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Average Chemical Engineer Salary in Bulgaria for 2026

A chemical engineer in Bulgaria earns about 36,700 BGN a year. That's 5% roughly in line with the national average of 38,700 BGN.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in Bulgaria sit around 15,700 BGN a year, while the very top stretches to 58,720 BGN. Everything on this page is in Bulgarian lev (BGN, symbol лв), which lets you compare numbers like-for-like without worrying about exchange rates.

The numbers here are pulled together from official government wage data, large independent salary surveys, and aggregated worker-reported pay. Most reported salaries include the benefits that are common in Bulgaria, such as housing or transport allowances, which is worth keeping in mind if you're comparing against a country where those are usually paid on top.


How much does a chemical engineer make in Bulgaria?

Average salary
36,700 BGN
3,058 BGN per month
Lowest reported
15,700 BGN
1,308 BGN per month
Highest reported
58,720 BGN
4,893 BGN per month

A typical chemical engineer working in Bulgaria brings home around 3,058 BGN a month before tax. Entry-level pay starts near 15,700 BGN, and the top of the ladder reaches roughly 58,720 BGN for the most experienced and specialised people in the role.

The wide gap between low end and top end reflects how much pay can vary inside the same job title. A junior chemical engineer working at a small local employer earns very different money from a senior at a multinational. Skills, employer, city and years in the seat all push the number around.


How chemical engineer pay ranges in Bulgaria

A good way to think about salary in Bulgaria is to look at the distribution rather than the headline average. Half of all chemical engineers in Bulgaria earn less than 41,900 BGN a year, and the other half earn more. That middle number is the median, and it is usually more useful than the average for answering "is my pay normal here".

Looking at the quartiles fills in the picture. A quarter of earners take home less than 25,160 BGN (the 25th percentile), and a quarter clear 52,880 BGN (the 75th percentile). The middle 50% of chemical engineers sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 15,700 BGN. The highest stretch to 58,720 BGN, though only a small fraction of earners ever reach that level. If you are deciding whether your own offer or current pay is reasonable, work out which of those four bands you would fall into and use that as your reference point.

15,700
Low
41,900
Median
58,720
High
25,160
25th
52,880
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in BGN

Chemical engineer pay by experience in Bulgaria

Years of experience is the single biggest lever on pay for a chemical engineer in Bulgaria, ahead of education and almost any other single factor. The longer you have been in the role, the more your employer can trust you to handle complexity, mentor others and act independently, all of which command higher pay. The chart below shows how the typical chemical engineer salary changes as you move through the career ladder.

  • 0-2 Years
    20,500 BGN
  • 2-5 Years
    +33% from previous
    27,300 BGN
  • 5-10 Years
    +46% from previous
    39,800 BGN
  • 10-15 Years
    +15% from previous
    45,720 BGN
  • 15-20 Years
    +16% from previous
    53,120 BGN
  • 20+ Years
    +5% from previous
    55,840 BGN

The single largest jump on the ladder is from 2 - 5 Years to 5 - 10 Years, where pay rises by about 46%. That is the point at which a chemical engineer typically goes from "competent in the role" to "the person other people in the team learn from", and the market pays well for that step.


Chemical engineer pay by education in Bulgaria

Education sits alongside experience as one of the biggest factors driving chemical engineer pay in Bulgaria. Higher qualifications consistently pull higher salaries, but the size of the gap tends to be smallest at junior levels and widens as people move up. Two people in the same role with the same years of experience but different degrees can end up earning very different money once they reach mid-career.

Below is the average chemical engineer salary in Bulgaria broken down by the highest level of education a worker has completed.

  • Bachelor's Degree
    20,760 BGN
  • Master's Degree
    +65% from previous
    34,280 BGN
  • PhD
    +70% from previous
    58,280 BGN

Chemical engineer gender pay gap in Bulgaria

The gender pay gap is a stubborn feature of almost every labour market, and Bulgaria is no exception. Male chemical engineers in Bulgaria earn an average of 40,560 BGN a year, while female chemical engineers earn around 37,740 BGN. That works out to a 7% gap in favour of men, even when comparing people doing the same work.

A pay gap of this size has a real long-term cost. Over a typical thirty-year career it can add up to several years of pay, and it compounds through pensions, retirement contributions and bonus-linked stock. Some of the gap is explained by women being more likely to work part-time, take career breaks, or be steered toward lower-paying specialisations. Some of it is straightforward unequal pay for the same job, which is harder to defend.

Chemical Engineer gender pay gap

7%

Men earn this much more than women on average in Bulgaria.

Men 40,560 BGN
Women 37,740 BGN

Pay raises for a chemical engineer in Bulgaria

Most countries hand out at least some kind of pay raise every year, typically when an employee's contract is reviewed or as a cost-of-living adjustment to keep wages roughly in step with inflation. The rhythm and size of those raises varies hugely between industries.

A typical worker doing this role in Bulgaria sees a raise of about 10% every 20 months, which works out to roughly 6% on an annual basis. That figure is the typical underlying rate; in years where inflation runs high you can usually expect a bit more, and in flat-economy years a bit less.

Across all jobs in Bulgaria, the national average raise is around 7% every 20 months.

By industry

Industries with the highest pay raises in Bulgaria:

  • Banking
  • Energy
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education

By experience level

Experienced workers tend to see larger raises. Retaining a senior is cheaper than replacing them, so employers fight harder for them.

  • Junior Level
    3% - 5%
  • Mid-Career
  • Senior Level
  • Top Management

Chemical engineer bonus rates in Bulgaria

Bonuses are the other half of total compensation, and they vary a lot between jobs and industries. Some roles are paid almost entirely in base salary; others lean heavily on bonus structures tied to revenue, project completion or company performance. Whether a job pays a bonus, how big it is, and how often it lands all factor into whether the headline salary is actually a good offer.

56%

56% of chemical engineers in Bulgaria reported a bonus of some kind in the past twelve months. That makes a chemical engineer a moderate-bonus role overall, which is useful context when you're weighing up a job offer where the base is below market.

Among those who did receive a bonus, the size of the payment varied substantially. Reported bonuses ranged from 2% to 7% of base salary. The remaining 44% of chemical engineers reported no bonus at all over the same period.

Which careers pay bonuses in Bulgaria

Revenue-facing roles tend to pay the biggest bonuses. Operational and support roles tend toward smaller, more predictable ones.

  • Finance
  • Architecture
  • Sales
  • Business Development
  • Marketing / Advertising
  • Information Technology
  • Healthcare
  • Insurance
  • Customer Service
  • Human Resources
  • Construction
  • Transport
  • Hospitality

Chemical engineer: public vs private sector pay

Public-sector pay in Bulgaria is about 2% more than private-sector pay for similar work. The private sector typically offers stronger upside and bigger bonuses; the public sector typically offers better benefits and stability.

Public vs private pay gap

2%

Public-sector workers earn this much more than private-sector workers in Bulgaria on average.

Public sector 40,040 BGN
Private sector 39,160 BGN

Chemical engineer salary by city in Bulgaria

Chemical engineer pay is not even across Bulgaria. The chart below shows the highest-paying cities in the dataset, followed by the full location table.

  • Plovdiv
  • Burgas
  • Sofia
  • Rousse
  • Varna
  • Stara Zagora
LocationTypeAverageMedianRange
PlovdivCity42,320 BGN45,560 BGN17,740-66,820 BGN
BurgasCity41,980 BGN44,800 BGN17,760-64,300 BGN
SofiaCity41,820 BGN48,200 BGN20,520-69,580 BGN
RousseCity37,800 BGN42,320 BGN16,140-60,880 BGN
VarnaCity36,720 BGN42,320 BGN17,860-62,100 BGN
Stara ZagoraCity35,000 BGN39,080 BGN18,260-56,460 BGN


Chemical Engineer in Bulgaria: FAQs

  • How much does a chemical engineer make per month in Bulgaria?

    A chemical engineer in Bulgaria earns about 3,058 BGN a month before tax, based on an annual average of 36,700 BGN.

  • What's the salary range for a chemical engineer in Bulgaria?

    Entry-level chemical engineers in Bulgaria start near 15,700 BGN. Top-end pay reaches around 58,720 BGN. The middle 50% of earners sit between 25,160 and 52,880 BGN.

  • Is the median chemical engineer salary in Bulgaria higher or lower than the average?

    The median is 41,900 BGN, higher than the average of 36,700 BGN. Half of chemical engineers in Bulgaria earn below the median, half earn above it.

  • What's the gender pay gap for chemical engineers in Bulgaria?

    Men working as a chemical engineer in Bulgaria earn around 7% more than women on average (40,560 vs 37,740 BGN a year).

  • Do chemical engineers in Bulgaria get bonuses?

    About 56% of chemical engineers in Bulgaria reported a bonus in the past 12 months. Reported bonuses ranged from 2% to 7% of base salary.

  • Do chemical engineers earn more in the public or private sector in Bulgaria?

    In Bulgaria, the public sector pays a chemical engineer about 2% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do chemical engineers in Bulgaria get a pay raise?

    A chemical engineer in Bulgaria sees a raise of around 10% every 20 months, equivalent to roughly 6% a year.