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Drywall Corner Bead Linear Footage Calculator

Calculate total corner bead needed for a project's outside drywall corners, with waste allowance.

Computed in your browser — nothing you enter is uploaded. Figures are presented for United States against IRC 2024, and every formula is cited under regulatory standards below.

Last verified 2026-08-26 · v1.0.0

Market
Imperial · sales tax
82.02 ft
Schematic, drawn to the proportions you entered — not to scale on screen.
Who is doing the work?

Waste is set to 5% by hand. Pick a tier above to replace it, or keep your own figure.

Corner bead needed

86.12 ft

High confidence

For the dimensions entered, expect a corner bead needed of 26.3 m. Set for United States against IRC 2024. The market selector changes both the units and the code cited.

Estimated cost — your price

This site holds no price list for this material — local prices vary too much to publish honestly. Enter your supplier's price and the result is costed with it.

Preliminary estimate, not certified engineering. This tool produces an indicative quantity calculation for planning purposes only — it is not a certified structural analysis, a guaranteed material takeoff, or a substitute for building department approval. Always verify measurements on-site and have a licensed contractor or structural engineer review any load-bearing, code-sensitive, or safety-critical work before purchasing materials or starting construction. Spotted an arithmetic or standards error? Report it to contact@craftquantities.com with your inputs — confirmed fixes become pinned regression tests.

[Schema Verified] Computed in alignment with American Concrete Institute (ACI 318-19) formulas and International Residential Code (IRC 2024) spatial boundaries.

Regulatory standards & verification citations

  • Total corner bead = total outside corner length × (1 + waste allowance), accounting for offcuts at each corner

Your workspace

Most jobs need more than one number. Add the calculators you need next and they open right here, underneath this one — your figures stay on screen and nothing is lost to a page change.

Frequently asked questions

Metal, vinyl or paper-faced bead — does the choice change the quantity?
The linear quantity is the same, but waste and fixing method differ. Rigid metal bead comes in fixed sticks and every corner shorter than a stick wastes the offcut, which this estimate's per-corner rounding reflects; vinyl can be more forgiving on slightly out-of-square corners; paper-faced bead is bedded in compound rather than nailed, so it adds joint compound usage instead of fasteners. Archways need flexible arch bead, which is bought separately from straight stock.
What counts as an outside corner for corner bead?
Corner bead is applied to outside (convex) corners — where two wall or ceiling planes meet and project outward — such as the corners of columns, wall ends, and openings. Inside corners are typically finished with paper tape instead.
Why add a waste allowance to the total corner length?
Corner bead is cut to length at each individual corner run, so the offcuts left over at the top or bottom of each piece add up across a project — the waste allowance accounts for that material loss.
Does this total include inside corners or flat joints?
No — this calculates only the outside corner bead length you enter. Inside corners and flat field joints are a separate tape-and-compound quantity, not corner bead.