Cool MateNo problem vs That's fine
When to use each in English, with meaning, register, and examples.
No problem
InformalTop 2,000 (common)
That's fine
Top 2,000 (common)
Most formal: That's fine
| No problem | That's fine | |
|---|---|---|
| Pronunciation | 🇬🇧 //nəʊ ˈprɒbləm//🇺🇸 //noʊ ˈprɑːbləm// | 🇬🇧 //ðæts faɪn//🇺🇸 //ðæts faɪn// |
| Meaning | It's okay; there is no issue. | It's okay or acceptable. |
| Example | If you need help, just ask! No problem at all! | You can borrow my book; that's fine with me. |
| Register | Informal | Neutral |
| How common | Top 2,000 (common) | Top 2,000 (common) |
| Collocations | no problem at all, no problem with that, no problem for me, no problem saying, no problem helping | that's fine with me, that's fine by you, that's fine to say |
| Common mistakes | Using 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 'that's fine' in formal writing., Confusing 'that's fine' with 'that's not fine' and using it negatively., Overusing 'that's fine' instead of finding more specific responses. |
| Usage notes | Use 'no problem' in casual situations to reassure someone. It’s friendly but may not fit formal contexts. | Use 'That's fine' in casual conversations to express agreement or acceptance. Avoid in formal situations. |
See it in real clips
Frequently asked questions: No problem vs That's fine
What's the difference between No problem and That's fine?
No problem: It's okay; there is no issue. That's fine: It's okay or acceptable.
Which is more formal: No problem and That's fine?
That's fine 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! That's fine: You can borrow my book; that's fine with me.
Can I use No problem and That's fine interchangeably?
Not always. No problem and That's fine 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.