← All calculatorsREADY-MADE CURTAIN PLANNER

A better fit.
One simple calculation.

Find the curtain panels and packs you need, with just the right amount of fullness.

Your measurements

Decimals and fractions such as 2 1/2 are welcome.

Measure the working span, excluding decorative finials.
Use its finished width laid flat, not gathered.
2 means twice the coverage width.
Balanced pairs rounds the number in use up to an even number.
Packaging & extra coverage +
Check whether a pack contains one panel or a pair.
Optional coverage from each end of the rod back to the wall.
Add only if it is not already in your rod measurement.
Edits save on this device
THE NUMBERS, EXPLAINED

A little extra width makes the folds.

Fullness is the combined flat width of the curtains divided by the width they cover. A 2× plan calls for twice the coverage width; packs and balanced pairs can increase the final amount.

See the full calculation method
Your rod widthMeasure the rod, not the glassNot sure where to measure?

Everything here is free. No account or email is needed to calculate, save on this device, or print your plan. How local saving works.