Add Your 6 IB Subject Grades and TOK/EE
Enter your six subject grades from 1 to 7 and your Theory of Knowledge and Extended Essay results, then see your total out of 45 and the diploma award verdict.
IB Diploma Points Calculator
Results
What Is the IB Diploma Points Calculator?
The IB Diploma points calculator totals your International Baccalaureate result out of 45 by adding six subject grades and the Theory of Knowledge and Extended Essay bonus. It turns the grades on your results slip into the single number universities ask for, and it tells you whether you actually meet the diploma award rules.
- • Predict before results day: Enter mock or predicted grades to estimate your standing against university offers.
- • Check the award rules: Confirm you clear the HL, SL, and grade-1 conditions, not just the 24-point floor.
- • Plan subject levels: See how moving a subject between HL and SL changes your point floors.
- • Explain your score: Show parents or counselors exactly how the 45-point total is built.
Every IB Diploma candidate sits six subjects, three or four at Higher Level and the rest at Standard Level, plus the core of TOK, the Extended Essay, and Creativity, Activity, Service. The subjects are each graded 1 to 7, which is where the 42 subject points come from.
The calculator is for the points total only. CAS is pass or fail and is not a number, so you still need your coordinator to confirm CAS is complete before a diploma is formally awarded.
If you also need a 4.0-scale average for a US application, the high school GPA calculator turns your per-subject results into a single semester GPA.
How the IB Diploma Points Calculator Works
The calculator sums your six subject grades and then looks up the TOK and Extended Essay bonus from the official matrix. The two parts are added for a total out of 45, and the award conditions are checked against your grades.
- Subject grades: Six integer grades from 1 to 7, one per subject, each tagged HL or SL.
- TOK grade: Letter grade A to E from your Theory of Knowledge examiner report.
- EE grade: Letter grade A to E from your Extended Essay examiner report.
- TOK/EE bonus: Points 0 to 3 read from the fixed A-E matrix for the two core grades.
The bonus matrix is fixed by the IB: read your TOK grade down the side and your EE grade across the top. An A with an A gives 3, a B with a C gives 2, and a C with a D gives 0. A grade E in both core components gives 0 and also blocks the award.
No rounding is involved because every input is already an integer and the bonus is an exact lookup, so your total is always a whole number between 0 and 45.
Worked example: a 35-point diploma
Six subjects graded 6, 6, 6, 5, 5, 5 and TOK B with EE C.
Subject points = 6+6+6+5+5+5 = 33. TOK B and EE C in the matrix = 2 bonus points.
Total = 33 + 2 = 35 out of 45.
With HL subjects above 12 and SL subjects above 9 and no grade 1, the diploma is awarded.
Worked example: a blocked 39-point result
Five subjects at 7 and one subject at 1, with TOK A and EE A.
Subject points = 7+7+7+7+7+1 = 36. TOK A and EE A = 3 bonus.
Total = 36 + 3 = 39 out of 45.
The single grade 1 means the diploma is not awarded even though the total is high. The calculator reports the fail reason.
According to International Baccalaureate - Scoring the Diploma, the International Baccalaureate awards each subject a grade from 1 to 7 and adds up to three bonus points from Theory of Knowledge and the Extended Essay for a maximum of 45.
Students comparing the IB route with a US admissions test can pair their total with an ACT score calculator to see an equivalent composite.
Key Concepts Explained
Four ideas come up whenever IB students talk about their score, and the IB Diploma points calculator leans on each of them.
Subject points (max 42)
Six grades of 1 to 7 add up to at most 42. This is the bulk of every diploma score and the part you control through exam and coursework performance.
Core bonus (0 to 3)
Theory of Knowledge and the Extended Essay together add up to 3 points from the fixed A-E matrix. A strong core can lift a 42 into a 45.
HL and SL floors
The diploma is not awarded on total alone: you need at least 12 points from Higher Level subjects and at least 9 from Standard Level subjects, which is why the level of each subject matters.
The 24-point threshold
24 is the usual minimum total to be awarded the diploma, but it works together with the grade-1 block and the core E block rather than on its own.
Thinking in these four buckets stops the common mistake of treating the total as the only thing that matters. A candidate at 23 points or one with a single grade 1 is not awarded the diploma even though their number looks close.
According to Wikipedia - IB Diploma Programme, the diploma maximum of 45 combines 42 subject points with the three TOK/EE bonus points, and a score of 24 or more is the usual award threshold.
Because many bilingual-diploma holders also sit an English proficiency test, the IELTS score calculator helps them report a band score alongside their 45-point total.
How to Use This Calculator
Enter your results exactly as they appear on the IB candidate results, then read the total and the award verdict from the IB Diploma points calculator.
- 1 Enter each subject grade: Type the 1 to 7 grade for all six subjects in the order they appear on your results slip.
- 2 Set the level for each subject: Mark every subject Higher Level or Standard Level so the HL and SL floors can be checked.
- 3 Enter your TOK and EE grades: Pick the A to E letter grade for Theory of Knowledge and the Extended Essay from your reports.
- 4 Read the total and bonus: The calculator shows subject points, the core bonus, and the combined total out of 45.
- 5 Check the award verdict: Review whether the diploma is awarded and, if not, read the specific fail reasons listed.
A student with HL Maths, Physics, and Chemistry at 6, 6, 6 and SL English, French, and Economics at 5, 5, 5, plus TOK B and EE C, enters those values and sees 35 points and a clear award.
Before you enter predicted grades here, the final grade calculator can weight your mock exam and coursework marks into the single 1-7 estimate each subject needs.
Benefits of Using This Calculator
Beyond a single number, the calculator helps you act on your result.
- • Immediate award check: You learn not just the total but whether the diploma is actually awarded under the IBO rules.
- • Fail-reason clarity: When a result falls short, the listed reasons tell you exactly which condition was breached.
- • Level planning: Switching a subject between HL and SL shows how the 12 and 9 point floors move before you commit.
- • University conversation: A clean 45-point breakdown is easier to discuss with admissions offices than a raw results slip.
- • Retake decisions: Seeing which grade pulls the total down helps you choose the one subject worth a remark or retake.
The benefit is most obvious at the margins: a candidate at 23 points and one at 24 points have very different outcomes, and the calculator makes that line visible.
Once you know your diploma total, the college GPA calculator shows how your first-semester university marks will sit against the IB average you arrive with.
Factors That Affect Your Results
Several rules sit alongside the total and can change a pass into a fail.
Grade 1 in any subject
A single grade 1 blocks the award no matter how high the rest of the profile is. The calculator flags it immediately.
Higher Level point floor
Fewer than 12 points across HL subjects fails the diploma even at a healthy total such as 32.
Standard Level point floor
Fewer than 9 points across SL subjects is its own fail condition independent of the total.
Core E grades
A grade E in both TOK and EE gives 0 bonus and also means the diploma is not awarded.
CAS completion
Creativity, Activity, Service is pass or fail and not a number; your coordinator must confirm it is complete for the diploma to be granted.
- • This tool estimates the points total and award from grades you enter; it does not access the IBIS results system or predict grades you have not received.
- • Boundary setting and remarks can shift a 1-7 grade after results day, so re-run the calculator once any grade changes are confirmed.
Treat the output as a check against the published rules rather than an official statement. Your school's IB coordinator remains the source of truth for the formal award.
According to International Baccalaureate - Scoring the Diploma, candidates need at least 24 points and at least 12 points from Higher Level subjects, with no grade 1 in any subject, to be awarded the diploma.
When a subject result looks borderline, the grade calculator converts raw percentage marks into the 1-7 band your coordinator will assign.
Frequently Asked Questions
Q: How are IB Diploma total points calculated?
A: Add your six subject grades, each worth 1 to 7 points, for a maximum of 42 subject points. Then add the bonus from Theory of Knowledge and the Extended Essay, which contributes 0 to 3 points. The maximum diploma score is 45. Our calculator does the addition and the bonus lookup for you.
Q: How many bonus points can TOK and the Extended Essay add?
A: Together they add up to 3 points. The exact amount comes from a fixed matrix: for example, an A in both gives 3 points, an A in one and a B in the other gives 3, while a C and a D gives 0. A grade E in both components gives 0 and also means you are not awarded the diploma.
Q: What is the minimum score to be awarded the IB Diploma?
A: You need at least 24 total points, at least 12 points from Higher Level subjects, at least 9 points from Standard Level subjects, no grade 1 in any subject, no more than two grades of 2 or below, and no grade E in both TOK and EE. Meeting the total alone is not enough if a condition is breached.
Q: Can you get 45 points in the IB Diploma?
A: Yes, 45 is the maximum and requires a 7 in all six subjects plus the full 3 bonus points from TOK and the Extended Essay (an A in both). It is rare, but it is the ceiling the calculator reports.
Q: What happens if I get a grade 1 in one subject?
A: A single grade 1 means you are not awarded the diploma, regardless of how high your other grades are. The calculator flags this automatically and lists it as a fail reason even if your total clears 24.
Q: Do Higher Level and Standard Level subjects count the same?
A: Each subject grade is worth the same 1 to 7 points in the total, but the award rules treat the levels differently: you must reach at least 12 points across your HL subjects and at least 9 across your SL subjects. Set the level for each subject so the calculator can check both floors.