How to tell age of ducks

[madsnava00]

Hello! i’m brand new but just bought some ducklings about a week and a half ago. i was wondering if there was a way to tell how old they were?

 

[Miss Lydia]

couple weeks I'd say. sure are adorable

 

[blayt90]

Size is about the only way to tell and like @Miss Lydia said they look 2-3 weeks old.

 

[Julie Birb]

Such little sweeties.