How Long Do Leftovers Last in the UK?

Chill promptly; the general recommendation is to use refrigerated leftovers within 48 hours.

General rule: within 48 hours

After cooking, cool food promptly and move it to the fridge within two hours. The Food Standards Agency advises eating refrigerated leftovers within 48 hours or freezing them if needed. Food Standards Scotland recommends no longer than two days.

What changes this?

Some foods require stricter handling: cooked rice has separate guidance, including a 24-hour refrigeration limit. If food was left too long at room temperature, or the fridge was not cold enough, adding 48 hours to a date does not make it safe.

Reheating

Reheat thoroughly until steaming hot and only reheat once, following the specific product instructions where applicable.

Regional reference: These pages use UK food-safety authorities, not US storage figures. Guidance assumes appropriate temperature and handling; it cannot confirm that a particular food is safe. Follow any product use-by date and manufacturer storage instructions.

Sources: FSA: Cooking your food ↗ · Food Standards Scotland: Cooking ↗