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University GPA calculator

University College Dublin GPA Calculator

Calculate your semester GPA and updated CGPA using University College Dublin's own grading scale, credit weighting, rounding rules, and CGPA formula — not a generic Ireland average.

Formula type

4.20 GPA scale

21 grades carry points, 3 do not, and results are rounded to 2 decimal places. Verified 2026-07-21.

GPAWorld

University GPA Calculator

Semester GPA

4.20

Updated CGPA

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GPA Credits

9

Rows

3

University College Dublin

Ireland · 4.20 GPA scale

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Enter your current CGPA and completed credits to calculate your updated CGPA. Your semester GPA is shown from your courses below.

Semester Courses

9 credits entered

University College Dublin grading at a glance

Grading scale
4.20 GPA scale
Scale range
0.0 to 4.2 — a higher number is a better grade
Grades that carry points
21 grades count toward the GPA, plus 3 administrative grades that do not
Best possible grade
A+ (4.2 points)
Lowest passing grade
PR (2.0 points) — the weakest grade that still earns credit
Failing grades
FM+, FM, FM-, NM, ABS, FX, FXR, and FR — counted in the GPA but earning no credit
Semester GPA rounding
Rounded to the nearest 2 decimal places
Cumulative GPA rounding
Rounded to the nearest 2 decimal places
Credit hours per course
0.0 to 120.0, in steps of 1.0
Pass/fail courses
Supported (DS, PX, and PXR) and excluded from the GPA
Zero-credit courses
Allowed, but they do not move the GPA
Repeated courses
Needs manual review
Percentage bands published
No — this university publishes grade points, not percentage cut-offs
Grading data last verified
2026-07-21

University College Dublin grading scale

Every grade University College Dublin awards, the points it carries, and whether it counts toward the GPA or earns credit. This is the table the calculator above runs on.

University College Dublin grade points, GPA inclusion and credit rules
GradeMeaningPointsGPA countedCredit earned
A+Excellent4.2YesYes
AExcellent4.0YesYes
A-Excellent3.8YesYes
B+Very Good3.6YesYes
BVery Good3.4YesYes
B-Very Good3.2YesYes
C+Good3.0YesYes
CGood2.8YesYes
C-Good2.6YesYes
D+Pass2.4YesYes
DPass2.2YesYes
D-Minimum Pass2.0YesYes
FM+Fail0.0YesNo
FMFail0.0YesNo
FM-Fail0.0YesNo
NMNo Grade / No Mark0.0YesNo
ABSAbsent0.0YesNo
FXFail in Grade Point Neutral Module0.0YesNo
FXRFail in Remediated Grade Point Neutral Module0.0YesNo
PRPass by Resit2.0YesYes
FRFail by Resit0.0YesNo
DSDistinction / Grade Point NeutralExcludedNoYes
PXPass / Grade Point NeutralExcludedNoYes
PXRPass by Resit / Grade Point NeutralExcludedNoYes

How the University College Dublin GPA formula works

University College Dublin converts every graded course into quality points by multiplying the grade's point value by the course's credit hours. Your semester GPA is the total quality points divided by the total credit hours that count toward the GPA, and the result is rounded to the nearest 2 decimal places. Points run from 0.0 up to 4.2, so a higher average is a better result. The scale uses plus and minus grades, so there are 21 distinct point values rather than a handful of whole steps: A+ is worth 4.2 and A is worth 4.0.

What gets left out of the average

DS, PX, and PXR carry no point value at University College Dublin, so a course marked with one of them drops out of the division entirely — it changes neither the top nor the bottom of the fraction. DS, PX, and PXR still earn credit toward your degree while staying out of the GPA, which is why your credit total can climb in a semester where your GPA barely moves. FM+, FM, FM-, NM, ABS, FX, FXR, and FR work the other way: they earn no credit but are still counted in the average at 0.0 points, so a failed course pulls the average down while adding nothing to your progress.

