W16X100 Dimensions & Weight
W16X100 is an AISC wide-flange (W) shape with an actual depth of 17 in and a 10.43 in wide flange, weighing 100 lb per foot — a workhorse size for floor beams and roof framing on commercial jobs. It is the heaviest of the 11 W16 sizes listed here.
W16X100 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 17 in | 431.8 mm |
| Flange width (bf) | 10.43 in | 264.8 mm |
| Cross-section area (A) | 29.4 in² | 189.7 cm² |
| Weight | 100 lb/ft | 148.8 kg/m |
What does W16X100 weigh and cost?
W16X100 weighs 100 lb per foot. At an example material price of $0.92/lb that is about $92.00 per foot. Set your quantity, length, and price to total your own run:
Material only, example pricing. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
Pricing more than one size? Build a full member list in the free calculator →
Stop counting W16X100s by hand.
Upload your drawing set and SteelFlo puts a box on every steel label it finds — every W16X100, on every page — ready to review and export as a bill of materials.
Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight