Free tool
Enter your total credit hours this term to see the weekly outside-of-class study time the standard "2-3 hours per credit hour" rule recommends - and what that looks like spread across a normal week.
Updates live as you typeEnter your credit hours to see the estimate.
Once the weekly hours are blocked out, Encodr is what makes the retention-heavy part of them count - spaced review instead of one flat re-reading pass.
Get started freeMany US colleges define a credit hour partly around an expectation of about 2-3 hours of outside coursework per credit hour per week, on top of class time itself - so a standard 15-credit course load works out to roughly 30-45 hours a week of combined class and outside study. That range is a planning baseline, not a guarantee: a reading-heavy humanities seminar and a problem-set-heavy engineering course can carry the same credit-hour label while needing very different actual time, which is why this shows the full 2-3x range rather than a single number - use the low end for lighter terms and the high end for a genuinely demanding one.
Where the rule comes from, when it overshoots, and when it badly undershoots what a course actually needs.
A syllabus lists books and due dates, not a nightly page count - the humanities equivalent of a study-load estimate.
Spaced repetition and retrieval practice were tested on word lists and vocabulary, not just MCAT content - what carries over to engineering, business, and art courses.
Log your practice tests - score, breakdown, conditions, date - and get a weighted prediction of your real MCAT score.
Open tool →Calculate your cumulative GPA and BCPM science GPA on the AMCAS 4.0 scale.
Open tool →Enter your exam date, hours needed, and difficulty to see how much less time targeted review actually takes.
Open tool →Enter passages completed and minutes elapsed to see your current pace and whether you are on track to finish the CARS section on time.
Open tool →See the Ebbinghaus forgetting curve for cramming vs. spaced review, and where each review session resets your retention.
Open tool →Enter a course, its credit hours, and how memorization-heavy it is to get a recommended daily and weekly study load.
Open tool →Enter your current grade, the final's weight, and your target grade to see the exact score you need on the final.
Open tool →Calculate your unweighted and weighted GPA (honors +0.5, AP/IB +1.0) side by side - not just pre-med, works for any transcript.
Open tool →Enter total questions and the passing percentage to see exactly how many you can miss and still pass.
Open tool →Enter deck size and your new-cards-per-day pace to see when first exposure finishes and your steady-state daily review load.
Open tool →Enter your grading categories and their weights to see your current overall grade, even with categories still outstanding.
Open tool →Convert instantly between letter grades, percentages, and 4.0-scale GPA points.
Open tool →Convert between metric and imperial units for length, mass, pressure/stress, torque, and volume flow rate - built for engineering coursework, not just everyday conversions.
Open tool →Enter two measurements with their uncertainties to see the propagated uncertainty in a sum, difference, product, or quotient.
Open tool →Enter a discount rate and a series of cash flows to get both the net present value and the internal rate of return.
Open tool →Enter fixed costs, price per unit, and variable cost per unit to see exactly how many units - and how much revenue - it takes to break even.
Open tool →Enter your participation, case write-up, project, and exam weights to see your current grade in a case-method business course.
Open tool →Score your own work against a weighted studio rubric - concept, execution, craft, presentation, and reflection - before a critique or portfolio review.
Open tool →Enter one source once and get correctly formatted citations in APA, MLA, and Chicago side by side, for books, websites, and journal articles.
Open tool →Enter total pages, days available, and how dense the reading is to see how many pages a night it actually takes to keep up.
Open tool →A free, no-signup Pomodoro timer with customizable work and break lengths and a running count of completed sessions.
Open tool →Enter your current GPA, credits earned, target GPA, and credits this semester to see the exact GPA you need this term.
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