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IB Score Calculator

Enter your six subject scores (1–7) and core bonus points (0–3) to calculate your total IB diploma score, diploma status, and key performance metrics.
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Luis GonzalezCreated by Luis GonzalezLast updated:

How to Use This Calculator

  1. 1

    Enter Subject Scores (1–7)

    Input your scores for each of your six IB subjects. Scores range from 1 (lowest) to 7 (highest).

  2. 2

    Input Core Bonus Points (0–3)

    Enter your combined points from the IB core components: Extended Essay (EE) and Theory of Knowledge (TOK). These range from 0 to 3.

  3. 3

    Review Total IB Score and Diploma Status

    The calculator instantly displays your total IB score, diploma status (Awarded/At Risk), and a detailed breakdown of your performance.

  4. 4

    Check Average and Lowest Subject Scores

    Examine your average subject score and the lowest score to identify areas of strength or where improvement might be needed.

Example Calculation

A student has scores of 6, 5, 6, 5, 6, 4 in their six subjects and earned 2 core bonus points, aiming to determine their total IB Diploma score.

Subject 1 Score

6

Subject 2 Score

5

Subject 3 Score

6

Subject 4 Score

5

Subject 5 Score

6

Subject 6 Score

4

Core Bonus Points

2

Results

34 / 45

Tips

Aim for a Minimum of 24 Points

To be awarded the IB Diploma, you generally need a minimum total score of 24 points, provided you meet other conditions like no failing grades (below 3) in any subject and completing the core components.

Maximize Core Bonus Points

The 3 core bonus points from the Extended Essay (EE) and Theory of Knowledge (TOK) can significantly impact your final score. Achieving a 'B' in both typically grants 2 points, while an 'A' in both yields the maximum 3 points.

Balance Subject Choices

When selecting IB subjects, consider a balance that plays to your strengths and aligns with university requirements. Aim for consistency across subjects, as very low scores in one area can jeopardize diploma eligibility, even with a high overall score.

Calculating Your IB Diploma Score: A Comprehensive Breakdown

The IB Score Calculator provides a clear and accurate way to determine your total International Baccalaureate (IB) Diploma score. By entering your grades for all six subjects and your core bonus points from the Extended Essay (EE) and Theory of Knowledge (TOK), you can instantly see your overall score, diploma status, and a detailed performance breakdown. For instance, subject scores of 6, 5, 6, 5, 6, 4 with 2 core bonus points result in a total IB score of 34 out of 45. This tool is invaluable for IB students and their advisors in 2025.

The Evolution of the International Baccalaureate

The International Baccalaureate (IB) program originated in Geneva, Switzerland, in 1968, as an educational foundation dedicated to fostering international-mindedness and a broad, balanced education for students of mobile diplomatic and international families. Initially conceived as a pre-university curriculum that would be globally recognized, it aimed to provide a standardized, rigorous academic program that transcended national educational systems. Over the decades, the IB Diploma Programme (DP) gained widespread acceptance, expanding beyond its initial target audience to become a prestigious qualification offered in over 5,000 schools across 150+ countries. This growth underscores its success in delivering a challenging, holistic education that prepares students for university and beyond.

How the IB Score is Compiled

The total IB Diploma score is a sum of points from two main components: the six academic subjects and the core components (Extended Essay and Theory of Knowledge).

Subject Total = Sum of (Subject 1 Score + ... + Subject 6 Score)
Total IB Score = Subject Total + Core Bonus Points

Each of the six subjects is graded on a scale of 1 to 7, contributing a maximum of 42 points. The Extended Essay (EE) and Theory of Knowledge (TOK) together contribute up to 3 bonus points, based on a specific grade matrix. The maximum possible IB score is 45 points.

💡 To understand how individual IB courses affect your academic standing, our IB Course GPA Weight Calculator provides a detailed breakdown of weighted grade points.

