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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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

I'll find out and let you know

Grammar usage guide and real-world examples

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Experience shows that if you go back in 24-hours and respond - even if it's 'thanks, I'll find out and let you know' it's okay.

News & Media

The Guardian

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

We'll keep digging and let you know what we find out — but in the mean time, keep your ear to the ground and let us know what you hear.

News & Media

TechCrunch

You know I'll find out.

News & Media

The New Yorker

When we find out, we'll let you know.

News & Media

TechCrunch

When I find out more, I'll let you know.

News & Media

Los Angeles Times

We reached out to McDonald 'sto find out and we'll let you know if we hear back.

News & Media

Huffington Post

Find out how they will let you know if you do/don't get in.

I'll look into it and I will let you know what I find out,'" according to the government website.

News & Media

Huffington Post

Then find out and let them know.

News & Media

TechCrunch

We'll find out soon, I should have a pair next week and I'll let you know.

News & Media

TechCrunch

If he does like you, it will work itself out and he will let you know.

Show more...

Expert writing Tips

Best practice

Use "I'll find out and let you know" when you need to investigate something and promise to provide the information afterwards. This phrase sets a clear expectation for follow-up.

Common error

Avoid using "I'll find out and let you know" if you're unsure whether you can actually obtain the information. Only promise what you can realistically deliver to maintain credibility.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I'll find out and let you know" primarily functions as a promise or assurance. It indicates that the speaker will obtain information and subsequently communicate it to the listener. As per Ludwig, the phrase is grammatically correct and widely understood.

Expression frequency: Common

Frequent in

News & Media

45%

Wiki

25%

Formal & Business

10%

Less common in

Academia

5%

Science

5%

Social Media

5%

Ludwig's WRAP-UP

In summary, the phrase "I'll find out and let you know" is a grammatically correct and commonly used expression to assure someone that you will investigate a matter and provide them with information once you have it. It is suitable for various contexts, from informal conversations to professional settings, and is frequently found in news media and general communication. While Ludwig confirms its correctness, remember to avoid overpromising and ensure you can deliver on your assurance.

More alternative expressions(6)

Phrases that express similar concepts, ordered by semantic similarity:

FAQs

What's a more formal way to say "I'll find out and let you know"?

How can I use "I'll find out and let you know" in a sentence?

You can use it when someone asks you a question you don't immediately know the answer to. For example, "I'm not sure about that, but "I'll find out and let you know" as soon as possible.""

What does "I'll find out and let you know" imply?

It implies that you don't currently have the information but are willing to take the necessary steps to obtain it and share it with the person who asked.

Is it appropriate to use "I'll find out and let you know" in a professional setting?

Yes, it's generally acceptable in professional settings, but consider using alternatives like "I will investigate and inform you" for added formality.

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Source & Trust

83%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: