The Datum Report

Occupation 8113 · Process, plant and machine operatives

Chemical and related process operatives

Half of full-time chemical and related process operatives in the UK earn more than £33,959 a year, and half earn less.

Median gross annual pay

£33,959

Full-time employees · 2025

ONS, ASHE Table 14 - occupation by four-digit SOC (national). Period 2025. Table

Median gross hourly pay

£16.27

Full-Time employees · 2025

ONS, ASHE Table 14 - occupation by four-digit SOC (national). Period 2025. Table

The middle half earn

£28,813 – £42,542

25th to 75th percentile · 2025

ONS, ASHE Table 14 - occupation by four-digit SOC (national). Period 2025. Table

Chemical and related process operatives operate machinery in the processing of chemical and related materials by chemical, heat or other treatment, manufacture synthetic materials and bleach, dye or otherwise treat textiles, and treat hides, skins and pelts for making into fur, leather and skin products.

How people enter it

There are no formal academic entry requirements, although some employers require entrants to possess GCSEs/S grades. Training is typically received on-the-job, supplemented by specialised training courses. Vocational qualifications in Process Technology at levels 2 and 3 and apprenticeships are available.

What the work involves

Also called

Chemical process operator · Gas producer operator · Process technician (chemical mfr) · Process worker (cement mfr) · Process worker (nuclear fuel production)

What it pays

MeasureHoursBasisPeriodValueSource
Median All Hourly pay - Gross 2025 16.28 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Median All Annual pay - Gross 2025 33,531.00 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Median Full-Time Hourly pay - Gross 2025 16.27 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Median Full-Time Annual pay - Gross 2025 33,959.00 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Median Part-Time Hourly pay - Gross 2025 14.42 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Median Part-Time Annual pay - Gross 2025 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Not published: Estimate is considered unreliable for practical purposes (CV > 20%)
Mean All Annual pay - Gross 2025 36,311.00 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Mean All Hourly pay - Gross 2025 18.16 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Mean Full-Time Annual pay - Gross 2025 37,932.00 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Mean Full-Time Hourly pay - Gross 2025 18.21 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Mean Part-Time Annual pay - Gross 2025 ONS, ASHE Table 14 - occupation by four-digit SOC (national)
Not published: Estimate is considered unreliable for practical purposes (CV > 20%)
Mean Part-Time Hourly pay - Gross 2025 16.60 ONS, ASHE Table 14 - occupation by four-digit SOC (national)

How pay has changed

Median gross annual pay for chemical and related process operatives, full-time employees, 2023 to 2025. Each point is that year's ASHE April snapshot as published — revisions are not backfilled into earlier years, and a year ONS withheld is a gap rather than a joined line.

29k32k34k2023: £29,7272024: £33,1912025: £33,959 2023 2025
3 annual readings · £29,727 to £33,959 · axis starts at 29k

ONS, ASHE Table 14 - occupation by four-digit SOC (national). Table

Year-on-year change

The change from each year to the next, in per cent, computed from the figures in the chart above — so the two cannot disagree.

06.412.82024: +11.7%2025: +2.3% 2024 2025
2 annual readings · +2.3% to +11.7%

ONS, ASHE Table 14 - occupation by four-digit SOC (national). Table

Pay by region

Median gross annual pay for full-time employees, ranked, against the UK figure. 6 of 11 regions are published: ONS withholds a cell where the survey sample cannot support it, and those are shown as gaps rather than dropped — an absent region is not a region without the work in it.

ScotlandScotland: £39,079£39,079Yorkshire and The HumberYorkshire and The Humber: £36,347£36,347North WestNorth West: £35,167£35,167EastEast: £32,449£32,449East MidlandsEast Midlands: £31,113£31,113West MidlandsWest Midlands: £30,549£30,549LondonwithheldNo value publishedNorth EastwithheldNo value publishedSouth EastwithheldEstimate is considered unreliable for practical purposes (CV > 20%)South WestwithheldEstimate is considered unreliable for practical purposes (CV > 20%)WaleswithheldEstimate is considered unreliable for practical purposes (CV > 20%)
6 of 11 published · dashed line the UK figure

ONS, ASHE Table 14 - occupation by four-digit SOC (national). Period 2025. Table

Every regional figure

ONS does not publish occupational pay below region. Cells the survey could not support are shown as withheld, with its reason — adding a region split to a specific occupation leaves roughly a tenth of cells publishable.

