ClutchCalcs

Construction

Steel Weight Calculator

How heavy is that piece of steel? Pick a shape, plug in dimensions, get pounds and kilograms.

FAQ

What density? +
We use 0.2836 lb/in³ — standard mild steel. Stainless ~0.29. Aluminum is 0.097 lb/in³ (about 1/3 the weight).
Why does this matter on a job? +
Shipping rates, crane capacity, fall protection ratings, and forklift load limits all care about weight. Guess wrong, somebody gets hurt.