// LSAT prep planner
When should I start studying for the LSAT?
Most pre-law subreddits will tell you '3 months minimum.' That's a starting point, not an answer — your hours per day, baseline score, and target score all matter. StartBy gives you a personalized start date based on the math, not a generic forum thread.
The LSAT is a marathon, not a cram
Unlike a college exam, the LSAT rewards pattern recognition built up over weeks. The bottleneck is reps — timed sections, drilling logical reasoning, and practice tests under realistic conditions. 250–300 hours is the well-documented sweet spot for a meaningful score jump. Cramming 80 hours in two weeks doesn't work; the test is designed to break that strategy.
How to use the calculator for LSAT prep
Pick 'Study for an exam' and select the 'Certification' subtype — it scales the hours up to LSAT-level effort. Set difficulty to 8–9 if you're aiming for the 170s. Enter the hours per day you can realistically commit (not the fantasy number). The calculator tells you the last safe day to start, plus when you'd enter the risky and cooked zones.
Don't trust your gut on prep time
The single most common mistake LSAT-takers make is underestimating how long prep takes. The procrastination tax slider is there for a reason — be honest about it. Most people overestimate their daily focus by ~40%.
Frequently asked
- When should I start studying for the LSAT?
- Most successful test-takers start 3–6 months before their LSAT date, putting in 15–20 hours per week. Aiming for a top score (170+)? Start 6 months out. A more modest score bump from a baseline? 3 months can work. The StartBy calculator gives you a personalized start date based on your hours per day, target difficulty, and how much prep you've already done.
- How many hours of LSAT prep do I need?
- Plan for 250–300 hours of focused prep for a meaningful score increase. That's the equivalent of a part-time job for about 3 months. Less if you're already at your target; significantly more if you're starting from scratch and aiming for a 170+.
- Is 2 months enough time to study for the LSAT?
- Two months is tight but doable if you can commit 25+ hours a week and have a strong logical reasoning baseline. Run the calculator with 'final exam' difficulty cranked up — if it puts you in the cooked or doomed zone, consider pushing your test date.
- Should I take a prep course or self-study?
- The calculator doesn't care which — it cares about total hours. A course can compress your timeline by guiding what to study; self-study with PowerScore bibles and 7Sage works just as well if you're disciplined. Just be honest about your hours-per-day on the slider.