As of April 22, 2025, the average annual salary for an Office Assistant I in the United Kingdom is £24,643, with an hourly rate of £12, according to Salary.com Global Salary IQ data. The average salary ranges from £24,013 to £26,433, influenced by factors like location, education, experience, and more.

Global Market Data
25TH   £24,013
50TH(Median)   £24,643
75TH   £26,433
Office Assistant I Salaries by Percentile
Percentile Salary Location Last Updated
25th Percentile Office Assistant I Salary £24,013 United Kingdom April 22, 2025
50th Percentile Office Assistant I Salary £24,643 United Kingdom April 22, 2025
75th Percentile Office Assistant I Salary £26,433 United Kingdom April 22, 2025

Unlock Intelligence on Your Competitors' Salaries Across 35 Countries

Real-time global intelligence that empowers you to make competitive pay decisions and align offers with global trends.

SalaryIQTM

How Much Does an Office Assistant I Make by Hour, Week, Month, and Year?

Last Updated on April 22, 2025

Salary.com provides you with accurate and diversified Office Assistant I salary data based on specialized databases to help you get a fairer salary. The average annual pay for an Office Assistant I is about £24,643 a year, this translates to an approximate hourly rate of £12, a monthly salary of about £2,054, and a weekly pay of around £474. Click the switch button below to see more details about Office Assistant I hourly pay, weekly pay, monthly pay, and so on.

How Much Do Office Assistant Is Earn at Different Levels in 2025?

An Office Assistant I's salary varies significantly based on experience level. Entry typically earn £24,229 - £24,596, while Intermediate make £24,389 - £24,910, Senior earn £24,696 - £25,738, Specialist earn £25,311 - £26,433, Expert can reach £25,364 - £26,513 or more, depending on the company and location.

Levels Salary
Entry Level Office Assistant I £24,483
Intermediate Level Office Assistant I £24,624
Senior Level Office Assistant I £25,364
Specialist Level Office Assistant I £26,032
Expert Level Office Assistant I £26,112
£24,483 0 yr
£24,624 < 2 yrs
£25,364 2-4 yrs
£26,032 5-8 yrs
£26,112 > 8 yrs
Entry Level 1%
Intermediate Level 0%
Senior Level 3%
Specialist Level 6%
Expert Level 6%
View as Table
View as Graph
Last Updated on April 22, 2025

What are the Highest Paying Cities in the United Kingdom for Office Assistant I?

The top 3 highest-paying cities in the United Kingdom for Office Assistant I are London, Brighton and Hove, and Manchester. In London, the average salary is £26,614 per year, while Brighton and Hove offers £24,826, and Manchester pays around £23,622 annually.

Which Job Pays More: Office Assistant or Office Assistant I?

As of April 22, 2025 , an Office Assistant makes more than an Office Assistant I. An Office Assistant earns an average annual salary of £26,434. And an Office Assistant I earns an average annual salary of £24,643.

Job Title Salary Range in GBP
Office Assistant
£18,684
£31,504
Office Services Assistant
£19,188
£32,356
Office Assistant II
£17,934
£29,355
Office Administration Assistant
£19,137
£32,270

Are you an HR manager or compensation specialist?

Salary.com's CompAnalyst platform offers:

  • Detailed skills and competency reports for specific positions
  • Job and employee pricing reports
  • Compensation data tools, salary structures, surveys and benchmarks.
Learn about CompAnalyst