Ecologist salary in the UK: advertised pay, take-home pay and what to expect

Understanding the ecologist salary in the UK

If you are considering a career in ecology or already working in the field, knowing what you can expect to earn is essential. The ecologist salary in the UK varies widely depending on experience, sector, and location. This guide pulls together the most recent official data and industry surveys to give you a clear picture of advertised salaries, take-home pay, and regional differences.

Statutory minimum wage context

Before looking at professional salaries, it is worth noting the legal minimum. As of 2026, the National Living Wage for workers aged 21 and over is £12.71 per hour, with lower rates for younger workers and apprentices. Most ecologist roles require a degree and therefore pay well above these minimums, but entry-level positions may still be relatively modest. For more on statutory rates, see our UK Minimum Wage page.

What the official data shows

Several sources track ecologist earnings. The Office for National Statistics (ONS) Annual Survey of Hours and Earnings (ASHE) provides two relevant categories. For biological scientists (SOC 2113), the 2024 median full-time gross annual salary was £33,000, with a 25th percentile of £28,000 and a 75th percentile of £42,000. For the broader group of environment professionals (SOC 2119), the 2025 median was £41,555, with a mean of £45,221. The difference reflects the mix of roles within each category.

The Chartered Institute of Ecology and Environmental Management (CIEEM) conducts a regular State of the Profession survey. The 2025 edition reported a mean full-time equivalent salary of £45,190 across all sectors. By job level, the averages were: Graduate/Assistant £27,206, Senior Adviser/Consultant £41,488, Principal/Director £57,191, and Managing Director/CEO £70,245. These figures show a clear progression path but also highlight that early-career salaries remain relatively low compared to other professions requiring similar qualifications.

Skills England’s occupational map lists a median salary of £36,431 for ecologists, while conservationofficer.co.uk summarises CIEEM 2024 medians as: Graduate £24,500, Assistant £27,800, Ecologist £32,400, and Senior £42,000. The variation between sources is partly due to different survey years and sample compositions.

Advertised salaries vs take-home pay

When you see an advertised ecologist salary, remember that your take-home pay will be less after deductions. On a median gross salary of £33,000, using the standard 1257L tax code and a 5% employee pension contribution on qualifying earnings, monthly net pay is approximately £2,184. This includes income tax, National Insurance, and the pension deduction. If you have a student loan, salary sacrifice arrangements (such as a cycle-to-work scheme), or a different pension scheme (e.g., NHS or Civil Service), your take-home will differ. For a detailed breakdown, see our pay guides.

Regional differences

Where you work has a major impact on your ecologist salary. ONS ASHE 2025 data for environment professionals shows the following median annual salaries by region:

• South East: £47,737
• Scotland: £45,337
• London: £43,703
• West Midlands: £41,746
• East of England: £37,807
• South West: £33,471
• East Midlands: £32,677
• North East: £30,777
• Yorkshire and the Humber: £30,501
• North West: £29,670
• Wales: £20,193

The gap between the highest and lowest region is over £27,500. This is partly driven by differences in cost of living and the concentration of consultancy and public sector jobs. If you are flexible about location, moving to a higher-paying region could significantly boost your income.

Career progression and sector differences

Ecology offers a clear career ladder. Starting as a graduate or assistant, you can progress to ecologist, senior ecologist, principal, and director. The CIEEM survey shows that the biggest percentage increases occur at the early career stages (15.7% for graduate/assistant between 2022 and 2025) and at the top (17.1% for MD/CEO). However, the gap between senior and principal roles remains substantial.

Sector also matters. Consultancy tends to offer a wider salary band, with potential for higher earnings but also more variable hours, especially during the survey season (April to October). The public sector (e.g., local authorities, government agencies) typically has more structured pay scales but may be lower at senior levels. Self-employed ecologists often work longer hours but gain flexibility.

What this means for job seekers

When evaluating a job offer, look beyond the headline salary. Consider the total compensation package, including pension contributions, holiday entitlement, and any benefits like a company vehicle or professional membership fees. Also factor in the region’s cost of living. A salary of £33,000 in Wales may go further than £43,000 in London, depending on housing costs.

For more detailed data on pay trends and regional breakdowns, visit our pay data page. And remember that the figures in this guide are based on published surveys and official statistics; your actual salary will depend on your qualifications, experience, and negotiation.

Final thoughts

The ecologist salary in the UK has improved in recent years, but it still lags behind some other professions requiring similar qualifications. The CIEEM survey notes that many ecologists work unpaid overtime, especially during the field season. If you are entering the profession, be realistic about starting pay but optimistic about progression. With experience and the right specialism, you can build a rewarding career both financially and environmentally.