How much does a geologist make in the United States?
The median pay is about $101,920 a year. Across everyone in the job it runs from about $59,330 at the lower end to about $200,230 at the upper end. The source is listed under Sources at the end of this page.
How long does it take to become a geologist in the United States?
4 to 6 years after high school, on the usual route.
What does it cost to become a geologist?
$35,000 to $120,000 all in for tuition, fees, exams and kit. Living costs are not counted.
Do you need a license to work as a geologist in the United States?
No. There is no license to hold, though many employers still ask for training or a certificate.
What is the job outlook for a geologist in the United States?
Good demand nationally, from government outlook data. Demand varies by region, so check your area.
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Geologist salary in the United States
What you earn and what it costs to get there.
What geologists make
Median
$101,920
Bottom tenth
$59,330
Top tenth
$200,230
The national median is $101,920 a year, and the bottom tenth earn $59,330 or less, in the 2025 survey. The federal survey lists this job as Geoscientists, Except Hydrologists and Geographers. The top tenth earn $200,230 or more.
Starting pay
$59,330 to $75,110
The bottom tenth and bottom quarter of geoscientists, 2025
A field or staff geologist at an environmental or engineering consultant usually starts in this part of the range. Environmental consulting hires many new graduates. Mining and energy companies hire in smaller numbers and mostly when prices are good.
The top of the field
$139,380 to $200,230
The top quarter and top tenth of geoscientists, 2025
Energy and mining work comes with travel, rotations and the risk of a layoff when commodity prices fall. Government survey jobs are far more stable.
What it costs to get there
Bachelor's degree, public university, in state
Roughly $11,000 a year in tuition and fees
Summer field camp
$3,000 to $7,000 for four to six weeks, and most programs require it
Master's degree, if you want one
Often funded by a teaching or research assistantship, so sometimes at no cost
State licensing exams
A few hundred dollars each for the two exams, where your state requires them
Roughly, all in
$35,000 to $120,000
Tuition, fees, exams and kit. Not rent, food or travel
The low end is two years at a community college, then transferring to an in state public university, with the cheapest summer field camp and the state license exams where your state requires them. The high end is four years at out of state public rates, a $7,000 field camp, and the exam and license fees. Field camp is the line people forget: it is four to six weeks away from home and most degree programs require it. A master's degree in geology is frequently paid for through a teaching or research assistantship, which is unusual, so it is not added here.
File the FAFSA (Free Application for Federal Student Aid) each year. Two years at a community college first, then transfer to the state university, is a common way to cut the bill in half. Graduate school in geology is frequently paid for, which is unusual.
Benefits
Field per diem and travel pay
Days away from home usually come with an allowance on top of salary.
Public Service Loan Forgiveness
State geological surveys and federal agencies qualify as public service employers.
Federal pension
Government science jobs still carry a defined-benefit retirement plan.
Truck, boots and gear provided
Field employers supply the safety kit and often the vehicle.
How to become a geologist in the United States
The exact path from high school to qualified.
The path to becoming a geologist, step by step
A four-year science degree gets you in. A master's decides how far you go.
1
High school
Grades 11 and 12
Chemistry, physics and math. Earth science if it is offered. Go outside and look at rock cuts on the highway.
2
Bachelor's degree in geology
4 years
Mineralogy, petrology, structural geology, sedimentology, plus chemistry, physics and calculus.
3
Summer field camp
One summer
Four to six weeks mapping real terrain, usually in the mountain west. Almost every program requires it and most employers ask whether you did it.
4
First job or a master's
0 to 2 years
Environmental consulting hires bachelor's graduates. Mining, petroleum and research work mostly want a master's, and those are often funded.
5
State license, if your work needs it
After about 5 years of experience
Pass the Fundamentals of Geology exam and later the Practice of Geology exam from ASBOG (the National Association of State Boards of Geology).
High school courses that help you become a geologist
Chemistry
Minerals are chemistry you can hold.
Physics
Seismic waves, gravity surveys, rock strength.
Calculus
Required by most geology degrees even though the field work looks nothing like it.
Geography or earth science
Maps, cross sections and landforms.