Calculating a Student's IB Diploma Score

Let's calculate the total IB Diploma score for a student with the following subject grades and core points:

  • Subject scores: 6, 5, 6, 5, 6, 4
  • Core Bonus Points: 2
  1. Sum Subject Scores: Subject Total = 6 + 5 + 6 + 5 + 6 + 4 = 32 points.
  2. Add Core Bonus Points: Total IB Score = Subject Total + Core Bonus Points Total IB Score = 32 + 2 = 34 points.
  3. Determine Diploma Status: A score of 34 points is above the minimum diploma threshold of 24 points, and assuming no failing grades (below 3) in any subject, the diploma is awarded.
  4. Calculate Average Subject Score: Average Subject Score = 32 / 6 = 5.33 points / 7.
  5. Identify Lowest Subject Score: The lowest score among the subjects is 4.

The student's total IB score is 34 out of 45, securing their IB Diploma.

💡 For a broader view of your academic performance, especially if you're comparing different majors, our Major GPA vs Overall GPA Calculator can help you distinguish between various academic metrics.

Understanding the IB Diploma Program's Scoring Structure

The International Baccalaureate Diploma Program (IBDP) is a comprehensive two-year educational program culminating in a rigorous set of examinations and assessments. The final IB Diploma score, out of a maximum of 45 points, is a composite of several components. Students choose six subjects from different groups, typically three at Higher Level (HL) and three at Standard Level (SL), each graded on a scale of 1 to 7, contributing up to 42 points. The remaining 3 points come from the "IB Core": the Extended Essay (EE), a 4,000-word independent research paper; Theory of Knowledge (TOK), an interdisciplinary course exploring the nature of knowledge; and Creativity, Activity, Service (CAS), experiential learning outside the classroom. A minimum of 24 points is generally required to pass the diploma, provided other conditions, such as achieving at least a grade 3 in all subjects and earning at least 1 point from the core, are met. This holistic structure aims to develop well-rounded, critical thinkers in 2025.

The Evolution of the International Baccalaureate

The International Baccalaureate (IB) program originated in Geneva, Switzerland, in 1968, as an educational foundation dedicated to fostering international-mindedness and a broad, balanced education for students of mobile diplomatic and international families. Initially conceived as a pre-university curriculum that would be globally recognized, it aimed to provide a standardized, rigorous academic program that transcended national educational systems. Over the decades, the IB Diploma Programme (DP) gained widespread acceptance, expanding beyond its initial target audience to become a prestigious qualification offered in over 5,000 schools across 150+ countries. This growth underscores its success in delivering a challenging, holistic education that prepares students for university and beyond.

Frequently Asked Questions

What is the maximum possible IB score?

The maximum possible score in the International Baccalaureate (IB) Diploma Program is 45 points. This consists of 42 points from the six academic subjects (each graded 1-7, so 6 subjects × 7 points = 42 points) and up to 3 additional bonus points awarded for performance in the core components: the Extended Essay (EE) and Theory of Knowledge (TOK). Achieving a perfect 45 is a rare and exceptional academic feat.

What is the minimum score to pass the IB Diploma?

To be awarded the IB Diploma, a student generally needs a minimum total score of 24 points out of 45. However, this is not the only criterion; other conditions must also be met, such as achieving at least a grade 3 in all six subjects, earning a minimum of 1 point from the EE/TOK core, and completing all CAS (Creativity, Activity, Service) requirements. Failure to meet any of these can result in not receiving the diploma.

How are the core bonus points calculated?

The core bonus points (0-3) in the IB Diploma Program are awarded based on a matrix combining the grades achieved in the Extended Essay (EE) and Theory of Knowledge (TOK). For example, achieving a 'C' in both EE and TOK yields 1 bonus point, while a 'B' in both gives 2 points. The maximum 3 points are typically awarded for achieving an 'A' in both components, significantly contributing to the overall IB score.

What happens if I fail an IB subject?

If you receive a failing grade (a '1' or '2') in any of your six IB subjects, it can jeopardize your eligibility for the IB Diploma, even if your total points exceed 24. While specific rules vary, generally, a grade of '1' in any subject will result in not being awarded the diploma. A grade of '2' might also prevent the diploma if other conditions are not met, or if it's an HL subject. It's crucial to avoid low scores in any subject.