But I understand what you're doing vs I get it

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

But I understand what you're doing

Top 1,000 (very common)

I get it

InformalTop 2,000 (common)
Most formal: But I understand what you're doingMost common: But I understand what you're doing
 But I understand what you're doingI get it
Pronunciation🇬🇧 //bʌt aɪ ˌʌndəˈstænd wɒt jɔːr ˈduːɪŋ//🇺🇸 //bʌt aɪ ˌʌndərˈstænd wʌt jʊr ˈduɪŋ//🇬🇧 //aɪ ɡɛt ɪt//🇺🇸 //aɪ ɡɛt ɪt//
MeaningI know what you are doing.I understand
ExampleBut I understand what you're doing, and I appreciate your effort.When she explained the project, I said, 'I get it!'
RegisterNeutralInformal
How commonTop 1,000 (very common)Top 2,000 (common)
CollocationsI understand what you're doing, understand your point, understand the situation, understand the plan, understand your intentionsget it now, get it right, get it together
Common mistakesOmitting 'but' inappropriately, changing the meaning., Using in overly formal situations., Confusing with phrases like 'I know what you mean.'Using it too formally, such as in a business meeting., Confusing it with 'I don't get it' when expressing confusion., Overusing it in responses instead of varying expressions.
Usage notesUsed to show comprehension or agreement. Appropriate in most conversations but can be informal depending on context.Used in casual conversation to show understanding. Avoid in formal writing or situations.

See it in real clips

But I understand what you're doing
I get it

Frequently asked questions: But I understand what you're doing vs I get it

What's the difference between But I understand what you're doing and I get it?

But I understand what you're doing: I know what you are doing. I get it: I understand

Which is more formal: But I understand what you're doing and I get it?

But I understand what you're doing is the most formal of these.

Which is more common: But I understand what you're doing and I get it?

But I understand what you're doing is the most common in everyday English.

Can you show an example of each?

But I understand what you're doing: But I understand what you're doing, and I appreciate your effort. I get it: When she explained the project, I said, 'I get it!'

Can I use But I understand what you're doing and I get it interchangeably?

Not always. But I understand what you're doing and I get it 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.