"estimated by" vs "estimated from"

Question

"estimated by" vs "estimated from"

Both 'estimated from' and 'estimated by' are correct, but they are used in different contexts. 'Estimated from' is used when the estimation is based on certain data or information, while 'estimated by' is used when mentioning the person or entity who made the estimation.

Last Updated: March 19, 2024

Use 'estimated by' when specifying the individual, group, or entity responsible for making the estimation.

Examples:

The budget for the project was estimated by the finance department.
The damage to the car was estimated by the insurance adjuster.
The value of the property was estimated by a professional appraiser.

Alternatives:

calculated by
determined by
evaluated by
assessed by
predicted by

Use 'estimated from' when referring to an estimation that is derived or calculated from specific data, information, or sources.

Examples:

The population of the city was estimated from the latest census data.
The cost of the project was estimated from previous similar projects.
The time required for the task was estimated from historical records.

Alternatives:

calculated from
derived from
based on
determined from
inferred from

Answer 1

estimated by

This phrase is correct and commonly used in English when mentioning the person or entity who made the estimation.

Answer 2

estimated from

This phrase is correct and commonly used in English when the estimation is based on certain data or information.

"estimated by" vs "estimated from"

estimated by

estimated from

Related Comparisons