What temp should your fridge be at from 1 to 6 . highest number or lowest?

Your fridge should be set to a temperature between 1 and 6, with 1 being the warmest and 6 the coldest. For optimal food preservation, it's best to set your fridge to around 3 or 4. This temperature range helps keep food fresh while preventing freezing. Always use a thermometer to ensure accuracy.