Construction & Materials
Steel Weight Calculator
Estimate the weight of common steel shapes (plate, round bar, square bar) from dimensions.
Your inputs
Change any value to update the result instantly.
Total weight
204.1667 lb
Cross-section area
6 in²
Volume
0.4167 ft³
Weight per foot
20.42 lb/ft
Formula and working
weight = volume × density (steel ≈ 490 lb/ft³)
- 1
Collect the inputs
Shape = 1; Thickness / diameter / side = 0.5 in; Width (plate only) = 12 in; Length = 10 ft
- 2
Apply the formula
weight = volume × density (steel ≈ 490 lb/ft³)
- 3
Result
Total weight = 204.1667 lb
Frequently asked questions
Important limitation
This is an educational estimate based only on the values and formula shown. Verify current rates, rules, units, and professional standards before relying on the result. It is not personalized financial or investment advice.
Report a mistake or request an improvement
Tell us if a formula, unit, explanation, or result needs attention. Your message will include this calculator’s name and page.
Related calculators
Board Feet Calculator
Calculate board feet of lumber from thickness, width, length and quantity.
Sheet Metal Gauge Calculator
Convert sheet metal gauge number to thickness and estimate sheet weight.
Rebar Weight Calculator
Calculate the total weight of rebar given bar size (#3–#11), length and quantity.
Asphalt Tonnage Calculator
Estimate the tonnage of asphalt needed to pave an area at a given thickness and density.
Brick & Mortar Calculator
Estimate the number of bricks and bags of mortar needed for a wall.
Cantilever Beam Calculator
Calculate maximum moment, deflection and reaction for a cantilever beam with a point load at the free end.
