Meaning of the word "at no extra charge" in English

What does "at no extra charge" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

at no extra charge

US /æt noʊ ˈekstrə tʃɑːrdʒ/
UK /æt nəʊ ˈekstrə tʃɑːdʒ/
"at no extra charge" picture

Phrase

without having to pay any additional money; for free

Example:
The hotel provides a shuttle service to the airport at no extra charge.
You can upgrade your meal to a large size at no extra charge today.