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Live calculator

Find the curtain drop that suits the room and the finish you want

Enter the rod height, the floor distance, and the finish style. The tool will recommend the curtain length, flag likely issues, and show a quick visual preview of the drop.

Inputs

Curtain setup

Use centimetres. Keep measurements approximate but realistic so the recommendation still helps when you order or hem the curtains.

Window and wall

Rod and mount

Current panel and buying check

The calculator focuses on the drop length first. A beautiful fabric still looks wrong if the curtain length is slightly off against the floor.
Preview

Window and curtain drop preview

250 cm ceiling · 235 cm rod
Curtain preview

Recommended length

Balanced

Recommended curtain length: 232 cm.

Current fit

Works

The current panel length should land close enough to the intended floor finish.

Window note

Usable

The rod height is supporting a taller-looking window instead of cutting it down visually.

Summary

This curtain length is currently workable

The drop length is in a reasonable range for the rod height and floor finish, so the window should feel calmer and more finished once the panels are installed.

Planner system

When window treatment decisions affect the whole room, keep the measurements and layout notes together

For people who want window sizes, curtain measurements, styling notes, and room decisions in one place instead of trying to compare them from memory later.

  • one place for window measurements, curtain sizing, and room decisions
  • clearer comparison of what fits the room and what only seems close enough
  • fewer curtain mistakes caused by ordering before the drop and rod logic are truly clear
Planning window treatment measurements and curtain length decisions