๐ Household
Curtain Length Calculator
Curtain length is measured from the bottom of the rod to the desired hem, not from the top of the window. Measuring from the rod hook means the panel covers the rod hardware and hangs straight.
How it works
Distance floor to window top
Distance floor to window sill
Rod height above window top
Hanging style
Rod top from floor
Panel length to order
Panel length to order
Frequently asked questions
How do I use the Curtain Length Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.