Do me a favor vs Do me that favor all right vs Help me out

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

Do me a favor

InformalTop 2,000 (common)

Do me that favor all right

InformalTop 2,000 (common)

Help me out

InformalTop 1,000 (very common)
Most common: Help me out
 Do me a favorDo me that favor all rightHelp me out
Pronunciation🇬🇧 //duː miː ə ˈfeɪ.vər//🇺🇸 //du mi ə ˈfeɪ.vɚ//🇬🇧 //duː miː ðæt ˈfeɪvə(r) ɔːl raɪt//🇺🇸 //du mi ðæt ˈfeɪvər ɔl raɪt//🇬🇧 //hɛlp mi aʊt//🇺🇸 //hɛlp mi aʊt//
MeaningHelp me with something.Help me with something, okay?Assist or support me.
ExampleCould you do me a favor and pass the salt?Can you do me that favor all right and pick up my laundry?Can you help me out with this project?
RegisterInformalInformalInformal
How commonTop 2,000 (common)Top 2,000 (common)Top 1,000 (very common)
Collocationsdo me a solid, do someone a favor, ask for a favor, return a favor, favor exchangedo me a favor, do someone a favor, all right with me, favor in return, ask for a favorhelp someone out, help out a friend, help me out, help out with a task, help out in a situation
Common mistakesUsing the phrase in a very formal situation., Confusing 'do me a favor' with requests that require compensation., Not using it when asking for a small, simple help.Omitting 'me' and saying just 'do that favor'., Confusing 'do me that favor' with 'give me that favor'.Omitting 'me', saying 'Help out' instead., Confusing 'help out' with 'help up' which is incorrect., Using it in overly formal contexts.
Usage notesCommonly used in casual conversations. Appropriate among friends or familiar acquaintances but may seem too informal in professional settings.Used in informal contexts to ask someone for help. It may seem demanding, so tone and relationship matter.Used in casual conversations to ask for assistance. Not suitable for formal writing or meetings.

See it in real clips

Do me a favor
Do me that favor all right
Help me out

Frequently asked questions: Do me a favor vs Do me that favor all right vs Help me out

What's the difference between Do me a favor, Do me that favor all right, and Help me out?

Do me a favor: Help me with something. Do me that favor all right: Help me with something, okay? Help me out: Assist or support me.

Which is more common: Do me a favor, Do me that favor all right, and Help me out?

Help me out is the most common in everyday English.

Can you show an example of each?

Do me a favor: Could you do me a favor and pass the salt? Do me that favor all right: Can you do me that favor all right and pick up my laundry? Help me out: Can you help me out with this project?

Can I use Do me a favor, Do me that favor all right, and Help me out interchangeably?

Not always. Do me a favor, Do me that favor all right, and Help me out 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.