The question that almost always comes up too late in an initial consultation is this: how many ECTS per semester should I actually book? By then the university is usually chosen, the program is set, and the semester workload gets ticked off along the way. Yet that is the number that decides the next few years. It determines your weekly hours, your study duration, and fairly reliably whether you end up with a degree at all.
The good news: you can work it out before you enrol.
How Many ECTS per Semester: The Formula
One ECTS credit represents a defined workload, not a lecture hour. Everything counts towards it: reading course material, writing assignments, preparing for exams, attending webinars. The usual range is 25 to 30 hours per ECTS.
I deliberately calculate with the upper figure, 30 hours. Anyone who talks the number down will be caught out in their second semester.
The second factor is the one almost everyone gets wrong: a semester has around 20 active weeks, not 26. On paper it is six months. In practice, public holidays disappear, so does annual leave, the weeks around the turn of the year, and the one or two weeks when everything at work is on fire. Calculate with 26 weeks and you underestimate your weekly load by almost a third.
That gives you the formula:
ECTS times 30 hours, divided by 20 weeks.
The Arithmetic: 15 ECTS Alongside a Full-Time Job
15 ECTS sounds like a sensible half load. Three modules, manageable, doable.
Put into the formula: 15 times 30 is 450 hours. Divided by 20 weeks, that comes to 22.5 hours per week.
Now add the job. At 40 hours plus commuting you are at around 45. Together with the degree you land at over 65 hours per week, every week, for six months. Then the next semester starts.
This is not a question of motivation. It is arithmetic. How those hours spread across the semester, and why the exam weeks are harder still, is broken down in my article on the distance learning time commitment.
How Many ECTS per Semester Fit Into Your Week
The table runs the formula through the common semester loads. The last column shows what your chosen number means for a full bachelor's degree of 180 ECTS. That column is missing from most advisory conversations.
| ECTS per semester | Hours per week | In practice that means | A bachelor's (180 ECTS) then takes |
|---|---|---|---|
| 5 ECTS | around 7 to 8 | one evening plus half a Saturday | 18 years |
| 10 ECTS | around 15 | two evenings plus a Saturday | 9 years |
| 15 ECTS | around 22 | three evenings plus one weekend day | 6 years |
| 20 ECTS | around 30 | effectively a second part-time job | 4.5 years |
| 30 ECTS | around 45 | full-time study, not a side project | 3 years |
The table exposes the real problem: the comfortable number and the realistic study duration pull in opposite directions. 5 ECTS per semester is pleasant but makes no sense for a full bachelor's degree. 20 ECTS gets you through in four years but costs you every free hour. Most people land at 10, sometimes 15.
Good to Know
The range of 25 to 30 hours per ECTS is a framework figure and is interpreted differently depending on the country and the institution. If in doubt, ask your examinations office which figure your university calculates with, then run the table again with that number. At 15 ECTS, the difference between 25 and 30 hours still amounts to four weekly hours.
Why the Semester Load Decides the Drop-Out
People who quit a distance learning degree rarely do so because the material was too hard. They quit because the week no longer adds up. First one module slips, then two, then an exam has to be retaken, and at some point the backlog is larger than the time realistically left.
The point is that this trajectory almost always starts at enrolment, not in the third semester. Booking 15 ECTS when only 10 fit into your week builds the backlog in from day one. You simply notice it six months later. What else leads to dropping out, and how to spot that you need to correct course, is covered in dropping out of distance learning.
So the honest question before enrolling is not how much you think you can handle. It is how many hours are left in your worst week. Plan with that number, not with your best week.
The Second Lever: Credit Transfer Lowers the ECTS
So far this has all been about pace. But there is a second lever, and it is the more interesting one because it leaves your weekly load untouched.
The formula has two ends. You can lower your weekly hours, which makes the degree take longer. Or you lower the total number of ECTS, which makes it shorter without filling up your week. That is exactly what credit transfer for prior learning does.
An example from the table: 10 ECTS per semester means nine years for a bachelor's degree. If 60 ECTS are credited from work experience, continuing education or an earlier degree, 120 ECTS remain. At the same 15 hours per week you finish in six years instead of nine. You changed nothing about your daily routine and saved three years.
How this works in detail, which prior learning qualifies and where the limits are, is set out in credit transfer. If you want to know what is possible in your case, the quickest route is the credit transfer check. It is free and takes a few minutes.
Conclusion: How to Set Your Semester Load
Calculate in this order and you have your number:
- Count the hours genuinely free in a normal week. Not your best week, a normal one.
- Subtract 20 percent as a buffer. That goes on exam phases and on life.
- Divide the result by 1.5. Those are the ECTS you can book per semester.
Ten free hours puts you at roughly 5 ECTS. Twenty puts you at a good 10. That is the number you should enrol with, not the one listed in the curriculum as standard.
Then comes the second step, the one most people skip: before you enrol, check how many ECTS you can have credited. That shortens your degree more than any increase in semester load, and it costs you not a single extra hour per week. Whether a part-time bachelor's degree is even the right route, or whether another qualification gets you there faster, I clarify with you beforehand.
If you want to run your number through together, including credit transfer potential and a suitable program, book a free initial consultation. Thirty minutes is usually enough.
Frequently asked questions
How many ECTS per semester are realistic alongside a job?
For most working professionals, 5 to 10 ECTS per semester. That is roughly 7 to 15 hours per week and can be sustained alongside a full-time job. 15 ECTS works for a semester or two but rarely leads to a degree over several years.
How do I convert ECTS into weekly hours?
Multiply the ECTS by 30 hours and divide the result by roughly 20 active weeks per semester. 10 ECTS therefore comes to about 15 hours per week. Use 20 weeks, not 26, otherwise the number comes out too low.
How many ECTS does a full-time semester have?
30 ECTS. That corresponds to around 45 hours per week and is designed as a full workload, not as something done on the side. Booking 30 ECTS alongside a full-time job means planning an 85-hour week.
Can I change the number of ECTS per semester later?
At most distance learning universities, yes. Part-time models can usually be switched and individual modules moved to a later semester. Clarify the conditions before enrolling though, they differ considerably.
