IELTS vs TOEFL: The Core Difference

Both IELTS (International English Language Testing System) and TOEFL iBT (Test of English as a Foreign Language, Internet-Based Test) measure English language proficiency for non-native speakers. Both are accepted by thousands of universities and employers worldwide. The choice usually comes down to where you are applying, what format suits your strengths, and logistical factors like test centre availability and score validity.

Side-by-Side Comparison

Owner
IELTS: British Council / IDP / Cambridge
TOEFL: ETS (Educational Testing Service, USA)
Format
IELTS: Paper-based or computer-based
TOEFL: Fully computer-based (iBT)
Duration
IELTS: 2h 45min (+ Speaking, separate)
TOEFL: About 2 hours
Sections
IELTS: Listening, Reading, Writing, Speaking
TOEFL: Reading, Listening, Speaking, Writing
Speaking
IELTS: Face-to-face with a human examiner
TOEFL: Recorded into a microphone (AI-scored + human)
Score scale
IELTS: 0–9 (band scores, 0.5 increments)
TOEFL: 0–120 (sum of 4 sections × 30)
Typical min. for top universities
IELTS: Band 6.5–7.0
TOEFL: 90–100 iBT
Score validity
IELTS: 2 years
TOEFL: 2 years
Cost (approx.)
IELTS: $260–$280 USD
TOEFL: $245 USD
Retake waiting period
IELTS: No minimum wait
TOEFL: 3 days between sittings
Result turnaround
IELTS: 3–5 days (computer), 13 days (paper)
TOEFL: 6–10 days

Score Conversion Table

Universities and employers often publish minimum scores for only one test. Use this conversion to compare:

IELTS 9.0
TOEFL 120
IELTS 8.5
TOEFL 115–119
IELTS 8.0
TOEFL 110–114
IELTS 7.5
TOEFL 102–109
IELTS 7.0
TOEFL 94–101
IELTS 6.5
TOEFL 79–93
IELTS 6.0
TOEFL 60–78
IELTS 5.5
TOEFL 46–59

Source: ETS official concordance table. Approximate — individual test centres may set different thresholds.

Which Should You Choose?

Choose IELTS if you…

  • Are applying to UK, Australian, Canadian, or New Zealand universities or immigration programmes
  • Prefer speaking to a real person rather than into a computer
  • Are more comfortable with British English spelling and accents
  • Want to take the test on paper rather than on a computer
  • Are applying for professional registration (medicine, nursing, law) — most boards worldwide require IELTS

Choose TOEFL if you…

  • Are applying primarily to US or Canadian universities
  • Prefer a fully computer-based, standardised experience with no human examiner variability
  • Are comfortable with American English accents and integrated academic tasks
  • Want to take advantage of Home Edition (testing from home with a proctor)
  • Have a stronger academic writing background (TOEFL integrated writing task rewards structured argumentation)

Preparation Tips for Both Tests

Regardless of which test you choose, the fundamentals of preparation are the same:

  • Diagnose first: Take a full-length practice test to identify your weakest section before you study.
  • Work on academic vocabulary: Both tests use formal, academic language. The AWL (Academic Word List) is essential for both.
  • Practice under timed conditions: Both tests are strict on time. Doing timed practice sets weekly is more effective than doing more questions at your own pace.
  • Get speaking feedback from a tutor: Self-study cannot replace an expert listening to your pronunciation, fluency, and coherence and giving specific, actionable feedback.

Not sure which test is right for you?

Book a free 30-minute diagnostic session with a verified IELTS or TOEFL tutor. They will assess your current level and tell you which test you are better positioned to score higher on — and how long preparation will take.

IELTS Tutors →TOEFL Tutors →