Round Bar Weight Calculator
Calculate metal round bar weight in kg using diameter, length, material and quantity.

Round Bar Weight Calculator for Engineering and Fabrication
This round bar weight calculator helps engineers, fabricators, students and workshop users calculate metal round bar weight quickly. You can enter the bar diameter, length, material density and quantity to get single round bar weight and total round bar weight in kilograms.
The calculator supports common market materials such as mild steel, carbon steel, EN8 steel, stainless steel, duplex steel, aluminium, copper, brass, bronze, titanium, zinc and lead. Selecting the correct material density helps improve the accuracy of round bar weight calculation.
Where This Round Bar Calculator Is Useful
Round bars are widely used in fabrication, machining, shafts, pins, rollers, machine parts, structural supports and mechanical projects. This tool helps users estimate material weight before purchasing, cutting, machining or preparing project cost estimates.
- MS round bar weight calculation
- SS round bar weight calculation
- Aluminium round bar weight calculation
- Machining material estimation
- Fabrication project planning
- Industrial material purchase calculation
More Engineering Fabrication Calculators
You can also use our plate weight calculator, fabrication calculators, flange weight calculator, and standard pipe chart.
Engineering Reference Links
For engineering standards and technical references, you may also visit ISO, ASME, and Engineering ToolBox.