Add drape, swag, overlap, and attachment

Garland Length Calculator

Estimate garland for a mantel, door, staircase, or window using measured length, desired drape, swags, overlap, and allowance.

Planning result

8.1 ft planned · 1 section

6 ft measured route with soft drape, 1 swag, overlap, and 10% allowance.

Base route: 6 ft
Drape and swag addition: 1.3 ft
Section overlap: 0 ft
Attachment: Plan support points for the actual mantel and garland weight

Verify before acting

Deep drape and thick foliage shorten the apparent horizontal coverage.
Keep railings usable, heat sources clear, battery boxes accessible, and power cords supported.

01

Enter the room, route, or product claim

Inputs remain visible so you can challenge the assumptions.

02

Use the range as a shortlist

The result narrows questions; it does not certify a product or room.

03

Measure and verify

Check the real space, documentation, safety limits, and seller before purchase or installation.