Average salary and range for machinists
Talking about "a machinist's salary" means talking about a wide spread, because that term covers everyone from the labourer who loads and unloads the machine to the programmer who writes the G-code for an aerospace part. As a starting reference, the vocational training (FP) machining programme has an associated average salary of ~20,766 € gross per year, according to the vocational training employment data reported by outlets such as El Español and Ilerna. That figure is a good midpoint: it is not what a freshly qualified worker earns on their first day, but nor is it the ceiling of the trade.
If we cross-reference several salary sources (Indeed, Glassdoor, Jooble), the realistic range looks like this: most machining operators fall between 18,000 and 24,000 € gross per year, with starting points around 15,000–18,000 € and highly skilled profiles reaching 34,000 € or more. Portals such as Jooble point to averages of ~22,000–25,800 €/year for the generic term "machining", consistent with that bracket.
How much they earn by role
The specific role is the variable that moves the paycheck the most. These are the most common profiles in a machining workshop and their indicative ranges:
Machining operator / labourer
This is the entry point: loading and unloading the machine, visual inspection, support tasks and, gradually, operating the machine under supervision. It usually ranges between 15,000 and 20,000 € gross per year, closely tied to the metal collective agreement of each province.
CNC lathe or milling operator
The heart of the workshop. They set up the machine, mount tools, adjust zeros and produce parts to spec. According to Indeed, the average salary of a CNC lathe operator in Spain is ~25,172 €/year, with typical monthly paychecks of 1,900–2,250 € gross. A beginner is around 18,000 € and an expert can negotiate between 26,000 and 34,000 €.
CNC programmer
They translate the drawing into machine code (CAM, G-code) and optimise the processes. This is one of the best-paid profiles in the workshop: Indeed puts the average at ~27,533 €/year and Glassdoor even higher. In net monthly terms, industry sources typically place it between 1,700 and 2,800 €/month depending on experience and control system (Fanuc, Siemens, Heidenhain).
Quality inspector (metrology)
They measure, verify dimensions and certify that the part meets the drawing using gauges, micrometers and coordinate measuring machines. Their salary overlaps with that of a skilled operator or an entry-level CNC worker: as a rough guide, 19,000–27,000 € gross per year, depending on responsibility and sector (higher in aerospace).
Workshop manager or supervisor
They coordinate people, plan machine loads and are accountable for deadlines and quality. This is the usual salary ceiling of the workshop: industry sources place it around 2,900–3,300 € gross per month, that is, on the order of 34,000–40,000 € gross per year across fourteen payments.
| Role | Gross annual range | Reference |
|---|---|---|
| Machining operator / labourer | 15,000 – 20,000 € | Metal collective agreement |
| CNC lathe or milling operator | 18,000 – 34,000 € | Average ~25,172 € (Indeed) |
| Quality inspector | 19,000 – 27,000 € | Indicative |
| CNC programmer | 24,000 – 39,000 € | Average ~27,533 € (Indeed) |
| Workshop manager | 34,000 – 40,000 € | ~2,900–3,300 €/month (industry) |
How much experience matters: entry-level vs senior
The machining salary curve is one of the clearest in the industrial sector. An entry-level profile —freshly qualified from vocational training or with less than two years' experience— typically starts between 15,000 and 18,000 € gross per year. With three or four years mastering the machine and the drawing, it easily jumps past the 22,000–25,000 € barrier.
A senior profile, with command of programming, several control-system families and the ability to solve complex setups, negotiates between 26,000 and 34,000 €, and if they take on quality or workshop responsibility they can exceed that figure. Specialisation rules: a precision aerospace lathe operator or a die maker command above-average pay.
Factors that move the salary
- Sector. Aerospace and high-tier automotive pay above the general subcontracting workshop, because they demand tighter tolerances and traceability.
- Shifts. Rotating shift work and night work add common bonuses of 150–400 €/month. Many "high" paychecks in the sector are so thanks to these supplements, not the base salary.
- Autonomous community. There are notable differences. For example, Indeed reports for Catalonia a CNC lathe operator average (~35,817 €/year) well above the national average, due to industrial concentration and cost of living.
- Metal collective agreement. The salary floor for almost all these roles is set by the metal collective agreement of each province. It is the minimum legal reference: it is worth consulting before assessing an offer.
Net monthly vs gross annual: how to read the figure
A common mistake is comparing apples to oranges. When a source says "1,900 €", it almost always means gross monthly; when it says "25,172 €", it means gross annual. And what reaches the account —the net— is less, because personal income tax and Social Security contributions are deducted.
As a practical, approximate rule: a salary of ~24,000–25,000 € gross per year across 14 payments is equivalent to about 14 paychecks of ~1,780 € gross, which translate to around 1,450–1,550 € net per month, depending on personal circumstances. That is why a programmer who "earns 2,000 € net" may be on around 30,000 € gross per year. Whenever you compare offers, make sure you look at the same unit.