How is the ECTS grade defined?

The traditional ECTS grading scale is statistical, not absolute. Among students who passed, the top 10% receive A, the next 25% B, the next 30% C, the next 25% D, and the bottom 10% E. F (or FX) is for failing students. The bands are based on rank within a cohort, not a fixed percentage of marks.

What is the difference between an ECTS grade and an ECTS credit?

ECTS credits measure workload (60 per academic year). The ECTS grade is a separate letter that describes how well you did relative to your peers. They are independent: a 7.5-credit course can earn any ECTS grade.

Why is the ECTS grade based on percentiles?

Marking cultures differ across Europe, so a raw mark like 28/30 means different things in different countries. Ranking students within their cohort makes grades comparable for credit transfer between institutions.

What if a higher mark is worse, like in some German systems?

In systems where 1.0 is best and 5.0 is worst, set the higher is better toggle off. The tool then treats lower marks as higher rank when converting a raw position to an ECTS band.

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ECTS Grade Calculator

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ECTS grade conversion

The ECTS grade is a statistical letter (A to E for passing students, F for failing) that ranks you against your cohort so that grades are comparable across European universities. It is not a fixed mark threshold: it depends on where you sit in the distribution of students who passed the same course. This calculator turns a percentile rank, or a rank within a known cohort size, into the corresponding ECTS grade.

How it works

Among all students who passed, ECTS defines cumulative percentile bands:

A  top 10%        (percentile <= 10)
B  next 25%       (percentile <= 35)
C  next 30%       (percentile <= 65)
D  next 25%       (percentile <= 90)
E  bottom 10%     (percentile <= 100)
F / FX  failed

Here percentile means the share of passing students who did as well or better than you, so a smaller percentile is a stronger result. If you enter a rank R out of a cohort of N passing students (1 = best), the percentile is:

percentile = (R / N) * 100

If your marking system rewards low numbers (1.0 best), the tool inverts the rank before computing the band.

Tips and notes

The percentile bands describe the reference group of students who passed, so a failing student is always F regardless of percentile.
Many universities now publish their own institutional ECTS conversion tables based on several years of data; if yours does, prefer that table.
Because the scale is relative, the same raw mark can map to different ECTS grades in different cohorts.