No problem vs Thank you you're so welcome

When to use each in English, with meaning, register, and examples.

No problem

InformalTop 2,000 (common)

Thank you you're so welcome

Top 2,000 (common)
Most formal: Thank you you're so welcome
 No problemThank you you're so welcome
Pronunciation🇬🇧 //nəʊ ˈprɒbləm//🇺🇸 //noʊ ˈprɑːbləm//🇬🇧 //θæŋk juː jʊə səʊ ˈwɛlkəm//🇺🇸 //θæŋk ju jɔʊr soʊ ˈwɛlkəm//
MeaningIt's okay; there is no issue.A polite response to someone who thanked you.
ExampleIf you need help, just ask! No problem at all!After helping her with the project, I said, 'Thank you, you're so welcome!'
RegisterInformalNeutral
How commonTop 2,000 (common)Top 2,000 (common)
Collocationsno problem at all, no problem with that, no problem for me, no problem saying, no problem helpingsay thank you, receive thanks, feel appreciated
Common mistakesUsing in formal situations like business meetings., Confusing with 'not a problem' - they are similar but can have different strengths in reassurance., Saying it too quickly to dismiss someone’s concern.Using 'you're' instead of 'you are' in formal writing., Confusing the order of the words., Overusing it to sound polite in everyday situations.
Usage notesUse 'no problem' in casual situations to reassure someone. It’s friendly but may not fit formal contexts.Use this phrase in friendly contexts. It's appropriate for informal and formal situations, but may sound overly formal in very casual conversations.

See it in real clips

No problem
Thank you you're so welcome

Frequently asked questions: No problem vs Thank you you're so welcome

What's the difference between No problem and Thank you you're so welcome?

No problem: It's okay; there is no issue. Thank you you're so welcome: A polite response to someone who thanked you.

Which is more formal: No problem and Thank you you're so welcome?

Thank you you're so welcome is the most formal of these.

Can you show an example of each?

No problem: If you need help, just ask! No problem at all! Thank you you're so welcome: After helping her with the project, I said, 'Thank you, you're so welcome!'

Can I use No problem and Thank you you're so welcome interchangeably?

Not always. No problem and Thank you you're so welcome are related and overlap in some contexts, but they differ in register, how common they are, and usage, so swapping one for another can change the meaning or tone. Check the differences above before substituting.

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