it has been estimated vs it had been estimated

Both phrases are correct, but they are used in different contexts. 'It has been estimated' is used when referring to a recent estimation that still holds true in the present. 'It had been estimated' is used when referring to an estimation that was made in the past but may no longer be valid.

Last updated: March 24, 2024 • 1317 views

it has been estimated

This phrase is correct and commonly used in English.

This phrase is used to indicate that an estimation was made in the past and still holds true in the present.

Show examples from the web [+]
Last updated: November 12, 2024

It has been estimated that 30-40% of all kinds of cancer can be prevented with a healthy lifestyle and dietary measures. A low use of fibres, the intake of red ...
May 2, 2019 ... Is it ok to use " it's estimated that" instead of " it's has been estimated that"? Are they interchangable? C · Chez. Senior Member. London.
Nov 28, 2006 ... It has been estimated that the annual cost to the United States of illiteracy in lost industrial output and tax revenues is at least $20 billion a year.
It has been estimated that roughly two-thirds of those harming a vulnerable adult are family members, most often the victim's adult child or spouse.
Apr 14, 2024 ... It has been estimated that five of the ten highest prices ever paid for a book (adjusted for inflation) were for John James Audubon's The Birds of America.
May 13, 2020 ... It has been estimated that approximately 70% of the Book of Common Prayer comes directly from the Bible, and worshipers in The Episcopal ...
As a consequence; it has been estimated that as many as 25 million agricultural workers worldwide experience unintentional pesticide poisonings each year (4).
It has been estimated that only about 30% of California residents have adequate earthquake supplies. Suppose you randomly survey 11 California residents.
Mar 25, 2020 ... It has been estimated that only about 26% of residents in Ventura County have adequate earthquake supplies. Suppose you randomly survey 37 residents in the ...
It has been estimated that only about 30% of California residents have adequate earthquake supplies. Suppose we are interested in the number of California ...

Alternatives:

it is estimated
estimations have been made

it had been estimated

This phrase is correct and commonly used in English.

This phrase is used to indicate that an estimation was made in the past but may no longer be valid or relevant.

Alternatives:

an estimation had been made
it was estimated

What Our Customers Are Saying

Our customers love us! We have an average rating of 4.79 stars based on 283,125 votes.
Also check out our 2,100+ reviews on TrustPilot (4.9).

"Thank you!"
Sachi Nakama July 2024
"I have literally been through chat, PI, claude, bard and bing and I got conflicting answers! Thank you! Human intelligence reigns!"
Retha July 2024
"Faster than AI"
CYNTHIA December 2023
"This was very helpful and I personally think this site is the best."
Kaden October 2023
"It was extremely thorough and very helpful!"
imperialelisa October 2023
"7 years without any disappointment. Always 100% satisfied. You guys are the best in the world at what you do. Thank you so much :)"
Zubair Alam October 2023
"In a world of text messages and online communication, this is great to have as a live tool. Thank you."
Selena October 2023
"Without textranch I would be stuck!"
宏祐 October 2023
"Accuracy and fast response. Personal comments from editor. Thank you."
Clh September 2023
"I wasn't aware of this service, it's fascinating and more reliable than standard IA tools available on the internet"
Arturo September 2023
"The fact that you can get reliable fast feedback on your texts."
Vinicius Antonio August 2023
"you guys are better than grammarly i'm being honest here"
ordinary July 2023
"OMG! This is really good than any other text correction tools I've used so far. Highly recommend this."
Vehan July 2023
"Very fast and accurate. thank you."
mojtaba July 2023
"I love this app because it's help to writing skills all of students ♥️"
Tarisini July 2023
"This was exactly the mistake I was looking for, the wording dind´t sound right at first. Better than grammarly!"
Ente July 2023
"The immediate help that I received was reassuring and very satisfactory. Thanks."
priiiyanshuu July 2023
"this helps A LOT for my studies."
kathnunez02 June 2023
"Woow!! I would never have expected such precision! Thank you soooo much!!"
Berta June 2023
"Real Time Editor and not AI. Many Thanks."
Priya June 2023
"The very first thing excites me about Textranch is how much your editors care."
sepideh June 2023
"The fact that texts are checked by human editors rather than by AI, etc. I appreciate this!"
Анна June 2023
"Feel welcome, immediate response, high quality feedback"
martin.roy June 2023
"This is the best app that I have ever seen"
Burulai May 2023

it has been estimated vs it had been estimated