Curtain Size Calculator
Calculate the perfect curtain dimensions, rod length, and fabric requirements.
Window Dimensions (inches)
Recommended Panel Size
52" x 96"
Buy 2 panels of this size
↔️Total Width Needed
96"
↕️Length Needed
86"
📏Rod Length
54"
🪟Width Per Panel
48"
Rod Placement
Mount rod 8" above window frame
Rod should extend 3" beyond window on each side
Custom Curtain Fabric
Cut width per panel:56"
Cut length per panel:98"
Total fabric needed:8.4 yards
Curtain Buying Tips
Go Wider
Curtains should be 2-3x window width for fullness
Hang High
Mount 4-8 inches above window to add height
Size Up
When between sizes, choose the larger option
Fabric Weight
Heavy fabrics need less fullness than sheers
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.