RegionMeasureHoursValuePeriod
East Median All 15.08 2025
East Median All 32,244.00 2025
East Median Full-Time 32,449.00 2025
East Median Full-Time 14.77 2025
East Median Part-Time withheld 2025
East Median Part-Time withheld 2025
East Mean All 36,676.00 2025
East Mean All 18.15 2025
East Mean Full-Time 17.96 2025
East Mean Full-Time 37,785.00 2025
East Mean Part-Time withheld 2025
East Mean Part-Time withheld 2025
East 10 percentile All withheld 2025
East 10 percentile All withheld 2025
East 10 percentile Full-Time withheld 2025
East 10 percentile Full-Time withheld 2025
East 10 percentile Part-Time withheld 2025
East 10 percentile Part-Time withheld 2025
East 20 percentile All withheld 2025
East 20 percentile All withheld 2025
East 20 percentile Full-Time withheld 2025
East 20 percentile Full-Time withheld 2025
East 20 percentile Part-Time withheld 2025
East 20 percentile Part-Time withheld 2025
East 25 percentile All withheld 2025
East 25 percentile All withheld 2025
East 25 percentile Full-Time withheld 2025
East 25 percentile Full-Time withheld 2025
East 25 percentile Part-Time withheld 2025
East 25 percentile Part-Time withheld 2025
East 30 percentile All withheld 2025
East 30 percentile All withheld 2025
East 30 percentile Full-Time withheld 2025
East 30 percentile Full-Time withheld 2025
East 30 percentile Part-Time withheld 2025
East 30 percentile Part-Time withheld 2025
East 40 percentile All withheld 2025
East 40 percentile All withheld 2025
East 40 percentile Full-Time withheld 2025
East 40 percentile Full-Time withheld 2025
East 40 percentile Part-Time withheld 2025
East 40 percentile Part-Time withheld 2025
East 60 percentile All withheld 2025
East 60 percentile All withheld 2025
East 60 percentile Full-Time withheld 2025
East 60 percentile Full-Time withheld 2025
East 60 percentile Part-Time withheld 2025
East 60 percentile Part-Time withheld 2025
East 70 percentile All withheld 2025
East 70 percentile All withheld 2025
East 70 percentile Full-Time withheld 2025
East 70 percentile Full-Time withheld 2025
East 70 percentile Part-Time withheld 2025
East 70 percentile Part-Time withheld 2025
East 75 percentile All withheld 2025
East 75 percentile All withheld 2025
East 75 percentile Full-Time withheld 2025
East 75 percentile Full-Time withheld 2025
East 75 percentile Part-Time withheld 2025
East 75 percentile Part-Time withheld 2025

Common questions

What do chemical and related process operatives earn in the UK?

ONS publishes a median gross annual pay of £33,959 for chemical and related process operatives in the UK, for full-time employees, for 2025. That works out at £16.27 an hour.

What is the pay range for chemical and related process operatives?

The middle half of chemical and related process operatives earn between £28,813 and £42,542 a year — the 25th to the 75th percentile. A quarter earn less than the lower figure and a quarter earn more than the upper one.

Does pay for chemical and related process operatives vary by region?

ONS publishes regional pay for this occupation where the survey sample supports it — 64 of 792 cells on this page. The rest are withheld by ONS, and are shown as withheld with the reason, rather than left out.

Where do these pay figures come from?

The Annual Survey of Hours and Earnings, published by the Office for National Statistics. Figures are shown exactly as ONS publishes them — we do not adjust, model or fill them in, and every number on this page carries the series and period it came from.

Classified alongside this

Food, drink and tobacco process operatives · Metal making and treating process operatives · Plastics process operatives · Process operatives n.e.c. · Textile process operatives