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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
CEO of Professional Science Editing for Scientists @ prosciediting.com
additional fees may apply
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "additional fees may apply" is correct and usable in written English.
It is typically used in contexts where there might be extra charges beyond the initial price or service mentioned. Example: "Please note that while the subscription fee is $10 per month, additional fees may apply for premium features."
✓ Grammatically correct
Academia
News & Media
Wiki
Alternative expressions(17)
extra charges might be applicable
additional costs may apply
additional fee may apply
extra fees may apply
additional charges may apply
subject to additional fees
liable for extra fees
subject to supplementary costs
may incur further costs
at an extra cost
subject to additional charges
extra charges might be incurred
here
incidental fees could be charged
separate charges apply
related charges will be incurred
additional fees will apply
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
6 human-written examples
Additional fees may apply.
Academia
Additional fees may apply for these activities.
Academia
So while European callers do not generally hear a notification message, the additional digit indicates that additional fees may apply.
News & Media
Additional fees may apply if the student enrolls on a full-time status (i.e. registered for 12 or more credits per term).
Academia
Additional fees may apply for featured workshops or special programming.
Academia
Additional fees may apply if you request more than one copy.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Prices negotiated through the Priceline "Name Your Own Price" tool include fees and taxes, but occasionally extra fees may apply.
Wiki
At 1 p.m., Town Hall, 123 West 43rd Street, Manhattan, (212) 840-2824, the-townhall-nyc.org, ticketmaster.com; $30 to $65; additional ticketing fees may apply.
News & Media
On the other hand, for commercially copyrighted data bearing a restricted distribution EULA, the term generally denotes that further licensing fees may apply to any distribution or use of the data by additional users.
Booking fees may apply.
News & Media
Fees may apply.
Expert writing Tips
Best practice
When using "additional fees may apply", be specific about what these fees might cover to avoid ambiguity. For instance, "Additional fees may apply for expedited shipping or international orders."
Common error
Avoid using "additional fees may apply" as a blanket statement without any clarification. This can lead to customer dissatisfaction. Provide a clear breakdown of potential extra costs.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "additional fees may apply" serves as a disclaimer or a conditional notice. It alerts the audience to the possibility of incurring extra charges beyond the initially stated price or terms. According to Ludwig, this phrase is grammatically correct and commonly used.
Frequent in
Academia
31%
News & Media
42%
Wiki
27%
Less common in
Science
0%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "additional fees may apply" is a common disclaimer used to inform individuals about potential extra charges beyond the initial price. Grammatically correct, as verified by Ludwig, this phrase is prevalent across academia, news media, and wiki sources. While it serves as a warning, it is best practice to clarify what these additional fees might entail to avoid customer dissatisfaction. Alternatives such as "extra charges might be applicable" or "further costs could be incurred" can be used to convey similar meanings. The phrase is informative and aims to manage expectations. Ludwig's analysis confirms the wide applicability and grammatical correctness of this phrase.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
extra charges might be applicable
Replaces "fees" with "charges" and uses "might be applicable" instead of "may apply", softening the statement slightly.
further costs could be incurred
Substitutes "fees" with "costs" and "may apply" with "could be incurred", emphasizing the financial aspect.
other expenses are possible
Uses more general terms like "expenses" and "possible", making the statement less specific.
additional costs are not excluded
Emphasizes that additional costs are a possibility by stating they are "not excluded", creating a stronger warning.
added surcharges can arise
Replaces "fees" with "surcharges" and uses "can arise" instead of "may apply", slightly altering the tone.
incidental expenses might occur
Uses "incidental expenses" to suggest unforeseen costs and "might occur" to indicate a possibility.
supplementary charges are a potential
Replaces "fees" with "supplementary charges" and frames it as a "potential", highlighting the possibility.
there could be hidden charges
Suggests that the charges are not immediately obvious, adding a sense of caution.
potential for extra expenses exists
This is a more formal and emphatic way of saying that extra expenses could occur.
applicable fees not limited to
More directly states that fees are not limited, implying more fees possible.
FAQs
What does "additional fees may apply" mean?
It means that there are potential extra costs beyond the initial price or quoted amount. These "extra charges" can vary depending on the specific situation or service.
When is it appropriate to use the phrase "additional fees may apply"?
It is appropriate to use this phrase when there is a possibility of incurring extra costs, such as for optional services, exceeding usage limits, or unforeseen circumstances. Ensure clarity by specifying the potential "further costs".
What can I say instead of "additional fees may apply"?
You can use alternatives like "extra charges might be applicable", "further costs could be incurred", or "other expenses are possible" depending on the context.
Is it misleading to say "additional fees may apply" without providing details?
Yes, it can be misleading. It's better to provide as much detail as possible about what "added surcharges" might be, or at least direct customers to where they can find that information.
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested