What Does SAT Prep Actually Cost?
Anywhere from nothing to a few hundred dollars a year. That's the honest range. It's wide on purpose: the right number depends on what your teen actually needs. A junior with a full year ahead and decent self-discipline might spend zero dollars and do fine. A senior six weeks out, stuck on one skill, might get more out of a focused paid plan or a few tutoring sessions than from another month of guessing alone.
Start with free. Not because paid options are bad, but because plenty of families spend money before they know what they're actually missing. A diagnostic test tells you where the real gaps are, for nothing. Once you know that, you can decide whether paying closes the gap faster than free practice would.
What is 60% of 120?
What's Actually Free?
The official Bluebook app, from College Board, is free and gives full-length practice tests that route the second module adaptively, just like the real SAT. Khan Academy's lessons and practice sets are free too, and they're organized by skill, which helps if your teen already knows where they're weak.
StudyPebble adds a few more free pieces: a diagnostic at /sat/diagnostic that sorts results by skill in under half an hour, a study plan generator at /sat/study-plan, and a full adaptive practice test at /sat/practice-test, no account required. The free plan also includes 5 practice questions a day. None of it costs anything, and for a lot of students, it's enough on its own.
Is Private Tutoring Worth the Money?
Rates swing wildly by city and by tutor. There's no single figure worth quoting here. One-on-one costs more than group sessions, since a tutor's time there gets split across several students instead of just your teen. Ask a few providers directly and compare, the same way you'd shop for anything else that varies this much.
Tutoring earns its cost when it's aimed at something specific: one skill that's stayed stuck for weeks despite practice, or a teen who needs someone checking in to actually do the work. It's wasted money when it's bought as insurance. No clear target, just because another family hired one. Ask what skill the first session will target and how you'll know in a month if it worked. A tutor who can't answer that probably won't deliver much either.
When Does Paying for an App or Course Make Sense?
Usually one of two moments. Either your teen has run through the free full-length tests and needs more, or they need far more practice on a narrow set of weak skills than the free tools offer. As of September 2026, paid listings ran roughly like this: R.test around $15 to $19 a month, LearnQ from about $59 a year, StudyPebble at $19.99 a month or $129 a year, UWorld around $149 for 90 days or $249 a year, Princeton Review's self-paced course around $299 a year, and PrepScholar around $397 a year. Those were list prices at that moment, not promises. Check each site before you commit.
Do the math against how long your teen will actually use it, not against the sticker price alone. Most students prep for two to four months, so a yearly plan only pays off if it beats that short stretch of monthly charges. For that plan, $129 a year works out cheaper than about six and a half months at $19.99 a month, so it only makes sense past that point. Under that, monthly wins.
How Should You Decide What to Pay For?
Figure out the gap before you figure out the budget. Run a free diagnostic, or sort a batch of missed Bluebook questions by skill at /mistakes/upload, and you'll usually land on two or three specific things worth fixing instead of a vague sense that your teen needs more practice. That list tells you whether free skill practice can close it, or whether it's narrow and stubborn enough that a paid plan or a tutor would move faster.
Then pick a number you're comfortable spending and hold to a timeline. Not an open-ended subscription nobody ever checks on. A junior with a full year has room to try free resources first and add a paid tool later if needed. A senior with six weeks left and a specific gap has a stronger case for paying now. Either way, check back after a few weeks. If the spending isn't showing up as fewer repeated mistakes, that's useful information too, even if it's not the answer you wanted.