What does 'at no charge' mean?

[Sushi?]

English Idioms and Expressions, Elementary Level

ESL/EFL Test #4 "For Good", question 5

As you're a friend of mine, I won't charge you much in fact I'll do it for nothing.

(a) at some charge
(b) at little charge
(c) at low charge
(d) at no charge

English Idioms and Expressions, Elementary Level

ESL/EFL Test #4 "For Good", answer 5

As you're a friend of mine, I won't charge you much in fact I'll do it at no charge.

Correct answer: (d) at no charge
_________________________

?at no charge

[Alan]

Hi,

If somebody does something for you for no charge, it means it doesn't cost you anything.

Alan
_________________
English as a Second Language
You can read my ESL story Present Simple

[Ctnsite]

Does "at no charge" have the same meaning with "at no cost" here?

[Torsten]

Yes.

TOEIC short conversations: Discussing the expansion plans of a coffee house chain

[Szky09]

can we say "with no charge" instead?

[Alan]

Hi,

That would not be the usual expression but the meaning is clear.

Alan
_________________
English as a Foreign Language
You can read my EFL story Progressive Forms