The shelf life of toasted bread without refrigeration depends on several factors, including the environment's temperature and humidity. Generally, toasted bread can last for about 2 to 5 days if stored properly in a cool, dry place. However, it may start to stale and become less enjoyable to eat after the first day.
To extend the shelf life of toasted bread, it's essential to store it in an airtight container or a resealable plastic bag. This helps prevent moisture from getting in and maintains its crispness for a bit longer. If the environment is particularly humid, the bread may lose its texture and taste faster.
Keep in mind that toasting bread can also remove some moisture, which contributes to its shorter shelf life compared to untoasted bread. If you want to keep bread for an extended period without refrigeration, it's better to store it in its original form and only toast slices as needed.
If you notice any signs of mold or an off odor, discard the bread immediately, as it may no longer be safe to consume. When in doubt, it's always better to prioritize food safety and avoid eating food that might have spoiled.