Drapery Medallion Size Calculator

Find the ideal medallion diameter based on your window dimensions and curtain fullness.

Measure from the outside edge of the left window trim to the outside edge of the right trim. Do not measure the glass or curtain rod.
Measure from finished floor to ceiling. This affects the vertical visual scale of your medallions.
View Visual Measurement Guide
Window Width
Height

Measure the full architectural opening, including trim.

Your Recommended Medallion

Enter your measurements above to see your recommendation.

Choosing the Correct Drapery Medallion Size

The proper drapery medallion size ensures visual balance and architectural proportion. Smaller windows typically pair well with 6–7 inch medallions, while wider openings and taller ceilings benefit from 8–10 inch or larger designs. The correct scale prevents the window treatment from looking undersized or overpowering.

How Curtain Fullness Affects Size

Fullness impacts how much visual weight your drapery carries. Standard 2x fullness works well with most medallion sizes. When exceeding 2x fullness or using heavier fabrics, selecting a slightly larger medallion diameter often creates a more balanced aesthetic.

When to Use Larger Statement Medallions

In grand interiors or high-ceiling spaces, prominent medallions add architectural drama. Larger medallions are especially effective in custom homes, formal living spaces, and expansive window openings.