Craft the perfect window treatment with our Curtain Calculator. Calculate the total yardage or meters of fabric required based on your window width, desired track length, and the 'fullness' factor (how gathered you want the fabric to be). Includes allowances for side hems, bottom hems, and headers.
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Custom Curtain & Fabric Calculator
Estimate the amount of fabric needed for custom curtains. Account for window size, gathering fullness, and hems. Fast, free, and 100% private browser tool.
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1
Rod Width
Measure the width of your curtain rod or track.
2
Drop Length
Measure from the rod to the desired bottom of the curtain.
3
Choose Fullness
Select your gathering style (Standard is usually 2x).
Key Features
Fullness Factor
Presets for 1.5x, 2x, and 3x gathering for different styles.
Hem Allowances
Add precise margins for top headers and bottom hems.
Width Matching
Calculates the number of breadths/panels needed based on roll width.
Frequently Asked Questions
For most styles, 2x Rod Width is the standard for a rich, gathered look.
Yes, the yardage calculated applies to both your main fabric and lining if they are the same width.
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