Biology vs Chemistry

Degree comparison · Earnings, ROI, AI risk & career outcomes

While biology is a classic path to medical school, its real focus is on the vast, interconnected systems of life. The coursework often involves understanding intricate processes and memorizing key information, from cellular pathways to entire ecosystems. This field is a great fit for students fascinated by how organisms work and interact with their environment, but it's important to know that a bachelor's degree is often a stepping stone; many careers in research, healthcare, and policy require a graduate or professional degree for advancement.

Chemistry, by contrast, drills down to the fundamental building blocks of the material world. It's a problem-solving discipline that relies heavily on math and logic to understand why reactions happen and to predict how substances will behave. Students who enjoy puzzles, precise lab work, and quantitative thinking tend to excel, and the degree opens direct paths into industries like food science, forensics, and materials development, in addition to being excellent prep for medical or pharmacy school.

Biology

Median Year 1 Salary
$32,316
Avg. 5-Year Salary
$60,924
Schools with Data
822

Chemistry

Median Year 1 Salary
$42,581
Avg. 5-Year Salary
$68,372
Schools with Data
205

Head-to-Head

Biology Chemistry
Median Year 1 Earnings $32,316 $42,581
Avg. 5-Year Earnings $60,924 $68,372
Salary Range (Year 1) $10,934 – $54,223 $16,465 – $62,511
Avg. 4-Year Tuition (In-State) $103,522 $66,174
Avg. Student Debt $22,462 $21,386
5-Year Salary Growth +89% +66%
AI Automation Risk 40% task exposure 47% task exposure
Avg. DegreeOutlook Score 38/100 55/100
Programs Nationwide 822 205

Year 1 Earnings Distribution

How earnings vary across schools for each major. Wider spread = more variation by school choice.

Career Paths

Top careers for each major by median wage. These reflect BLS occupational data mapped to each degree's CIP code.

Biology

Career Wage Growth AI Risk
Natural sciences managers $161,180 +3.7% 50%
Medical scientists, except epidemiologists $100,590 +8.7% 52%
Biological scientists, all other $93,330 +1.2% 49%
Life scientists, all other $87,800 +3.7% 0%
Biological science teachers, postsecondary $83,460 +7.3% 47%
Forensic science technicians $67,440 +12.8% 39%

Chemistry

Career Wage Growth AI Risk
Natural sciences managers $161,180 +3.7% 50%
Computer and information research scientists $140,910 +19.7% 63%
Data scientists $112,590 +33.5% 64%
Computer occupations, all other $108,970 +8.2% 57%
Physics teachers, postsecondary $97,360 +2.5% 42%
Environmental science teachers, postsecondary $87,710 +2.9% 52%

The Bottom Line

Higher Earnings: Chemistry (median $10,265/yr more)
Faster Growth: Biology (+89% over 5 years vs +66%)
Lower AI Risk: Biology (40% vs 47%)
Lower Tuition: Chemistry ($37,348 less)

These are averages across all schools — your outcome depends heavily on which school you attend and what career path you pursue.

Explore Each Major

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Data: U.S. Department of Education College Scorecard (earnings, debt, enrollment), Bureau of Labor Statistics 2024-2034 (employment projections), OpenAI GPTs-are-GPTs research (AI task exposure), Felten et al. AIOE. Averages computed across all schools offering each major with non-suppressed earnings data. Last updated 2025.