Time and money, at a glance
Years after high school
4 to a first job, 6 with a master's
Total tuition
About $44,000 in state, plus field camp
Paid while training?
No for the bachelor's, usually yes for the master's
License required
Not to be hired. Some states require one to sign public work
A license only for signing public work
There is no national geology license. About thirty states register or license geologists, and the rest do not. Texas and California are two that do, and in those states work that is offered to the public or filed with a regulator has to be signed by a licensed geologist. The exams are written by ASBOG (the National Association of State Boards of Geology) and come in two parts, Fundamentals of Geology and Practice of Geology. Plenty of geologists in mining, energy and research never need a license at all.
Where people study
Almost every public university with a science faculty teaches geology. A few are known specifically for it.
Colorado School of Mines
In Golden, Colorado. Built around applied earth science since 1874.
University of Texas at Austin
Large program with deep ties to the energy industry.
Montana Technological University
In Butte, Montana, sitting on an old copper district.
Your own state university
In-state tuition and local geology you can actually visit on a weekend. For most people this is the right answer.
What helps you get ahead as a geologist
Things you don't need, but that help.
Where geologists specialize
Hydrogeology
Groundwater supply and contamination. Steady work, and the most reliable hiring in the field.
Economic and mine geology
Finding and modeling ore bodies.
Engineering geology
Slopes, foundations, landslides. Works alongside geotechnical engineers.
Environmental geology
Contaminated sites, cleanup, permits. A common first job for new graduates.
Geophysics
Seismic, gravity and magnetic surveys. Heavier on math and coding.
Nice-to-haves
GIS (geographic information systems) skills
Every project map, borehole log and site plan runs through it.
Python or R
Handling drill data and survey results by hand stops working fast.
Driver's license and a tolerance for bad weather
Field work happens in the rain and the site is two hours down a gravel road.
A summer internship
Consultancies, state surveys and mining companies all take students, and it is the main way people get hired.
About that master's degree
In most sciences a master's is optional. In geology it is close to a dividing line. Bachelor's graduates mostly go into environmental consulting as field staff. Mining, petroleum, state surveys and research groups largely recruit at the master's level. The good news is that geology graduate programs usually pay you through a teaching or research assistantship that covers tuition and a modest stipend, so the extra two years cost time rather than money.
What being a geologist is really like
Day to day, pros and cons, where you'd work.
What a geologist does day to day
It splits in two. On a field day you are out at first light logging core, mapping outcrops, taking samples, checking monitoring wells, writing everything down in a waterproof notebook. On an office day you turn that into cross sections, maps, models and a report someone else will act on, plus the permits and client calls that come with it. Most geologists get some of each, and which way the balance tips changes the job completely.
The honest pros and cons of being a geologist
The good
Real field work, not a desk every day
Median pay above $100,000 on a four-year degree
Skills used in water, energy, mining, construction and hazards
Graduate school is usually funded
The hard parts
Hiring swings hard with oil and metal prices
Entry-level field jobs can pay little for the training
Field seasons mean weeks away from home
Mining and energy work is often in remote places you did not choose
Most geology degrees end with four to six weeks camped in the mountains, mapping terrain with a compass, a notebook and your own two legs. People talk about their field camp for the rest of their careers, and employers really do ask about it.
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The national survey is older than most states
The United States Geological Survey was created in 1879 to study the nation's lands and resources, and it has been making maps for well over a century. It is still one of the largest single employers of geologists in the country.
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The pay gap inside the field is enormous
The bottom tenth of geoscientists earn $59,330 or less and the top tenth $200,230 or more (2025).
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It is a small profession
The federal survey counted roughly 25,400 geoscientists in this category in 2025, with about 1,800 openings a year projected from 2025 to 2035.
How a geologist compares
Every list is built from the same numbers shown above, so you can see where this career sits next to the others.
Last checked October 2026. Pay figures are typical full-time annual amounts in United States dollars, based on Bureau of Labor Statistics wage data and published pay scales. They vary by state, employer and experience. Tuition is for in-state students at public schools unless the card says otherwise. How every figure on this site is sourced and checked.
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