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 quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

MitStanfordHarvardAustralian Nationa UniversityNanyangOxford

is estimated

Grammar usage guide and real-world examples

USAGE SUMMARY

"is estimated" is correct and usable in written English.
You can use it when you are expressing an educated guess or estimate about something. For example: "It is estimated that over 10 million people will attend the event."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Textbook cost is estimated.

Date is estimated.

Unemployment is estimated at 20% and rising.

News & Media

The Economist

Fuel economy is estimated at 26 m.p.g.

News & Media

The New York Times

It is estimated at around $30 million.

Population is estimated at over 3 million.

News & Media

The New Yorker

Literacy is estimated at nearly 90 percent.

The cost is estimated at $90 million.

News & Media

The New York Times

Mileage is estimated at 25 m.p.g.

News & Media

The New York Times

Unemployment is estimated at 50 percent.

News & Media

The New York Times

The family fortune is estimated at £100m.

News & Media

The Guardian
Show more...

Expert writing Tips

Best practice

When using "is estimated", specify the basis or method of estimation for clarity. For example, "The cost is estimated based on preliminary surveys."

Common error

Avoid using "is estimated" without providing any context or basis for the estimation. This can make the statement vague and unreliable. Provide information about who made the estimate or what data it's based on.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is estimated" functions as a passive verb phrase. It indicates that an approximation or calculation has been made, but the subject performing the estimation is not explicitly mentioned. As Ludwig AI highlights, it's a common way to express an informed guess or approximate value.

Expression frequency: Very common

Frequent in

News & Media

53%

Science

25%

Academia

5%

Less common in

Encyclopedias

2%

Wiki

2%

Formal & Business

0%

Ludwig's WRAP-UP

The phrase "is estimated" is a grammatically sound and very common passive construction used to express approximate values or quantities. Ludwig AI confirms its correctness and broad applicability. Predominantly found in News & Media and Scientific contexts, its register is generally neutral, making it suitable for both formal and informal communication. When using "is estimated", provide context for the estimation method to enhance credibility and avoid vagueness.

FAQs

How can I use "is estimated" in a sentence?

Use "is estimated" to express an approximate value or quantity, often when precise figures are unavailable. For example, "The project cost "is estimated" at $1 million."

What are some alternatives to "is estimated"?

You can use alternatives such as "is approximated", "is believed to be", or "is thought to be" depending on the context and the level of certainty.

What's the difference between "is estimated" and "is calculated"?

"Is estimated" implies an approximate value, while "is calculated" suggests a more precise computation based on available data. Estimation involves a degree of guesswork, whereas calculation involves a more rigorous process.

When is it appropriate to use "is estimated" instead of "is known"?

Use "is estimated" when the exact value is uncertain or unavailable, and you are providing an educated guess. Use "is known" when the value has been definitively established or verified.

ChatGPT power + Grammarly precisionChatGPT power + Grammarly precision
ChatGPT + Grammarly

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.

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: