Average Marine Biologist Salary in Oman for 2026
A marine biologist in Oman earns about 31,040 OMR a year. That's 43% above the national average of 21,640 OMR.
Pay ranges widely from country to country and from role to role. The lowest reported salaries in Oman sit around 13,100 OMR a year, while the very top stretches to 51,340 OMR. Everything on this page is in Omani rial (OMR, symbol ر.ع.), 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 Oman, 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 marine biologist make in Oman?
A typical marine biologist working in Oman brings home around 2,586 OMR a month before tax. Entry-level pay starts near 13,100 OMR, and the top of the ladder reaches roughly 51,340 OMR 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 marine biologist 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 marine biologist pay ranges in Oman
A good way to think about salary in Oman is to look at the distribution rather than the headline average. Half of all marine biologists in Oman earn less than 34,360 OMR 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 20,760 OMR (the 25th percentile), and a quarter clear 48,140 OMR (the 75th percentile). The middle 50% of marine biologists sit somewhere inside that band, which is where the typical reader of this page probably lives.
The very lowest reported salaries sit around 13,100 OMR. The highest stretch to 51,340 OMR, 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.
Marine biologist pay by experience in Oman
Years of experience is the single biggest lever on pay for a marine biologist in Oman, 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 marine biologist salary changes as you move through the career ladder.
- 0-2 Years16,340 OMR
- 2-5 Years+35% from previous21,980 OMR
- 5-10 Years+62% from previous35,500 OMR
- 10-15 Years+19% from previous42,320 OMR
- 15-20 Years+5% from previous44,540 OMR
- 20+ Years+11% from previous49,360 OMR
The single largest jump on the ladder is from 2 - 5 Years to 5 - 10 Years, where pay rises by about 62%. That is the point at which a marine biologist 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.
Marine biologist pay by education in Oman
Education sits alongside experience as one of the biggest factors driving marine biologist pay in Oman. 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 marine biologist salary in Oman broken down by the highest level of education a worker has completed.
- Bachelor's Degree18,940 OMR
- Master's Degree+64% from previous31,080 OMR
- PhD+63% from previous50,520 OMR
Marine biologist gender pay gap in Oman
The gender pay gap is a stubborn feature of almost every labour market, and Oman is no exception. Male marine biologists in Oman earn an average of 37,200 OMR a year, while female marine biologists earn around 28,860 OMR. That works out to a 29% 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.
Marine Biologist gender pay gap
22%
Men earn this much more than women on average in Oman.
Pay raises for a marine biologist in Oman
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 Oman sees a raise of about 11% every 19 months, which works out to roughly 7% 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 Oman, the national average raise is around 7% every 19 months.
By industry
Industries with the highest pay raises in Oman:
- Banking1%
- Energy2%
- 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 Level3% - 5%
- Mid-Career
- Senior Level
- Top Management
Marine biologist bonus rates in Oman
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.
57% of marine biologists in Oman reported a bonus of some kind in the past twelve months. That makes a marine biologist 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 43% of marine biologists reported no bonus at all over the same period.
Which careers pay bonuses in Oman
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
Marine biologist: public vs private sector pay
Public-sector pay in Oman is about 5% less 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
5%
Public-sector workers earn this much less than private-sector workers in Oman on average.
Marine biologist salary by city in Oman
Marine biologist pay is not even across Oman. The chart below shows the highest-paying cities in the dataset, followed by the full location table.
- Muscat
- Salalah
| Location | Type | Average | Median | Range |
|---|---|---|---|---|
| Muscat | City | 34,980 OMR | 37,620 OMR | 17,260-53,660 OMR |
| Salalah | City | 34,480 OMR | 38,140 OMR | 14,820-55,220 OMR |
Marine Biologist in Oman: FAQs
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How much does a marine biologist make per month in Oman?
A marine biologist in Oman earns about 2,586 OMR a month before tax, based on an annual average of 31,040 OMR.
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What's the salary range for a marine biologist in Oman?
Entry-level marine biologists in Oman start near 13,100 OMR. Top-end pay reaches around 51,340 OMR. The middle 50% of earners sit between 20,760 and 48,140 OMR.
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Is the median marine biologist salary in Oman higher or lower than the average?
The median is 34,360 OMR, higher than the average of 31,040 OMR. Half of marine biologists in Oman earn below the median, half earn above it.
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What's the gender pay gap for marine biologists in Oman?
Men working as a marine biologist in Oman earn around 29% more than women on average (37,200 vs 28,860 OMR a year).
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Do marine biologists in Oman get bonuses?
About 57% of marine biologists in Oman reported a bonus in the past 12 months. Reported bonuses ranged from 2% to 7% of base salary.
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Do marine biologists earn more in the public or private sector in Oman?
In Oman, the private sector pays a marine biologist about 5% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.
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How often do marine biologists in Oman get a pay raise?
A marine biologist in Oman sees a raise of around 11% every 19 months, equivalent to roughly 7% a year.