Calculator
How much do you need for your window?
Enter your size in centimetres — we work out rough guide values for each solution.
How it works
- Enter width and height in cm.
- Read the guide values for film, curtain, blinds and shutters.
- Re-check with the measuring checklist, then order.
Enter a width between 20 and 600 cm and a height between 20 and 400 cm.
Rough guide values only — always measure your window yourself and check the manufacturer's data before buying.