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
Ballpark figure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'ballpark figure' is correct and usable in written English.
It is typically used to refer to an estimate or rough calculation of something. For example, "I don't know the exact cost, but it's a ballpark figure of about $100."
✓ Grammatically correct
News & Media
Formal & Business
Science
Wiki
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
58 human-written examples
Ballpark figure, I guess 50 to 60? I really don't know.
News & Media
That's just a ballpark figure.
News & Media
Is 25% an accurate ballpark figure?
News & Media
Let's just say, for a ballpark figure, easily six digits within twelve months".
News & Media
Coming up with a ballpark figure is not that hard to do.
News & Media
(Enter victim's age, salary, number of dependents, get a ballpark figure).
News & Media
What is the ballpark figure where deaths in the construction of ballparks become unacceptable?
News & Media
But he said a ballpark figure "in the order thousands of pounds a year" was realistic.
News & Media
A ballpark figure of about 60 billion euros, or $76 billion, is already widely assumed.
News & Media
Is there a ballpark figure of what you want to spend and does this cover all the costs?
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
When referring to numbers we say it's 'in the ball park' or 'ballpark figure'.
News & Media
Expert writing Tips
Best practice
When using "ballpark figure", ensure the context makes it clear that you are providing an approximation, not a precise value. It's best used when specific details are unavailable or unnecessary.
Common error
Avoid presenting a "ballpark figure" as a definitive number, especially in situations requiring precision, such as financial reports or legal documents. Always clarify that it's an estimate.
Source & Trust
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ballpark figure" functions as a noun phrase, typically used to describe an approximate or rough estimate of a value. Ludwig AI confirms that this is a standard and acceptable usage in English.
Frequent in
News & Media
45%
Formal & Business
25%
Science
15%
Less common in
Wiki
7%
Encyclopedias
3%
Reference
5%
Ludwig's WRAP-UP
The phrase "ballpark figure" is a very common and grammatically correct way to refer to a rough or approximate estimate. As Ludwig AI confirms, it is widely used across various contexts, from news and media to business and even scientific discussions. While it's acceptable in most situations, remember that it conveys a sense of approximation, and in more formal settings, alternatives like "approximate figure" or "preliminary estimate" may be more appropriate. When asking for or providing a "ballpark figure", ensure the context clarifies that you're seeking or offering a general idea, not a precise number.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Rough estimate
Indicates a less formal estimation, focusing on the preliminary nature of the figure.
Approximate figure
Emphasizes the inexact nature of the number being presented.
Guesstimate
Combines "guess" and "estimate", suggesting a figure based on limited information.
Order of magnitude
Focuses on the power of ten closest to the actual value, offering a very broad estimate.
Preliminary estimate
Highlights the initial and potentially revised nature of the estimation.
Back-of-the-envelope calculation
Suggests a quick, informal calculation done without precise data.
Close approximation
Implies that the estimated figure is reasonably near the actual value.
General idea
Offers a broad sense of the quantity or value, without aiming for specificity.
Working estimate
An initial estimate that will be refined as more information is gathered.
An educated guess
It's a guess, but based on some knowledge or experience.
FAQs
How can I use "ballpark figure" in a sentence?
You can use "ballpark figure" to introduce an approximate estimate. For example, "Can you give me a "ballpark figure" for the project's cost?"
What's a good alternative to "ballpark figure"?
Depending on the context, alternatives to "ballpark figure" include "rough estimate", "approximate figure", or "guesstimate".
Is it appropriate to use "ballpark figure" in formal writing?
While "ballpark figure" is widely understood, in formal writing, consider using more precise alternatives like "approximate figure" or "preliminary estimate" to maintain a professional tone.
How accurate is a "ballpark figure"?
A "ballpark figure" isn't meant to be exact. It provides a general sense of the amount or value. It is a "rough estimate" and shouldn't be relied upon for critical decisions requiring precise data.
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
84%
Authority and reliability
4.6/5
Expert rating
Real-world application tested