How this semester rolls into your CGPA

UCD states grade points are multiplied by module credit values, summed, and divided by the number of credits used to calculate the GPA. In practice that means your existing CGPA is turned back into quality points by multiplying it by your completed credits, this semester's quality points are added on, and the total is divided by your new credit total. Both the semester and the cumulative figures are rounded to the nearest 2 decimal places. Repeat handling is not published as a rule this calculator can apply automatically, so retaken courses need to be checked against the current catalog.

How University College Dublin compares with other Ireland universities

University College Dublin is the only Ireland university covered here using the 4.20 GPA scale; the other 3 universities on this site grade on different scales entirely, so their GPA numbers are not comparable with yours.

A GPA only means something alongside the scale it was calculated on, which is why comparing raw numbers between institutions — even neighbouring ones — is unreliable. See the Ireland comparison table for every university covered there side by side.

Converting this GPA to a 4.0 scale

University College Dublin does not grade on the US 4.0 scale. Its scale runs to 4.2 rather than 4.0, with 21 point values in use and PR as the lowest passing mark. There is no single correct formula for converting that into a 4.0 GPA, and GPAWorld deliberately does not publish one: every graduate school, employer and credential evaluator applies its own conversion table, and a number invented here could cost you an application. Calculate your GPA on this page using the real University College Dublin scale, then let the institution you are applying to convert it with their table.

Worked examples

Each example below is run through the same engine the calculator uses, so the numbers show University College Dublin's own rounding.

A typical graded semester

A student sitting at 3.02 after 60 completed credits takes 3 courses worth 3 credits each.

  • Core course3 credits × A+ (4.2 points)
  • Elective3 credits × A- (3.8 points)
  • Lab or seminar3 credits × B (3.4 points)

Semester GPA 3.80 · Updated CGPA 3.12

The semester total is 34.2 quality points over 9 counted credits. Because the cumulative average now spans 69 credits, one semester moves it only a little — this is why a CGPA gets harder to shift the further into a degree you are.

Adding a course graded DS

The same student adds a fourth 3-credit course graded DS (Distinction / Grade Point Neutral).

  • Core course3 credits × A+ (4.2 points)
  • Elective3 credits × A- (3.8 points)
  • Lab or seminar3 credits × B (3.4 points)
  • Distinction / Grade Point Neutral course3 credits × DS (no grade points)

Semester GPA 3.80 · Updated CGPA 3.12

The semester GPA is unchanged at 3.80. DS carries no grade points at University College Dublin, so the course is removed from both sides of the division — even though the credit still counts toward the degree. Students often expect a fourth course to move the average and are surprised when it does not.

What one FM+ costs

The same semester again, but the last course comes back as FM+ (Fail) instead.

  • Core course3 credits × A+ (4.2 points)
  • Elective3 credits × A- (3.8 points)
  • Failed course3 credits × FM+ (0.0 points)

Semester GPA 2.67 · Updated CGPA 2.97

The semester GPA slips from 3.80 to 2.67, and the cumulative average slips from 3.12 to 2.97. FM+ is worth 0.0 points and earns no credit, so it weighs the average down while adding nothing to your degree progress.

What this semester does to your CGPA

A student with a 3.02 CGPA after 60 credits takes 4 courses worth 3 credits each (12 credits in total). Here is where that CGPA lands if every course comes back at the same grade — calculated with the University College Dublin scale and rounding.

Projected University College Dublin CGPA after a 12-credit semester
If every course isSemester GPANew CGPAMovement
A+ (4.2)4.203.22+0.20 (better)
B (3.4)3.403.08+0.06 (better)
C- (2.6)2.602.95−0.07 (worse)
PR (2.0)2.002.85−0.17 (worse)
NM (0.0)0.002.52−0.50 (worse)

Your own starting CGPA and completed credits will differ — enter them in the calculator above for your real figure.

Common mistakes when calculating your University College Dublin GPA

These are the places where the University College Dublin rules differ from what most students assume, and where a hand calculation usually goes wrong.

  1. Counting DS, PX, and PXR courses in the average

    These earn credit at University College Dublin but carry no grade points, so they belong in your credit total and nowhere near the GPA division. Including them is one of the most common reasons a hand-calculated GPA comes out wrong.

  2. Dropping a failed course from the calculation

    FM+, FM, FM-, NM, ABS, FX, FXR, and FR earn no credit toward the degree, but they are still counted in the GPA at 0.0 points. Leaving a failure out flatters the result.

  3. Guessing the plus/minus values

    At University College Dublin, A+ is worth 4.2 and A is worth 4.0. Those steps differ between universities, so a value copied from another school's chart will quietly skew the whole average.

  4. Averaging the grades instead of weighting them

    A course worth twice the credits moves your GPA twice as much. Adding up your grade points and dividing by the number of courses ignores that weighting and is almost always wrong.

  5. Expecting a 0-credit course to move the number

    University College Dublin allows them, but with no credit hours they contribute nothing to either side of the division.

  6. Handling a retake by guesswork

    Repeat handling is not published as a rule this calculator can apply automatically, so retaken courses need to be checked against the current catalog. Check the current catalog before assuming an old grade has left your record.

University College Dublin GPA — frequently asked questions

What is a passing grade at University College Dublin?

PR (2.0 points) is the weakest grade in the University College Dublin table that still earns credit. Anything below it — FM+, FM, FM-, NM, ABS, FX, FXR, and FR — is counted in your GPA but earns no credit toward the degree. Individual programmes can set a higher minimum for courses in your major, so check your programme handbook as well.

What is the best GPA you can get at University College Dublin?

4.2 on the 4.20 GPA scale, which you reach by earning A+ (4.2 points) in every course that counts toward the GPA.

Does University College Dublin round GPA up?

The cumulative average is rounded to the nearest 2 decimal places, and the semester average is rounded to the nearest 2 decimal places. That is ordinary rounding, so a result sitting exactly half a step along goes up.

Is this a generic Ireland GPA formula?

No. This page is generated from the grading configuration for University College Dublin alone — its 21 point values, its standard rounding, and its own rules for pass/fail and repeated courses. Other universities in Ireland routinely use different point values or a different scale entirely, so the same grades can produce a different GPA elsewhere.

Do pass/fail courses affect my GPA?

No. DS, PX, and PXR earn credit at University College Dublin without carrying grade points, so they are excluded from the GPA division entirely. Your completed-credit total goes up while the average stays where it was.

Which grades are excluded from the University College Dublin GPA?

DS (Distinction / Grade Point Neutral), PX (Pass / Grade Point Neutral), and PXR (Pass by Resit / Grade Point Neutral) carry no grade points and are left out of the average. Of those, DS, PX, and PXR still earn credit toward the degree.

What happens to my GPA if I repeat a course?

Repeat handling is not published as a rule this calculator can apply automatically, so retaken courses need to be checked against the current catalog.

How much does one semester change my cumulative GPA?

Your CGPA is weighted by every credit you have already completed, so a single semester moves it less the further along you are. Fifteen credits added to sixty already completed is a fifth of your record; the same fifteen added to a hundred and twenty is an eighth of it. Use the calculator at the top of this page with your real completed-credit total rather than estimating the movement.

Is this calculator official?

No. GPAWorld is an independent tool and is not affiliated with or endorsed by University College Dublin. The grading data on this page was taken from UCD Registry - GPA Calculations and UCD Current Students - Calculating Degree Award GPA and Award Classification and last verified on 2026-07-21; every source is linked on this page so you can check it yourself. Your registrar's record is always the authority.

Notes on this university's data

Judgement calls and caveats recorded when this grading configuration was built from the official sources. They are published so you can see exactly what the calculator assumes.

  • UCD has its own official grading system and is not treated as a generic Ireland formula.
  • This config implements UCD's official 4.20 grade-point table and credit-weighted GPA formula.
  • Semester GPA is indicative at UCD and is not used for progression or other GPA calculations according to the official source.
  • Award GPA can use programme-specific stage weighting rules; this calculator provides the base credit-weighted calculation and should be manually reviewed for final award classification.
  • Repeated-course and extra-credit handling is manual review because UCD's public rule depends on programme structure and award GPA rules.