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
I guess because
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "I guess because" is correct and can be used in written English.
You can use it as a way of introducing a sentence with a reason. For example, "I guess because I was busy, I didn't get the chance to finish the project."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(19)
probably because
I think because
I say because
I wonder because
likely due to
the reason might be
maybe that's why
a possible explanation is
perhaps owing to
it could be attributed to
conceivably stemming from
it's plausible that
one might speculate that
certainly because
presumably because
perhaps because
likely because
I mention this because
My reasoning is that
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
57 human-written examples
"I'm just overwhelmed by it, I guess, because everywhere I go, people are asking to talk to me".
News & Media
I guess because, like pea soup, it's thick and a dark cloudy colour.
News & Media
"I guess because we could.
News & Media
I guess because I was so surprised.
News & Media
I guess because more Mexicans live here.
News & Media
"I guess because I was so sure.
News & Media
"I guess because he's British," she says.
News & Media
"Cats came, I guess, because of the rats," Ross said.
News & Media
I'm lucky, I guess, because I don't need much sleep.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
2 human-written examples
He feels some blame, I guess, because people see that I got married and now I'm quitting".
News & Media
Yeah!' He dances at right angles, I guess because he's an architect.
News & Media
Expert writing Tips
Best practice
Use "I guess because" when you want to express a reason with a hint of uncertainty or a lack of complete knowledge. It softens the statement and acknowledges that you might not be entirely sure.
Common error
While acceptable in informal contexts, relying heavily on "I guess because" in formal writing can make your arguments seem less confident. Opt for more assertive causal connectors like "due to", "as a result of", or "since" to strengthen your claims.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "I guess because" functions as a causal connector, linking a statement with a reason or explanation introduced with a degree of uncertainty. As Ludwig AI confirms, the phrase is grammatically correct and commonly used. Examples show its use in everyday conversation and journalistic contexts.
Frequent in
News & Media
64%
Academia
16%
Science
14%
Less common in
Formal & Business
3%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "I guess because" is a common and grammatically correct phrase used to introduce a reason or explanation with a hint of uncertainty. As Ludwig AI indicates, this phrase functions as a causal connector and is found most frequently in news and media contexts, as well as in academia. While acceptable in many situations, remember to use more assertive connectors in formal writing to maintain confidence. If you aim to express a similar idea using different phrasing, you may find phrases such as "I assume it's because" or "probably because" suitable alternatives.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
My guess is that it's because
Directly states that the explanation is a guess or estimation.
Probably because
Simplifies the phrase to its most essential components of probability and causation.
I assume it's because
Emphasizes the element of assumption or supposition in the reasoning.
I suspect it's as a result of
Indicates a degree of suspicion or hunch regarding the cause.
I presume it's due to
Suggests a more formal or educated guess about the cause.
It seems likely it's due to
Shifts the focus to the likelihood of the reason being the case.
I reckon it's since
Offers a more informal and colloquial alternative, implying a casual assessment.
I imagine it's on account of
Implies that the speaker is picturing or envisioning the reason.
I'd venture it's owing to
Presents the reason as a cautious or tentative suggestion.
I surmise it's attributable to
Conveys a more thoughtful and analytical inference.
FAQs
How can I use "I guess because" in a sentence?
You can use "I guess because" to introduce an explanation or reason that you're not entirely certain about. For example, "I didn't finish the report, I guess because I underestimated the amount of time it would take."
What phrases are similar to "I guess because"?
Alternatives include phrases like "I assume it's because", "probably because", or "my guess is that it's because", which all convey a similar sense of uncertainty or assumption.
Is "I guess because" appropriate for formal writing?
While grammatically correct, "I guess because" is generally better suited for informal contexts. In formal writing, consider using more precise causal connectors such as "due to", "since", or "as a result of" to maintain a professional tone.
What's the difference between "I guess because" and "since"?
"I guess because" implies a degree of uncertainty or speculation, while "since" suggests a more definite or established reason. Use "since" when you're confident in the cause-and-effect relationship and "I guess because" when you're less certain.
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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested