UPS sizing tool

Which UPS do I need?

Tick what you want to keep running during a power cut. We total the load, add a 25% safety margin, and show you the UPS models that fit — from stock we actually have.

1. Select what you want to back up

2. Or add extra load in watts

watts

⚠️ Laser printers, refrigerators, pumps and other motor-heavy appliances should not run on these UPS models — they draw heavy surge current. Ask us for the right solution for those.

0 W
Your total load · recommended minimum 0 VA (includes 25% safety headroom)

3. Recommended UPS for your load

Select appliances above to see matching UPS models.