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Curtain Length Calculator

Use Curtain Length Calculator entirely in your browser, with no upload, no sign-up, and no data leaving your device. Runs entirely in your browser with no.

🔒 This tool runs entirely in your browser. Your files are never uploaded to a server.



Window fitting

Curtain Length Calculator

Recommended panel length

How it works

  1. Enter rod height, clearance, header allowance, and pooling to calculate a panel drop.
  2. Review the browser-generated preview and adjust inputs as needed.
  3. Copy or reuse the result without uploading your data.

FAQ

Does this calculate finished curtain length?

Yes. It estimates the finished drop from the measurements you enter.

Does it send data anywhere?

No. The tool runs entirely in your browser and does not upload your inputs.

Can I use the sample data?

Yes. The default values are included so the tool shows a worked example on load.

How we compare

FeatureOnline Tool StoreManual worksheetGeneric calculator
Purpose-built controlsYesManual setupLimited
Worked example on loadYesNoVaries
Browser-only inputsYesYesVaries

Use this when you want a quick local first pass with structured output.

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