A 168-hour week at 15 credits: 49 hours of sleep, 15 in class and 30 studying leave 74 hours for everything else.

Guide

Time management for college students: how to plan your week

48 hours left

That's about 6.9 hours a day for everything you didn't list, after class and the studying your credits expect.

Your 168-hour week
Where it goesHours a week
Sleep49
Class15
Studying outside class30
Job12
Other fixed time14
Left48

Uses the federal credit-hour rule: an hour in class and two outside it for each credit, each week. Nothing you type is saved or sent.

Say you're taking 15 credits, you work a 12-hour campus job, and meals, getting ready and getting around take about 2 hours a day. Is there room for a club, a social life and 7 hours of sleep? Time management advice usually starts with apps and tricks. This guide starts with the math, because once you know how many hours you really have, the rest is choosing what goes where.

Start with the 168-hour week

Federal rules define a college credit as at least one hour of class and two hours of work outside class each week (34 CFR 600.2). Colleges build their courses around that, so it's the best starting estimate you have: each credit is about 3 hours a week. Sleep is the other big fixed block. Sleep experts recommend at least 7 hours a night for adults (Watson et al., 2015).

Hours a week for school and sleep at three course loads, out of 168
CreditsClassStudyingSleep (7 a night)Left
1212244983
1515304974
1818364965

The "Left" column still has to cover meals, showers, laundry, getting to class, work, clubs and friends. For the student above, the job and 14 hours of daily basics bring 74 down to 48, or about 6.9 hours a day. That's plenty for a club and a social life, but not if studying quietly spills into it.

Build your week in four steps

  1. Fixed blocks first. Classes, labs, work shifts, practices and sleep go on the calendar before anything else. Everything else fits around them.
  2. Study blocks for each class. Give every class its own recurring time, roughly 2 hours per credit, and say where: "Biology reading, Tuesday 3 to 5, library second floor." In a meta-analysis of 94 tests, deciding when and where you'll do something had a medium-to-large effect on actually doing it (Gollwitzer & Sheeran, 2006). "Study more" is a wish. A time and a place is a plan.
  3. Every deadline in one place. In the first week, copy every exam, paper and project date from every syllabus into one calendar or list. Then add a start date to each big one, not just the due date.
  4. Free time on purpose. Block out the club, the gym and the Friday night. Time you've planned to rest is easier to protect, and it stops studying from expanding to fill every gap.

Plan for everything to take longer than you think

In a well-known study, psychology honors students guessed their thesis would take 33.9 days. It took 55.5, and only about 30% finished by their own estimate. Even their worst-case guess, 48.6 days, was too short (Buehler, Griffin & Ross, 1994). Researchers call this the planning fallacy, and nearly everyone does it.

55.5 ÷ 33.9 = 1.64 times as long as planned

A simple fix: when you plan a big assignment, take your honest estimate and multiply it by about 1.5. If you think a paper needs four evenings, start it six evenings before it's due. If it goes faster, you get the time back.

Spread studying out instead of cramming

A review of ten common study techniques rated two as most useful: spreading practice across several days and testing yourself. Rereading and highlighting, the two most students rely on, rated low (Dunlosky et al., 2013).

For your schedule, that means the same three hours of exam prep work better as six 30-minute sessions over two weeks than as one night before. Short sessions are also easier to fit into the gaps between classes. Use them to quiz yourself, with flashcards, practice problems or old exams, instead of rereading notes.

The weekly review

A schedule only works if you keep it current. Once a week, on Sunday evening for most people, take 15 minutes to:

  • Look at the next two weeks of deadlines, not just the next seven days.
  • Move anything you didn't finish to a specific new time.
  • Check that each class still has its study blocks, and add one before any exam.
  • Notice which class took more time than planned, and give it more next week.

A meta-analysis of 158 studies found time management is moderately linked to better grades, and even more strongly to feeling better about your life (Aeon, Faber & Panaccio, 2021). The weekly review is where most of that comes from: you stop carrying the whole semester in your head.

When the week doesn't fit

If the calculator comes out near zero or below, no planner will fix it. The week has more in it than 168 hours can hold. Your options are fewer work hours, fewer credits, or less of something fixed. Before dropping a class, check what it does to your timeline with the credits guide: twelve credits keeps you full-time at most colleges, but adds semesters. Your advisor can tell you what a lighter load means for your aid and your degree.

And if one class is eating your week because your grade is on the line, the final grade calculator shows exactly what you need on the final, which tells you how much time it deserves.

FAQ

How many hours a week should a college student study?

About 2 hours outside class for every credit, so 30 hours a week at 15 credits. That's the federal credit-hour rule colleges build their courses around. Some classes need more and some less.

How many hours a week is a full-time college schedule?

At 15 credits, about 45: 15 in class and 30 outside it. At 12 credits it's about 36.

Can I work while taking 15 credits?

Many students do. After 7 hours of sleep a night and 45 hours of school, a 15-credit week has 74 hours left, so a 10 to 15 hour job fits for most people. Put your own numbers in the calculator above.

What is the best time management method for students?

The one you'll keep using. The habits with the strongest research behind them are simple: give each task a set time and place, plan for it to take longer than you think, and study in short sessions spread over days instead of one long one.

Is it better to use a paper planner or an app?

Either works if everything is in one place and you look at it every day. Trouble starts when deadlines live in five places: a syllabus, Canvas, an email, a group chat and your head.

Sources

  1. 34 CFR 600.2, definition of “credit hour”. US Department of Education regulations: at least one hour of class and two hours of outside work each week per semester credit.
  2. Watson et al. (2015), Recommended amount of sleep for a healthy adult. Joint consensus of the American Academy of Sleep Medicine and the Sleep Research Society: adults should sleep 7 or more hours a night.
  3. Buehler, Griffin & Ross (1994), Exploring the “planning fallacy”. Journal of Personality and Social Psychology. Honors students expected their thesis to take 33.9 days; it took 55.5.
  4. Gollwitzer & Sheeran (2006), Implementation intentions and goal achievement. A meta-analysis of 94 tests: deciding when and where you'll act had a medium-to-large effect on reaching the goal (d = 0.65).
  5. Dunlosky et al. (2013), Improving students’ learning with effective learning techniques. Psychological Science in the Public Interest. Rated spaced practice and practice testing highest of ten study techniques; rereading and highlighting low.
  6. Aeon, Faber & Panaccio (2021), Does time management work? A meta-analysis. PLOS ONE, 158 studies. Time management was moderately linked to academic achievement, and more strongly to wellbeing.
Jacob Knox, the founder of Arcavelo

Jacob Knox is a student at Hope College and the founder of Arcavelo, a free planner for college students.

Why he built it

All guides

More guides and free tools

Free GPA calculator

Enter your classes, credits and letter grades for your semester GPA, then add earlier semesters for your cumulative GPA. No sign-up.

Free final grade calculator

Enter your current grade, the final's weight and the grade you want to see the score you need on the final, for every letter grade.

What grade do I need on my final?

The formula for the final exam score you need, a calculator for your own class, a worked example with weighted categories, and what over 100% means.