IB Diploma Score Calculator

Calculate your total IB Diploma score (max 45) from six subject grades and Theory of Knowledge/Extended Essay bonus points.

Enter your 6 subject scores: First 3 = Higher Level (HL), Last 3 = Standard Level (SL). Each scored 1–7 points.
Theory of Knowledge + Extended Essay
Total IB Score
37
out of 45 points
Subject Points
35/42
6 subjects combined
Overall Level
Excellent
Performance tier: Excellent
Diploma Status
✓ Diploma Eligible
Minimum 24/45 required

✓ IB Diploma Awarded

You meet all diploma criteria. Qualified for Good Universities.

Target Score Presets

Subject Score Breakdown

Sub 1 (HL)
7
Sub 2 (HL)
6
Sub 3 (HL)
6
Sub 4 (SL)
5
Sub 5 (SL)
6
Sub 6 (SL)
5
Average per subject: 5.83 | Highest: 7 | Lowest: 5

University Admission Ranges by Score

University TierTypical ScoreYour Status
Top Research Universities42+Need 5
Russell Group / Top 5038+Need 1
Good Universities34+✓ Eligible
Reputable Universities30+✓ Eligible
Many Universities0+✓ Eligible
Planning notes, formulas, and examples

About the IB Diploma Score Calculator

The International Baccalaureate (IB) Diploma Programme is a rigorous pre-university curriculum recognized worldwide. Students take six subjects, each graded 1–7, plus earn up to 3 bonus points from Theory of Knowledge (TOK) and the Extended Essay (EE). The maximum possible score is 45 (42 from subjects + 3 bonus).

This calculator sums your six subject grades and TOK/EE bonus points to produce your total IB Diploma score. A minimum of 24 points is required to earn the full IB Diploma, with additional conditions on Higher Level (HL) subjects.

IB scores are used globally for university admissions. Different countries and institutions have different score expectations: top UK universities may require 38+, while many US universities use IB scores for course placement and credit.

When This Page Helps

Quickly calculate your predicted or final IB Diploma score by entering your six subject grades and bonus points. The calculator validates you meet the 24-point minimum for the Diploma and flags whether your score is competitive for top universities.

How to Use the Inputs

  1. Enter your grade (1–7) for each of your six IB subjects.
  2. Enter your TOK/EE bonus points (0–3).
  3. The calculator sums all scores for your total (max 45).
  4. Verify the total meets the 24-point Diploma requirement.
  5. Compare against entry requirements for your target universities.
  6. Adjust predicted grades to model different scenarios.
Formula used
Total IB Score = Subject1 + Subject2 + Subject3 + Subject4 + Subject5 + Subject6 + TOK/EE Bonus Subjects: each 1–7 (max 42 total) TOK/EE Bonus: 0–3 (based on a matrix of TOK and EE grades) Maximum: 45 Minimum for Diploma: 24

Example Calculation

Result: 37

Subject grades of 7 + 6 + 6 + 5 + 6 + 5 = 35, plus 2 TOK/EE bonus points = 37 total. This is a strong score, competitive for many top universities worldwide.

Tips & Best Practices

  • A score of 24+ is required for the Diploma; many competitive programs expect 30+.
  • Top UK universities (Oxbridge) typically require 38–42.
  • Higher Level (HL) subjects carry more weight in some university admissions systems.
  • The TOK/EE bonus matrix awards 0–3 points based on combined grades.
  • Failing conditions include: no grade 1, no more than two 2s, at least 12 HL points, at least 9 SL points.
  • IB predicted scores (sent before final exams) are used for conditional offers in many countries.
  • Retakes of individual subjects are possible in the November or May session.

IB Diploma Scoring Structure

The IB Diploma scoring has two components: six subject grades (each 1–7) and a bonus from TOK/EE (0–3). Students take three subjects at Higher Level (HL) and three at Standard Level (SL). Both HL and SL are graded on the same 1–7 scale.

The TOK/EE Bonus Matrix

The bonus points come from a matrix combining your Theory of Knowledge and Extended Essay grades. Both are graded A–E. An A in TOK and A in EE earns the maximum 3 bonus points. An A/B or B/A combination earns 3 or 2 points. Grades of D or E in either component result in 0 bonus points and may trigger a failing condition for the Diploma.

IB Scores for Global University Admissions

In the UK, university offers are made based on IB predicted scores, with typical offers ranging from 30 (less selective) to 42+ (Oxbridge). In the US, IB is valued alongside AP for demonstrating academic rigor. Australian universities convert IB scores to ATAR equivalents.

Strategies for Maximizing Your IB Score

Focus on your three HL subjects, as they contribute disproportionately to both total score and credit decisions. Prioritize the Extended Essay and TOK, as the 3 bonus points can make a significant difference. Use past papers and mark schemes for exam preparation.

Sources & Methodology

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Frequently Asked Questions

  • The maximum score is 45: 42 points from six subjects (each graded 1–7) plus 3 bonus points from TOK and the Extended Essay. Keep in mind that individual circumstances can significantly affect the outcome.