Free LSAT Practice Tests and Diagnostics: Where to Find Them and How to Use One
Where to find free official and reputable LSAT practice tests, plus how to take a diagnostic the right way to set an honest baseline score.
Free LSAT practice tests do exist. LSAC's LawHub platform includes some official prep on its free tier, and a few reputable companies hand out a sample test or a trial. Your smartest first move is a diagnostic: one full, timed test taken cold, so you know your real starting score before you spend a single study hour.
Where to find a free LSAT practice test
The most reliable free LSAT practice comes from LSAC's own platform, LawHub. Its free tier includes some official prep material, so you can work with real, previously administered questions at no cost. Some reputable prep companies also give away a sample test or a free trial. Avoid random PDFs of unknown origin, where questions are often miscategorized or simply wrong.
Free matters most at the very start, when you mainly need an honest baseline and a feel for the format before deciding how much to invest. Authentic questions count for more than volume here. One genuine LawHub test teaches you more than a stack of imitation questions written by someone guessing at the test's style.
One bit of history worth knowing. LSAC used to host a free Official LSAT Prep course on Khan Academy. That program was discontinued, and LawHub is its successor. If an older article still points you to Khan Academy for free LSAT prep, it is out of date. Start with LawHub instead.
| Source | What is free | Best for |
|---|---|---|
| LawHub (LSAC's free tier) | Some official, previously administered prep and the real digital test interface | Your diagnostic and authentic practice on the actual format |
| Reputable prep companies (e.g., 7Sage, PowerScore, Kaplan, LSAT Demon) | A free trial or a sample test, varying by company | A second timed test plus a company's explanations and analytics |
| LSAC's free public sample | An official sample test or sample questions LSAC publishes for prospective takers | A no-account first look at question style before you commit |
Why not Khan Academy. LSAC's free Official LSAT Prep on Khan Academy was discontinued. LawHub is the official successor, so begin there rather than chasing a dead link.
Free LawHub vs. paid LawHub Advantage
LawHub's free tier gives you a real account, the actual digital test interface, and some official prep at no charge. The paid tier, LawHub Advantage, unlocks the full official PrepTest library, which is the large collection of previously administered exams most serious studiers eventually want. Free is enough for a diagnostic and early practice. The paid library is what you upgrade to when you need many tests for a full study cycle.
Think of it as a runway. Use the free tier to confirm you want to commit and to set your baseline. Once you reach the stage of sitting a full-length test every week or two, the paid library becomes the practical source of fresh official material. What each tier includes, and what it costs, changes over time, so check LSAC directly rather than trusting a number you read in a guide.
Whichever tier you are on, every test you take is practice. It never becomes an official score. Only the real exam reported by LSAC counts for admissions, which means you can sit a diagnostic cold without any worry that a low number follows you anywhere.
What a diagnostic is, and how it differs from regular practice
A diagnostic is a full, timed LSAT practice test you take cold, before any studying, to set an honest baseline. It answers one question: where do I actually stand right now? Regular practice tests come later and serve a different purpose. They measure whether your studying is moving the number and show which question types still leak points.
The structure is identical either way. A current LSAT has four 35-minute sections: two scored Logical Reasoning sections, one scored Reading Comprehension section, and one unscored experimental section that looks just like the rest. That works out to 140 minutes of testing, plus a single 10-minute break near the midpoint, with total seat time around three hours once you add check-in and instructions. Logic Games were removed in August 2024, so a current diagnostic will not include them.
Your diagnostic score will probably feel low, and that is the point. The number correct out of roughly 76 scored questions converts to the 120-180 scale through an equating curve, and the 50th percentile sits around 151 to 152. A baseline below where you want to be is not a verdict. It is a starting line. It tells you how far you have to go and where the gaps are.
Once you have a baseline and a few practice tests, the useful work shifts to review. For more on getting the most out of a single sitting, see what one practice test can and cannot tell you. To turn scattered scores into a real trend, see how to track LSAT progress.
Diagnostic vs. practice test. A diagnostic is your first cold test, taken to set a baseline. Every test after that is a practice test, taken to measure change and expose weak question types.
How to take a diagnostic properly
Take your diagnostic full-length and timed, in one sitting, under conditions as close to the real exam as you can manage. A test taken in chunks, untimed, or with the answer key nearby gives you a flattering number that tells you nothing. The discomfort of doing it straight is what makes the result trustworthy.
Here is how to get a baseline you can actually rely on:
- Use a real, official test. Pull one from LawHub's free tier so the questions and interface match the actual exam.
- Block out about three hours with no interruptions. Phone off, door closed, start to finish in one go.
- Time every section strictly at 35 minutes. When time is called, stop, even mid-question, just as the real test enforces.
- Take only the one scheduled 10-minute break near the midpoint. No extra pauses, snacks, or check-ins.
- Don't look anything up. No notes, no peeking ahead at the answers, no second guesses after time. Guess on anything unfinished rather than leaving it blank.
- Score it honestly and write the number down. Note which section and which question types cost you the most, because that is where your study plan begins.
Why timed and full-length matters
Timing and length are not optional details. They are most of what the LSAT measures. Reasoning accuracy under a 35-minute clock is a different skill from accuracy with unlimited time, and holding focus across four sections is a different skill from focus on a single passage. An untimed, partial test captures neither, so the score it produces is fiction.
Pacing problems and fatigue only surface at full length. If you keep missing the last few questions of a section, or you fade in your second Logical Reasoning section, that is a timing or stamina issue, and you can only see it by sitting the whole thing under the clock. Fixing pacing is often faster than closing a content gap, but you have to surface it first.
This is where automated tracking earns its keep. ScoreGap syncs your practice tests from LawHub, 7Sage, and PowerScore and turns each one into an automated wrong-answer journal, sorting every miss by question type and difficulty so weak spots and pacing patterns show up across tests. Its free tier is uncapped. Score improvement is never guaranteed, but a tight feedback loop tends to make study time go further.
Whatever tool you use, the principle holds. Take real tests, take them timed and whole, and review the misses with intent. That is how a free diagnostic turns into a study plan instead of just a number.
Source: LSAC (LawHub, LSAT format and scoring, August 2024 Logic Games removal) and ScoreGap product documentation; tier contents and pricing change over time, so verify current details at lsac.org.
FAQs
Is there a free mock LSAT I can take?
Yes. LSAC's LawHub platform offers a real test interface and some official prep on its free tier, enough for one full mock LSAT. A few reputable prep companies also give away a sample test or a trial, so you can take at least one timed mock at no cost before paying for anything.
Where do I find a free LSAT diagnostic test?
Start with LawHub's free tier and use one official, previously administered test as your diagnostic. Take it full-length and timed in a single sitting before studying. That one cold test gives you an honest baseline on the 120-180 scale, where the 50th percentile sits around 151 to 152, and shows which scored section costs you most.
Did Khan Academy LSAT prep go away?
Yes. LSAC's free Official LSAT Prep on Khan Academy was discontinued, and LawHub is its successor. If a guide still sends you to Khan Academy for free LSAT practice, it is out of date. Use LawHub's free tier for official material, and upgrade to LawHub Advantage when you need the full PrepTest library.
How many free LSAT practice tests can I get?
It varies and shifts over time, so treat any exact count with caution. Realistically, expect a small number of genuinely free official tests on LawHub's free tier, plus a sample test or trial from a reputable company. For a full study cycle of weekly full-length tests, most people eventually upgrade to LawHub Advantage's paid library.
How long does an LSAT diagnostic take?
Plan for about three hours. The test itself is four 35-minute sections, which is 140 minutes, plus one 10-minute break near the midpoint, and check-in adds a little more. Block the full window with no interruptions. Taking it in shorter chunks defeats the purpose, since pacing and stamina are a large part of what a diagnostic measures.