Are these interior design tools free to use?

Yes, all our interior design calculators and tools are completely free to use. No registration or payment required.

How accurate are the calculator results?

Our calculators provide professional-grade estimates based on industry standards. Always consult with professionals for complex projects.

Can I save my calculations?

Currently, calculations are session-based. We recommend taking screenshots or notes of your results for future reference.

Curtain Calculator

Window Width (inches)

Window Height (inches)

Curtain Length

Curtain Style

Fabric Width (inches)

Pattern Repeat (inches)

Explore Our Design Tools

Our calculators help you plan your space perfectly. But why stop there? Try our AI-powered design tools to visualize your entire room transformation.

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Curtain Calculator