Fabric Yardage Calculator — How Many Yards Do You Need for Draping & Backdrops?

Knowing how many yards of fabric to order is one of the most common questions for weddings, events, churches, photographers, and decorators. This simple guide helps you estimate the right amount of fabric for backdrops, ceiling draping, arches, sweetheart tables, and more.

Use these quick formulas to calculate fabric yardage for your next event.


1. Backdrop Yardage Calculator

Backdrop Height:

Most backdrops are 8 ft to 12 ft tall.

Formula:

Height (ft) = Length in feet
Add 1–2 extra feet for attaching and puddling.

Example:
10 ft tall backdrop → 10–12 ft of fabric per panel

Add Fullness:

  • Light pleating: × 1.5

  • Heavy pleating: × 2

Example:
10 ft wide backdrop
× 1.5 fullness
= 15 ft of fabric


2. Wedding Arch Yardage Calculator

Rectangle Arch Formula:

Add all 4 sides

  • 5–10 extra feet for draping

Example:
7 ft + 7 ft + 5 ft + 5 ft + 10 ft extra
= 34 ft of fabric


Round Arch Formula:

Diameter × 3.14

  • 5–10 extra feet

Example:
7 ft arch × 3.14 = 22 ft

  • 8 ft extra
    = 30 ft of fabric


Triangle Arch Formula:

Add all 3 sides

  • 5–8 ft extra

Example:
7 + 7 + 5 + 5 ft extra = 24 ft


3. Ceiling Draping Yardage Calculator

Low Ceilings (8–10 ft)

10–15 ft per panel

Standard Venues (10–14 ft)

15–20 ft per panel

Tall Venues / Ballrooms (14–20+ ft)

20–30 ft per panel

Tent Draping

Height × 2
= Panel length needed

Example:
10 ft tent height × 2 = 20 ft per panel


4. Table Draping Yardage Calculator

Sweetheart Table:

8–12 ft depending on puddling

Cake Table:

8–10 ft

Head Table:

12–20 ft depending on length

Round Table Draping:

Use this formula:
Table height × 2 + table diameter

Example:
30" table height + 30" table height + 60" diameter
120" fabric (10 ft)


5. Stage Draping Yardage

Formula:

Width × fullness (×1.5 or ×2)

Example:
24 ft wide stage
× 1.5 fullness
= 36 ft of fabric


6. Extra Yardage Tips

  • Always add 1–2 ft for attaching

  • Add more length for puddling

  • Add fullness if you want thicker folds

  • Use lightweight fabrics for long panels

  • Order slightly extra for safety


Most Common Yardage Requests

  • 30 ft panels

  • 40 ft panels

  • 50 ft panels

  • 10 ft per panel for backdrop sets

  • 20 ft per panel for ceiling draping

  • Large rolls (50–100 yards) for big installations


Need Help Calculating Yardage?

We can help you calculate the perfect fabric length for weddings, churches, hotels, banquets, rental companies, photographers, and DIY events.

Phone/Text: (310) 804-7077
Email: amazingwarehouse50@gmail.com