Steel stud framing should be estimated from the wall types and details, not from a single linear-foot allowance. Stud depth, gauge, spacing, wall height, openings, backing, and rated assemblies can all change material and labor.
Read the wall schedule first
Use the architectural wall-type schedule and relevant sections to identify each assembly. Capture stud depth, gauge or mil thickness when specified, spacing, wall height, head conditions, and whether the wall is full height or stops at a ceiling.
Measure each wall type separately
Do not combine unlike assemblies simply because they share a floor plan. Measure wall length by type, then account for corners, intersections, openings, track, jamb reinforcement, headers, backing, and other details shown.
Watch the trade boundaries
Gypsum board, insulation, acoustical sealants, firestopping, exterior sheathing, and structural cold-formed framing may be carried by different trades depending on the project. The estimate should state which pieces are included rather than assuming every layer belongs to metal framing.
Exterior framing needs stronger documentation
Exterior backup walls can involve engineering, heavier gauges, deflection criteria, bridging, clips, and structural details that are not available on a basic architectural floor plan. When those documents are missing, treat the result as budgetary and identify the missing design information.
Price labor around the assembly
Wall height, congestion, lifts, rated details, shaft conditions, and complex openings affect installation labor. A reviewable takeoff keeps those conditions connected to the wall types instead of hiding them inside one blended production rate.