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
amount of months
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "amount of months" is not correct in standard written English.
The correct term is "number of months," which is used when referring to a countable quantity of months. Example: "The project will take a number of months to complete, so we need to plan accordingly."
⚠ May contain grammatical issues
News & Media
Wiki
Science
Alternative expressions(20)
several months
number of months time
couple of months time
a respectable amount of time
a number of months
an extended period
a decent amount of time
a couple of hours
just months away
few short hours
some hours
a good few nine-timers
a several periods
a few quarters
few brief months
successive months
few short days
a good few steps
few short seasons
a good few years
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
13 human-written examples
"And some want to see that you have X amount of months' payments left in reserves".
News & Media
Especially for, like, a woman - the amount of months that would be spent trying on dresses alone... no way".
News & Media
"I knew going into one job that I was only going to be there for a certain amount of months," Ms. Escobar said.
News & Media
It is challenging to determine a specific amount of months or years for the underlying electronic device.
He tells me that he tried adding up the total amount of months he's been inside and it came to just under six years.
News & Media
Some companies only require signing an internal form that acknowledges that the employee lives with his or her partner and that they have been dating a certain amount of months.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
Extensive cognitive testing found that public sector managers can provide high quality estimates of the amount of person months expended on innovations and on other measures of the significance of an innovation.
This has a negative effect on the amount of time (months or years) before infected herds may be discovered through slaughter surveillance and delays the eradication of bovine TB from the U.S.
Science
On October 27th and 28th, the amount of three-month paper shot up to $108.7 billion from $10.9 billion on the previous two trading days.The Fed has also done its bit in terms of monetary policy, with its half-point cut on October 29th.
News & Media
For example, in Massachusetts, it is illegal for a landlord to collect a security deposit that is more than the amount of one month's rent.
Wiki
If the unit stands vacant for one month after you move out, the landlord may retain a portion of your deposit equal to the amount of that month's rent.
Wiki
Expert writing Tips
Best practice
Always use "number of months" instead of "amount of months" to ensure grammatical correctness. "Amount" is generally used for uncountable nouns, while "number" is used for countable nouns, such as months.
Common error
Avoid using "amount" when referring to countable nouns like months. Instead, use "number" to maintain grammatical accuracy. For example, it is incorrect to say "the amount of months", use "the number of months" instead.
Source & Trust
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "amount of months" functions as a noun phrase intended to specify a duration. However, it's grammatically questionable because "amount" typically modifies uncountable nouns, while months are countable. As noted by Ludwig AI, this phrase is not correct in standard written English.
Frequent in
News & Media
33%
Wiki
33%
Science
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "amount of months" appears in various contexts including News & Media, Wiki, and Scientific articles, it's grammatically incorrect. As indicated by Ludwig AI, the correct phrase is "number of months" since "months" are countable. Using "amount" is more appropriate for uncountable nouns. Despite its common usage, writers should opt for "number of months" or other alternatives to maintain grammatical accuracy and clarity. The expert rating reflects this inaccuracy despite reasonably high source quality.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
number of months
Uses "number" instead of "amount" to refer to countable units, correcting the grammatical error.
period of months
Replaces "amount" with "period" to refer to a duration encompassing multiple months.
duration of months
Uses "duration" in place of "amount" to emphasize the length of time.
span of months
Employs "span" to indicate an extended period consisting of several months.
term of months
Substitutes "amount" with "term", suitable when referring to a specific or defined length of months.
quantity of months
Replaces "amount" with "quantity" to denote a measurable extent of time in months.
several months
Indicates an unspecified but more than two months.
certain months
Implies some particular months, without specifying the quantity.
specified number of months
Highlights that the number of months has been precisely indicated.
designated months
Refers to specific months that have been pre-arranged or selected.
FAQs
Why is "amount of months" considered grammatically incorrect?
The word "amount" is typically used for uncountable nouns (e.g., "amount of water"), whereas "number" is used for countable nouns (e.g., "number of months"). Since months are countable, the correct phrase is "number of months".
What are some alternatives to using "amount of months" in a sentence?
You can use phrases such as "number of months", "period of months", or "duration of months" depending on the context.
Is there a situation where "amount of time" would be more appropriate than "number of months"?
Yes, "amount of time" is correct when referring to time in general as an uncountable concept. For example, "a significant amount of time" is correct, but when specifying units like months, "number of months" is the grammatically appropriate choice.
How can I remember the difference between using "amount" and "number"?
A simple rule is that if you can count the items individually (like months, days, or dollars), use "number". If you're referring to something that can't be counted individually (like water, sand, or time in general), use "amount".
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
81%
Authority and reliability
2.8/5
Expert rating
Real-world application tested