🪟 Curtain Size Calculator
What size curtains do you need? Width, drop, and fullness — sorted.
YOUR RESULT
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Curtain dimensions and pole width
What this tool helps with
Curtain dimensions and pole width
How to get the most out of this tool
Precision, units, and conversion standards
Converting between different measurement units requires rigorous mathematical constants to avoid cumulative rounding errors. This tool instantly normalises your inputs to authoritative baseline units before outputting curtain dimensions and pole width.
This allows you to quickly verify figures for work, cooking, engineering calculations, or travel without manual unit lookups.
Best practices for accurate results
- Enter specific, realistic values: While default approximations give a quick baseline, entering your exact figures produces a substantially more useful result.
- Test edge cases: Try adjusting one variable at a time (such as increasing or decreasing by 10–20%) to observe which factor creates the greatest impact on the final outcome.
- Review adjacent tools: Cross-referencing your results with related calculators below helps validate your conclusions and uncover complementary insights.
Frequently Asked Questions
Curtain width should be 2-2.5x the pole width for proper fullness.
15-20cm above the window frame and 15cm wider each side.