United States · Licensing exam

Where to study for the FE and PE exams

Start with the free NCEES material: the reference handbook you’ll use in the exam and the specifications for your discipline. NCEES also sells official practice exams. After that, most people pick one prep course or question bank. We checked what each option costs and what’s free in October 2026.

Official and free

NCEES FE Reference Handbook

Official · PDF
Price
Free
Free to use
The full handbook, downloaded from MyNCEES

This is the only reference you get in the FE exam, shown on screen as a searchable PDF. Study with it open from day one. You need a free MyNCEES account to download it.

Checked October 2026

NCEES PE reference handbooks

Official · PDF
Price
Free
Free to use
The handbook for your PE exam, in MyNCEES

Each PE exam comes with its own electronic NCEES reference handbook, and some also supply design standards. NCEES doesn’t sell printed handbooks or give out the standards ahead of time. You buy the standards from their publishers if you want to study with them.

Checked October 2026

NCEES practice exams

Official · online
Price
Paid, sold in MyNCEES
Free to use
Nothing; the price is shown in MyNCEES

Written by NCEES, so they’re the closest thing to the real exam. They’re interactive and sold through your MyNCEES account. We couldn’t confirm the current price without logging in.

Checked October 2026

Apps and websites

PPI (Kaplan)

Courses and books · online
Price
Paid; prices shown per course
Free to use
Free articles and tools in its FE and PE resource centers

One of the best-known names in FE and PE prep, and the publisher of the PE Civil Reference Manual. It sells live online and on-demand courses, tutoring and a Learning Hub of practice problems. Its passing guarantee offers one free repeat of the 3-month on-demand course, with conditions.

Checked October 2026

School of PE

Courses · live online and on demand
Price
From $349 (FE Civil on demand); PE Civil on demand from $499
Free to use
Practice quizzes, a blog and a monthly webinar series

Covers the FE Civil, Electrical, Mechanical, Other/General, Environmental, Chemical and Industrial exams, plus most big PE exams. It also offers onsite classes for groups. It advertises a pass guarantee; read the terms before you buy.

Checked October 2026

PrepFE

Question bank · web, iPhone and Android
Price
From $79.99; in the app, $59.99 for 1 month, $79.99 for 3 or $99.99 for 6
Free to use
A set of free FE practice problems on its website

An online FE question bank for the FE disciplines, with step-by-step solutions and a pass guarantee (a free repeat subscription if you fail). The iPhone apps are rated poorly, mostly over sign-in problems: FE Other Disciplines has 2.2 stars from 22 ratings. The website is the better way in.

Checked October 2026

Engineering Pro Guides

Books, practice exams and courses · online
Price
Paid; prices in its store
Free to use
Free cheat sheets, tips and sample content

Best known for PE Mechanical (HVAC and Refrigeration, Thermal and Fluids, Machine Design and Materials) and PE Electrical Power. It also covers FE Mechanical, Electrical and Computer, and Other Disciplines.

Checked October 2026

Engineering & FE Prep

App · iPhone
Price
Free; Premium Content $4.99
Free to use
Some review topics and practice questions

The most-rated FE app on the App Store: 4.4 stars from 192 ratings. It leans toward FE Civil, though much of it applies to other disciplines. Its last update was in August 2022, so treat it as extra practice, not your main source.

Checked October 2026

Sources: NCEES and 1 more. Checked October 2026.

Rules and fees can change, so check the official site before your test.