How the Curtain Panel Calculator works
Required flat width is divided by one panel’s advertised flat width and rounded up.
How to use this tool
- Collect accurate values for rod width, flat panel width, desired fullness.
- Enter measurements in the displayed units and select the choices that match this project.
- Select Calculate / Generate, then compare the outputs with the stated Curtain Panel Calculator method.
- Apply the result only after checking product specifications and real site conditions.
Example calculation or use case
For a worked Curtain Panel Calculator example, use Rod width = 2.2 m, Flat panel width = 1.4 m, Desired fullness = 2. The tool then applies this method: Required flat width is divided by one panel’s advertised flat width and rounded up.