As of April 22, 2025, the average annual salary for an Administrative Assistant III in the United Kingdom is £34,189, with an hourly rate of £16, according to Salary.com Global Salary IQ data. The average salary ranges from £32,380 to £37,508, influenced by factors like location, education, experience, and more.

Global Market Data
25TH   £32,380
50TH(Median)   £34,189
75TH   £37,508
Administrative Assistant III Salaries by Percentile
Percentile Salary Location Last Updated
25th Percentile Administrative Assistant III Salary £32,380 United Kingdom April 22, 2025
50th Percentile Administrative Assistant III Salary £34,189 United Kingdom April 22, 2025
75th Percentile Administrative Assistant III Salary £37,508 United Kingdom April 22, 2025

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How Much Does an Administrative Assistant III Make by Hour, Week, Month, and Year?

Last Updated on April 22, 2025

Salary.com provides you with accurate and diversified Administrative Assistant III salary data based on specialized databases to help you get a fairer salary. The average annual pay for an Administrative Assistant III is about £34,189 a year, this translates to an approximate hourly rate of £16, a monthly salary of about £2,849, and a weekly pay of around £657. Click the switch button below to see more details about Administrative Assistant III hourly pay, weekly pay, monthly pay, and so on.

How Much Do Administrative Assistant IIIs Earn at Different Levels in 2025?

An Administrative Assistant III's salary varies significantly based on experience level. Entry typically earn £32,380 - £33,514, while Intermediate make £32,542 - £33,649, Senior earn £32,947 - £34,000, Specialist earn £33,514 - £34,783, Expert can reach £34,684 - £36,616 or more, depending on the company and location.

Levels Salary
Entry Level Administrative Assistant III £33,163
Intermediate Level Administrative Assistant III £33,298
Senior Level Administrative Assistant III £33,649
Specialist Level Administrative Assistant III £34,189
Expert Level Administrative Assistant III £35,923
£33,163 0 yr
£33,298 < 2 yrs
£33,649 2-4 yrs
£34,189 5-8 yrs
£35,923 > 8 yrs
Entry Level 3%
Intermediate Level 3%
Senior Level 2%
Specialist Level 0%
Expert Level 5%
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Last Updated on April 22, 2025

What are the Highest Paying Cities in the United Kingdom for Administrative Assistant III?

The top 3 highest-paying cities in the United Kingdom for Administrative Assistant III are London, Brighton and Hove, and Manchester. In London, the average salary is £36,924 per year, while Brighton and Hove offers £34,443, and Manchester pays around £32,772 annually.

Which Job Pays More: Sales Administrative Assistant III or Administrative Assistant III?

As of April 22, 2025 , an Sales Administrative Assistant III makes less than an Administrative Assistant III. An Sales Administrative Assistant III earns an average annual salary of £29,304. And an Administrative Assistant III earns an average annual salary of £34,189.

Job Title Salary Range in GBP
Sales Administrative Assistant III
£24,004
£35,735
Administrative Assistant
£18,751
£29,078
Sales Assistant III
£24,068
£35,831
Administrative Assistant I
£17,658
£27,382

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