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Curtain Fabric Calculator

Lifestyle Tools

Curtain fabric width from window width with pleat ratio, plus height allowance and pattern repeat tips.

Quick Answer

Curtain Fabric Calculator: Curtain fabric width from window width with pleat ratio, plus height allowance and pattern repeat tips.. Curtain Fabric Calculator uses standard everyday life formulas to compute accurate results instantly.

Window Inputs

m
m
×
Fabric width3.40m
Cut height2.35m
Panel split2 panels of 1.70m

How it works

  1. 1Width = 1.5 × 2 + 0.4 = 3.40 m
  2. 2Height = 2.2 + 0.15 = 2.35 m
  3. 31.8-2x drapes naturally; 1.5x saves fabric but looks flat
Mount the rod 15-20cm above the frame to add height; add one pattern repeat for matching; blackout lining is extra.

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How to Use

  1. Enter scenario values: fill real-life numbers into the Curtain Fabric Calculator (defaults work for a quick try).
  2. Instant results: everything computes live, no button needed.
  3. Read the advice: results come with practical tips, reference standards and pitfalls.
  4. Compare options: adjust parameters to compare choices side by side.

Key Points

  • Curtain Fabric Calculator is a free online everyday life tool — open and use, no sign-up.
  • All calculations run locally in your browser; your data never leaves the device.
  • Key capability: Curtain fabric width from window width with pleat ratio, plus height allowance and pattern repeat tips..
  • Results come with formulas and reference tables so you can verify every number.

Formula & How It Works

Curtain Fabric Calculator formula

Curtain Fabric Calculator uses standard everyday life formulas to compute accurate results instantly.

FAQ

How do I use the Curtain Fabric Calculator?
Open the page and fill in the input fields — results update automatically. Curtain fabric width from window width with pleat ratio, plus height allowance and pattern repeat tips..
Are the results accurate?
Yes. Standard formulas and conversion factors are used and verified.
Is it free? Do I need to sign up?
Completely free. No registration, login or download required.
Does it work on mobile?
Yes. The responsive design works on phones, tablets and desktops.
Is my data saved?
No. Everything runs locally in your browser.

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Source & Updates

Based on common formulas and industry conventions. Last updated: 2025-07

Last updated:

Formulas and content on this page are reviewed by the YiJianSuan team. For reference only — official sources prevail.

Maintained and periodically reviewed by the YiJianSuan editorial team — review process in ourEditorial Policy.

Cite this page: YiJianSuan. Curtain Fabric Calculator[EB/OL]. https://www.yijiansuan.com/en/c/life/curtain-size

Results provided by this tool are for reference only and do not constitute professional advice.