How to become an engineer
Answer
To become an engineer you earn a bachelor's degree in an engineering discipline, ideally from an ABET-accredited program, which takes four years. For a Professional Engineer (PE) license you then pass the FE exam, work about four years under licensed engineers and pass the PE exam.
- Total time
- 8-9 years to a PE license
- Fastest path: 4 years
- Minimum education
- Bachelor's degree in engineering, preferably from an EAC/ABET-accredited program
- Exam or license
- Fundamentals of Engineering exam, from NCEES
- + 1 more · Not required for entry-level work; a state PE license is required to offer engineering services to the public or sign and seal plans, in all 50 states and DC
- Typical cost
- $44.9K–$45.8K
- Tuition and fees before aid
Median pay once qualified: $100,840 a year ($48.48 an hour), BLS OEWS, May 2025. See engineer pay in every state.
Steps to become an engineer
6 steps
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1Take calculus, physics and chemistry in high school
Time: 4 years (high school)Sources 1
Engineering programs assume you arrive ready for calculus in your first semester, so take the most advanced math your school offers, plus physics and chemistry. AP or dual-enrollment courses in these subjects can let you skip introductory classes. Robotics clubs, coding projects or a summer engineering camp help you find out whether you prefer structures, machines, circuits or chemistry, which matters because you choose a discipline early.
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2Pick a discipline and an ABET-accredited program
Time: During applicationsCost: Application feesSources 4, 5
Your branch shapes your pay, job market and whether a PE license will matter. Civil and mechanical are the broadest; electrical, chemical, aerospace, biomedical and computer engineering are more specialized. Choose a program accredited by ABET's Engineering Accreditation Commission. NCEES describes an EAC/ABET degree as the standard education path to licensure, and ABET notes that many employers require graduation from an accredited program. Use ABET's online search to check a specific program.
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3Earn the bachelor's degree, with a co-op or internship
Time: 4 yearsCost: $11,178-$11,299/yr median public in-state tuitionSources 1, 6
Engineering degrees are heavy on math, physics, labs and design projects, ending in a senior capstone where a team designs and builds something real. BLS notes that employers like co-op programs and internships, which put you in paid engineering work before graduation. A co-op can add a semester or more to the degree but often leads straight to a job offer. Keep your grades up in core courses; they come up in hiring and graduate school applications.
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4Pass the FE exam
Time: Senior year or soon afterCost: $225Sources 2
The Fundamentals of Engineering exam is a computer-based test given year-round at Pearson test centers. It has 110 questions in a six-hour appointment, of which 5 hours and 20 minutes is exam time, and comes in versions such as civil, mechanical, electrical and computer, chemical and others. NCEES designed it for students close to finishing an ABET-accredited degree and recent graduates, so taking it while the coursework is fresh is easiest.
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5Work under licensed engineers
Time: About 4 yearsSources 3, 1
NCEES says most states require four years of acceptable, progressive and verifiable experience before you can be licensed. In practice that means design, analysis or field work under the supervision of a PE, who will later vouch for your experience. Keep a record of projects and responsibilities as you go. Many engineers in manufacturing and tech skip licensure entirely, but in civil engineering and building design it is usually expected for promotion.
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6Pass the PE exam and get your state license
Time: A few months of studyCost: $425 exam fee plus state board feesSources 3, 1, 7
Some state boards require you to apply to them for approval before you register with NCEES for the computer-based Principles and Practice of Engineering exam in your discipline; others let you register directly. NCEES offers more than 20 PE exams covering civil, mechanical, electrical, chemical, environmental, structural and other fields. Results usually arrive within 7-10 business days. After licensure, many states require continuing education to renew, and most states recognize licenses from other states that meet their standards.
How long it takes to become an engineer
Education options
| Option | Length | Where | Notes |
|---|---|---|---|
| Bachelor's degree in an engineering discipline (civil, mechanical, electrical, chemical, aerospace, biomedical or computer) | 4 years | Public and private universities | The standard entry route. Choose an EAC/ABET-accredited program in the branch you want; it is the cleanest path to the FE and PE exams. |
| Master's degree in engineering | 1-2 years after a bachelor's | Universities, many with part-time and online options | Useful for research, specialized design such as structural or aerospace work, and moving into engineering management. Rarely required for entry. |
| Engineering technology bachelor's degree | 4 years | Universities and some technical colleges | More hands-on and less theory-heavy. Some engineering employers hire these graduates, but licensure rules for technology graduates vary by state, so check your board before choosing this route. |
Programs, tuition and graduates’ earnings
| Field and credential (College Scorecard) | Programs | Tuition, public (in-state, per year) | Tuition, private (per year) | Median federal loan debt | Graduates’ median earnings after 4 years |
|---|---|---|---|---|---|
| Civil Engineering, bachelor's degree | 327 | $11,178 | $50,445 | $21,594 | $86,517 |
| Mechanical Engineering, bachelor's degree | 424 | $11,196 | $46,856 | $21,000 | $92,135 |
| Electrical, Electronics, and Communications Engineering, bachelor's degree | 415 | $11,299 | $47,340 | $21,333 | $100,647 |
U.S. Department of Education, College Scorecard (most recent cohorts, released 2026-10-15). Scorecard groups programs by 4-digit field, so a row can include related programs. Tuition is the median published undergraduate tuition and fees of the colleges offering the program (shown only for undergraduate credentials); debt is the median of programs’ median federal loan debt at completion; earnings are the national median for the field and credential four years after completion.
Licensing, exams and certification
Engineers are licensed by state boards, and the license, the Professional Engineer (PE), is needed to offer engineering services to the public and to sign and seal plans. Entry-level engineers do not need one, and many engineers in manufacturing and technology never get licensed.
The national framework is set by NCEES, whose members are the licensing boards of all 50 states, DC and the U.S. territories. The usual path is a bachelor's degree from an EAC/ABET-accredited program, a passing score on the FE exam ($225, 110 questions), about four years of progressive engineering experience, and a passing score on the PE exam ($425) in your discipline. Some states require board approval before you can register for the PE, so check your board's rules first.
States differ on alternative paths, experience rules and continuing education for renewal, and most accept licenses from other states with equal or stricter standards. Look up your state's board in the CareerOneStop License Finder.
| Exam or credential | Issued by | Required? | Fee |
|---|---|---|---|
| Fundamentals of Engineering (FE) exam2 | NCEES | Optional | $225 (as of 2026) |
| Professional Engineer (PE) license exam3 | NCEES, for state licensing boards | Optional | $425 (as of 2026) |
Requirements differ by state. Check your state’s rules in the CareerOneStop License Finder (U.S. Department of Labor) before you enroll.
Skills and qualities that matter
- Applied math
- Calculus, statics and differential equations are how engineers size a beam, a pump or a circuit before anything is built.
- CAD and simulation software
- Designs live in programs for drafting, 3D modeling and analysis, and employers expect new engineers to be productive in them quickly.
- Technical writing
- Reports, specifications and permit packages are how an engineer's decisions reach clients, contractors and regulators.
- Judgment about safety and cost
- Most design choices trade strength, efficiency or reliability against money, and the engineer has to defend that balance.
- Teamwork across trades
- Engineers rarely build what they design, so they must work through problems with technicians, contractors and other disciplines.
O*NET 31.0 rates these skills as most important for the occupation: active listening, reading comprehension, speaking, mathematics, critical thinking.
What it costs and what it pays
Compare careers- Training cost
- $44.9K–$45.8K
- Before financial aid
- Time
- 8-9 years to a PE license
- Typical path
- Median pay
- $100,840
- All US jobs: $50,980
- Payback once qualified
- Under 1 year
- Pay above the all-jobs median vs. cost
Low: 4 years x College Scorecard median public in-state tuition for civil engineering bachelor's programs, $11,178 = $44,712, plus the $225 NCEES FE exam fee. High: 4 years x the electrical engineering median, $11,299 = $45,196, plus the FE fee and the $425 NCEES PE exam fee. Not included: state board application and license fees, fees, books, housing, or private-college tuition, which can be much higher.
Rough guide only: ignores taxes, aid, interest and earnings given up during training. How we calculate it.
Where the career can lead
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Construction manager$114,990 median
Civil and construction engineers often move into running building and infrastructure projects on site, a role where an engineering degree is a common background.
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Project manager$102,320 median
Engineers who enjoy planning and coordinating can move into project management, often adding PMI's PMP certification after a few years of leading projects.
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Operations manager$105,770 median
Engineers in plants and manufacturing frequently move into running production or operations, sometimes after an MBA or a master's in engineering management.
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Architect$99,280 median
A less common switch: it means going back for an architecture degree, completing supervised experience and earning a separate state architect license.
Can you become an engineer online?
Fully online ABET-accredited bachelor's degrees in engineering are rare, because the labs and design projects need equipment and in-person teamwork; some programs offer hybrid formats with on-campus lab sessions. Graduate study is different: many universities offer online master's degrees in engineering. FE and PE exam prep can be done entirely online, but both exams are taken at Pearson test centers, and the four years of experience for the PE has to be real engineering work.
FAQ: becoming an engineer
How long does it take to become an engineer?
Four years for most people, the length of a bachelor's degree in engineering, after which you can work as an entry-level engineer. Becoming a licensed Professional Engineer takes longer: you pass the FE exam, gain about four years of supervised experience and pass the PE exam, so licensure usually comes around eight years after starting college. A co-op or a master's degree can add a semester to two years.
Is engineering school hard?
Yes, for most students. The first two years are dense with calculus, physics, chemistry and core engineering science, and later years add demanding design projects and labs. Students who arrive with strong high school math do better. The workload is heavy but steady, and support such as tutoring centers, study groups and office hours is standard in engineering programs.
What is the FE exam?
The Fundamentals of Engineering exam is the first exam toward a PE license, run by NCEES. It is a computer-based test with 110 questions, given year-round at Pearson test centers in a six-hour appointment, and costs $225. There are versions for civil, mechanical, electrical and computer, chemical and other disciplines. NCEES designed it for students near graduation and recent graduates of ABET-accredited programs.
Can you become an engineer without an engineering degree?
It is difficult. Employers usually require a bachelor's degree in engineering, and NCEES describes an ABET-accredited engineering degree as the standard route to the PE license. Some states allow longer experience in place of an accredited degree, and people with physics, math or engineering technology degrees sometimes get engineering jobs, especially in manufacturing. Check your state board's rules if you plan to seek licensure.
Which engineering degree is best?
It depends on what you want to work on. Civil and mechanical engineering are the largest fields with the broadest job options. Electrical and computer engineering lead to some of the highest-paying roles in our data. Chemical, aerospace and biomedical engineering pay well but have fewer jobs and are tied to specific industries. Pick the branch whose problems interest you, then check the job market where you want to live.
Sources for this guide
Checked October 28, 2026
- Civil Engineers, Occupational Outlook Handbook, U.S. Bureau of Labor Statistics · checked October 28, 2026
- FE exam, NCEES · checked October 28, 2026
- PE exam, NCEES · checked October 28, 2026
- Why ABET Accreditation Matters, ABET · checked October 28, 2026
- Licensure, NCEES · checked October 28, 2026
- College Scorecard, U.S. Department of Education · checked October 28, 2026
- License Finder, CareerOneStop, U.S. Department of Labor · checked October 28, 2026
Sources
Data updated October 28, 2026
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics (OEWS), May 2025 estimates, released April 30, 2026, SOC 17-2051
- U.S. Department of Education, College Scorecard field-of-study and institution data, most recent cohorts, released 2026-10-15
- O*NET 31.0 Database (17-2051.00), U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0; tasks rewritten by Careers and Salaries
Careers and Salaries is not affiliated with the Bureau of Labor Statistics or any government agency. Found an error? Tell us; corrections are listed on the editorial policy page.