Free Curtain Size Calculator
Calculate Perfect Curtain Dimensions
📋 Curtain Size Guide
- Standard: 1.5× width
- Full: 2× width
- Deluxe: 2.5× width
- Length: Height + 8″ for hardware
❓ Curtain Size FAQ
How wide should curtains be?
1.5-2.5× window width. Full: 2×. 36\” window = 72\” curtains.
How long should curtains be?
Height + 8-12\”. Floor-length: rod to floor. Sill: rod to 1\” below.
What is curtain fullness?
1.5× light, 2× standard, 2.5× luxurious. More fullness = better drape.
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