accounts for spatter, stub ends, and grinding losses during welding.