Is it safe to eat food past its date?
A category-by-category answer for best-before foods, and the hard line at use-by.
- Difficulty
- beginner
- Time
- 10 min
- Read
- 2 min
- Safety
- warning
Short answer
For use-by items, no. For best-before items, usually yes, and often long afterwards — dried and tinned goods in particular. The label type is the whole answer.
Best-before dates are conservative and a great deal of perfectly good food is thrown away because of them. But the distinction from use-by is absolute, and the two questions have different answers.
Safety
Step by step
- Check which date it carries.Use-by: the answer is no, regardless of appearance. Best-before: the rest of this guide applies. This is the only distinction that matters.
- Tinned food: usually years.Provided the tin is not rusted, dented at a seam, bulging or leaking. A bulging tin goes in the bin unopened without exception — that is gas from bacterial growth.
- Dried pasta, rice and pulses: very long.Stored dry and sealed, they last far beyond the date. Quality declines slowly; safety is not the issue. Check for pantry moths rather than for the date.
- Flour: months past, with a caveat.It goes rancid rather than dangerous, and wholemeal faster than white because of the oil in the germ. Smell it — rancid flour smells sharp and stale, and it will taste that way.
- Dried herbs and spices: safe, but pointless when old.They do not spoil, they fade. If it smells of nothing when crushed, it will taste of nothing. That is a quality decision, not a safety one.
- Chocolate: fine, even when bloomed.The pale film is cocoa butter or sugar rising to the surface. It is harmless and it melts back in when cooked with.
- Honey: indefinitely.It does not spoil. Crystallised honey is normal and reverses in warm water.
- Use your senses, for best-before items only.Look, smell, taste a small amount. This is entirely appropriate for quality dates — and never for use-by ones.
Tips
- Household food waste is substantial and best-before confusion is a large part of it. Learning the distinction saves real money.
- Store dried goods airtight and away from heat and light. Most of what shortens their life is storage, not time.
- If a tin is bulging, leaking, or spurts when opened, throw it away unopened. That is one of the few absolute rules in food storage.
Questions people ask
How long is tinned food good for after the date?
Often years, provided the tin is undamaged and not bulging. A bulging or leaking tin goes in the bin unopened, whatever the date says.
Is it safe to eat food that smells fine but is past its use-by?
No. The bacteria that cause food poisoning do not affect smell, taste or appearance. Use-by is a safety date and your senses cannot check it.