Average Production, factory and assembly supervisors Salary in Cardiff / Caerdydd
ONS ASHE 2025 · Wales region · Updated October 2025
How Cardiff / Caerdydd compares
The median pay for production, factory and assembly supervisorss in the Wales stood at £38,701 in 2025, placing them 10.3% above the UK-wide figure of £35,092. The cost of living in the Wales is 10.0% below the UK average, so a salary of £38,701 has an effective purchasing power closer to £43,001. Compared to the Cardiff / Caerdydd average across all roles (£33,599), production, factory and assembly supervisorss take home 15.2% more.
Cost of Living Adjustment
After adjusting for the regional cost of living (Wales index: 90, UK=100), a salary of £38,701 has an effective purchasing power of approximately £43,001 — equivalent to earning that amount in an area with average UK costs. The cost of living in the Wales is 10.0% below the UK average.
Production, factory and assembly supervisors salary across UK regions
Production, factory and assembly supervisors salary in areas near Cardiff / Caerdydd
Salary data is by ONS region. Cardiff / Caerdydd is in the Wales region. Below are neighbouring regions — click to explore salaries there.
Production, factory and assembly supervisors Salary Guide
The full salary guide includes regional breakdowns, cost-of-living adjustments, year-on-year trends, and in-depth FAQs.
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Frequently Asked Questions
What is the average production, factory and assembly supervisors salary in Cardiff / Caerdydd?
The median production, factory and assembly supervisors salary in the Wales (which includes Cardiff / Caerdydd) is £38,701 per year, based on ONS ASHE 2025 data. The mean salary is typically higher due to top earners pulling the average up.
How does production, factory and assembly supervisors pay in Cardiff / Caerdydd compare to the UK average?
Production, factory and assembly supervisors in the Wales earn 10.3% above the national median of £35,092. This makes the Wales one of the higher-paying regions for this role.
Is production, factory and assembly supervisors a well-paid job in Cardiff / Caerdydd compared to other roles?
The average salary across all jobs in Cardiff / Caerdydd is £33,599. Production, factory and assembly supervisors in the Wales earn £38,701, which is 15.2% above the local average across all occupations.
About this data
Salary figures for production, factory and assembly supervisorss cover the Wales region. The all-jobs average is specific to Cardiff / Caerdydd. Source: ONS ASHE 2025. Methodology.