Check the expiration or sell-by date on the carton
Look for cracks, leaks, or unusual odors
Place the egg in a bowl of water
If it sinks and lies flat, it is usually fresh
If it sinks but stands upright, it is older but may still be usable
If it floats, discard it
Crack the egg into a separate bowl before using
Discard it if it smells bad
Discard it if the yolk or white looks unusual in color or texture