Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
that'll do
Grammar usage guide and real-world examplesAlternative expressions(20)
meets the requirements
is within acceptable limits
that is enough
that will suffice
that is satisfactory
that will do the trick
that is all
is sufficient
that should do it
that works for me
good enough
that is adequate
that's fine
that will be all
that is sufficient
that meets the requirements
that's enough
that suffices
that's acceptable
that's satisfactory
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
33 human-written examples
That'll do.
News & Media
That'll do it.
News & Media
That'll do for starters.
News & Media
That's what that'll do.
News & Media
"That'll do," she says.
News & Media
That'll do, Seaworth.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
27 human-written examples
I think that will do the trick".
News & Media
Ah, that will do the trick.
News & Media
That will do them.
News & Media
That will do nicely.
News & Media
That will do me".
News & Media
Expert writing Tips
Best practice
In dialogue, use this phrase to gently but firmly stop someone from continuing an action or speech.
Common error
Do not use "that'll do" in technical manuals or formal business reports where precision is required. Instead of saying a measurement "that'll do", specify that the value "meets the requirements" or "is within acceptable limits" to avoid appearing unprofessional.
Source & Trust
93%
Authority and reliability
4.7/5
Expert rating
Real-world application tested
Linguistic Context
Grammatically, "that'll do" functions as an independent clause or a verb phrase serving as a complete thought. According to Ludwig AI, it is most frequently used as a concluding statement to mark the end of a process. It utilizes the modal verb "will" to project the adequacy of the subject into the immediate future.
Frequent in
News & Media
75%
General Wiki & Guides
15%
Pop Culture Commentary
10%
Less common in
Academic Research
3%
Legal Documents
1%
Scientific Data Analysis
5%
Ludwig's WRAP-UP
In conclusion, "that'll do" is a robust and efficient English idiom used to acknowledge sufficiency. Ludwig AI examples demonstrate that it is a favorite among journalists for its brevity and finality. Whether used to accept a proposal, finish a task, or dismiss a person, it remains a staple of modern English. While it carries a slightly informal weight, its presence in authoritative publications like The New Yorker proves its stylistic flexibility. Writers should use it when they want to sound direct and practical, but may consider alternatives like "that will suffice" for more rigid professional environments.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that will suffice
shifts to a more formal and professional tone
that is enough
removes the contraction and is more direct
that should do it
suggests that a specific action has solved a problem
it will serve its purpose
focuses more on the utility of the object or action
that works for me
adds a personal sense of agreement to the sufficiency
good enough
suggests a level of quality that is acceptable but perhaps not perfect
that's plenty
implies that the amount provided is more than adequate
that is adequate
uses a more technical or clinical descriptor for sufficiency
that's fine
is a more general marker of acceptance
that will be all
often used when dismissing someone or concluding a service
FAQs
What is the meaning of "that'll do"?
The phrase "that'll do" is a contraction of "that will do", and it means that something is sufficient, adequate, or serves the current purpose well enough. You can also use "that is enough" if you want to be more literal.
Can I use "that'll do" in a formal email?
It is generally better to use more formal alternatives like "that will suffice" or "that is satisfactory" in professional settings to ensure your tone remains respectful and polished.
What is the difference between "that'll do" and "that'll do it"?
While "that'll do" refers to general sufficiency, "that'll do it" often refers to a specific action that completes a task or solves a problem. For example, if you are looking for a solution, you might say "that will do the trick".
Is "that'll do" a complete sentence?
Yes, it is often used as a stand-alone sentence in spoken English to signify that no further action or items are needed. A similar stand-alone alternative is "that is all".
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
93%
Authority and reliability
4.7/5
Expert rating
Real-world application tested