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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
is estimated as
Grammar usage guide and real-world examplesUSAGE SUMMARY
"is estimated as" is correct and usable in written English.
It is a phrase used to describe a calculation or prediction that is made based on available information. For example, "The cost of the project is estimated as $2 million."
✓ Grammatically correct
Science
News & Media
Formal & Business
Alternative expressions(20)
is illustrated to be
is considered to be
is styled as
is thought to reflect
is equivalent to
is accumulated as
is valued at
is articulated as
is budgeted as
is certain as
is determined by
is quantified by
Is thought to be
is qualified as
is labeled as
is indicated to be
is called
is seen to be
is forecasted as
is calculate as
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
60 human-written examples
The vertical emittance is estimated as larger than 1.5 nm rad.
In Ecuador alone it is estimated as little as 2% of this Pacific coastal forest remains intact.
News & Media
Finally, the fractional frequency offset is estimated as follows: (31).
The hydrothermal fluid circulation model is estimated as follows.
Science
The number of victims internationally is estimated as being somewhere in the millions, according to the FBI.
News & Media
The depositional depth of the Pontyfenni Formation is estimated as below 300 m [17].
Science
In S. pneumoniae, this is estimated as low as 46.5% of the genome [25].
Science
The relative variable importance (VI) is estimated as follows.
Therefore, Vmax,Fet is estimated as 88 mg/h.
The squared bias term is estimated as follows: 1.
Science
The TiO2 volume fraction is estimated as 19±2%2% of the micropillar volume.
Expert writing Tips
Best practice
When using "is estimated as", ensure the basis for the estimation is clear to maintain credibility. Provide the data, method, or source upon which the estimation relies.
Common error
Avoid presenting an estimation with "is estimated as" as an exact value. The term inherently implies approximation, so using it with language suggesting precision undermines the statement's validity.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is estimated as" functions as a verbal phrase used to express an approximate value or quantity. It signals that the information provided is not an exact measurement but rather a calculated approximation, often based on available data or models. As Ludwig AI suggests, it is usable in written English.
Frequent in
Science
55%
News & Media
28%
Formal & Business
8%
Less common in
Encyclopedias
3%
Wiki
3%
Academia
3%
Ludwig's WRAP-UP
The phrase "is estimated as" is a versatile expression used to convey approximate values or quantities across numerous contexts. As Ludwig AI confirms, it's correct and widely used in English. Its frequent appearance in scientific and news media highlights its utility in presenting data-driven approximations. When using this phrase, providing clarity about the basis of estimation is crucial for maintaining credibility. Remember that it conveys approximation, not precision. Consider alternatives such as "is approximated to be" or "is considered to be" depending on the specific nuance you wish to convey.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is approximated to be
Emphasizes that the value is not exact but close to the actual figure.
is considered to be
Highlights a subjective assessment or general belief about the value.
is believed to be
Indicates an estimation based on trust or confidence rather than precise data.
is thought to be
Suggests a less formal or less certain estimation.
is pegged at
Implies a fixed or deliberately set value.
is valued at
Highlights the worth or economic significance of the estimation.
is projected to be
Focuses on a future estimation based on current trends or data.
is forecast to be
Similar to 'projected', but often used in financial or economic contexts.
is reckoned to be
Indicates an informal calculation or rough estimation.
is guesstimated to be
Highlights an estimation based on limited information and a degree of guesswork.
FAQs
How can I use "is estimated as" in a sentence?
Use "is estimated as" to indicate an approximate value or quantity based on available information. For example, "The project cost "is estimated as" $1 million".
What are some alternatives to "is estimated as"?
Alternatives include "is approximated to be", "is considered to be", or "is believed to be" depending on the context and the level of certainty.
How accurate should an estimation be when using "is estimated as"?
The phrase "is estimated as" implies that the value is not exact. It should be used when a precise measurement is unavailable or unnecessary, and the degree of approximation should be reasonable given the context.
Is it appropriate to use "is estimated as" in formal writing?
Yes, "is estimated as" is suitable for formal writing, particularly in scientific, academic, and business contexts, when presenting approximate figures with appropriate transparency.
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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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested