IELTS vs TOEFL vs Duolingo English Test: Which to Take in 2026?

By Nguyen Duc Minh

IELTS vs TOEFL vs Duolingo English Test 2026: The Quick Verdict

If you are applying to universities abroad this year, the IELTS vs TOEFL vs Duolingo English Test 2026 decision is one of the first — and most expensive — choices you will make. All three prove your English proficiency for admission and, in many cases, your student visa. But they differ sharply in price, length, scoring, and where they are accepted. The good news: 2026 is the easiest year yet to pick the right one, because the tests have moved closer together in convenience while staying distinct in cost. This guide breaks down exactly which English test to take in 2026 based on your destination, budget, and timeline — with accurate, up-to-date figures you can trust.

Here is the short answer before we dig in:

• Choose the Duolingo English Test (DET) if you want the cheapest, fastest, fully online option and your universities accept it.
• Choose IELTS if you are heading to the UK, Australia, Canada, or New Zealand, or need a Secure English Language Test for a visa.
• Choose TOEFL iBT if you are focused on U.S. admissions and prefer the new shorter, sub-two-hour format.

Side-by-Side Comparison: Cost, Format & Scores in 2026

Money, time, and turnaround often decide this for students. The table below summarizes the cheapest English proficiency test for studying abroad alongside format and scoring for the 2026 cycle.

> Tip: Scores for all three tests are valid for two years from the test date. If you are still 18+ months from applying, it may be worth waiting — a fresh score looks better to admissions officers and keeps your options open right up to your start date.

Cost Breakdown: Which Is the Cheapest English Test?

For most students, the Duolingo English Test is the clear budget winner. At USD 70 for a single sitting — or about USD 59 per test in a two-test bundle — it costs roughly a quarter of TOEFL iBT and a third of an in-person IELTS sitting (Duolingo). Add free, unlimited score sending and no travel to a test centre, and the total cost gap widens further.

By contrast:

• IELTS Academic runs about USD 195 for the online/computer-delivered version, climbing to roughly USD 280–340 for in-person centre sittings depending on location (British Council).
• TOEFL iBT sits around USD 270 in the U.S., with global pricing ranging from about USD 173 to USD 475 once local taxes are factored in (ETS).

If price is your deciding factor and your target universities accept Duolingo, the math is hard to argue with.

What Changed in 2026: The New TOEFL 1–6 Score Scale

The biggest news this year is the TOEFL new 1-6 score scale 2026. As of January 21, 2026, the TOEFL iBT retired its familiar 0–120 scale in favour of a new 1.0–6.0 band scale in half-point increments, aligned with the CEFR (ETS). To smooth the transition, ETS still reports a comparable 0–120 score during a two-year transition period, so universities can map old and new requirements.

Just as significant, the TOEFL iBT now runs under about two hours — typically 67–85 minutes of testing plus check-in, down from the old 3.5-hour marathon (ETS). That makes TOEFL far more competitive with Duolingo on time.

Meanwhile, IELTS kept its 0–9 band scale unchanged for 2026 and still takes about 2 hours 45 minutes. But two changes matter:

IELTS One Skill Retake (OSR) Saves a Full Re-Sit

The IELTS One Skill Retake 2026 lets you re-sit just one of the four skills — Listening, Reading, Writing, or Speaking — within 60 days of a computer-delivered test, for roughly 40–50 percent of the full fee, while keeping your other three section scores (IELTS). If you nailed three sections but fell half a band short on one, this is a big money- and time-saver.

IELTS Goes Computer-Delivered

IELTS is transitioning to computer-delivered-only formats in 2026. Computer-delivered results return in about 1–5 days, versus up to 13 days for the old paper-based test (British Council).

Where Each Test Is Accepted in 2026

Acceptance — not price — should be your first filter. There is no point saving money on a test your university will not look at.

• TOEFL iBT is accepted by more than 12,000 institutions in over 160 countries and is the traditional favourite for U.S. admissions (ETS).
• IELTS is accepted by more than 11,000 organisations worldwide and remains the dominant test for the UK, Australia, Canada, and New Zealand.
• Duolingo English Test accepted universities 2026 now number more than 5,800 institutions globally — including all eight Ivy League schools and roughly 2,200 U.S. colleges. About 95 percent of U.S. News Top 100 universities accept DET for undergraduate admission (Times Higher Education).

Student Visa Rules: A Crucial Caveat

Admission and visa acceptance are not the same thing. For UK student visas, the Home Office only accepts a Secure English Language Test (SELT) such as IELTS for UKVI for the visa application itself — even though the university may accept standard IELTS, TOEFL, or Duolingo for admission (UK Home Office). Always confirm the English test score requirements for student visa purposes separately from admission requirements in your destination country.

DET to IELTS / TOEFL Score Conversion

If you have a target IELTS band in mind, use this DET to IELTS TOEFL score conversion to translate it into a Duolingo goal (Duolingo):

So if a programme wants IELTS 7.0, aim for roughly DET 120. Always verify the exact cutoff with each university, as conversion charts are guides, not guarantees.

Which English Test Should You Take? A Decision Guide

• Studying in the UK, Australia, Canada, or New Zealand? Lead with IELTS — it is the regional standard, and for the UK you may need IELTS for UKVI for the visa anyway.
• Targeting U.S. universities? Both TOEFL iBT and Duolingo are widely accepted; the new shorter TOEFL is appealing, but DET wins on cost and speed.
• On a tight budget or short timeline? Duolingo English Test for university admission is the fastest and cheapest — just confirm each school accepts it.
• Strong in three skills, weak in one? IELTS with One Skill Retake lets you fix a single section without re-sitting everything.
• Want results in 48 hours? Only Duolingo delivers that fast.

Frequently Asked Questions

Is the Duolingo English Test as respected as IELTS or TOEFL in 2026?

Increasingly, yes. More than 5,800 institutions — including every Ivy League school and about 95 percent of U.S. News Top 100 universities — accept it. However, IELTS and TOEFL still have broader global reach and are required for some visas, so always check your specific universities.

What is the new TOEFL 1–6 score scale?

Since January 21, 2026, TOEFL iBT scores are reported on a 1.0–6.0 band scale in half-point steps, aligned with the CEFR. ETS still provides a comparable 0–120 score during a two-year transition so universities can map old requirements.

Which English test is the cheapest for studying abroad?

The Duolingo English Test, at USD 70 (or about USD 59 per test in a bundle) with free unlimited score sending. IELTS Academic costs around USD 195 online and TOEFL iBT around USD 270 in the U.S.

How long are English test scores valid?

IELTS, TOEFL, and Duolingo scores are all valid for two years from the test date.

Can I use Duolingo for a UK student visa?

For the visa application itself, the UK Home Office requires a Secure English Language Test (SELT) such as IELTS for UKVI. Many UK universities accept Duolingo for admission, but that is separate from visa requirements — confirm both.

Related Articles

• English Proficiency Tests Accepted for Study Abroad: Complete 2026 Guide
• Duolingo English Test 2026: Accepted Universities, Format & Scores
• IELTS Band Score Requirements for Top Universities Abroad 2026
• How to Improve Your IELTS Speaking Score: Band 7+ Strategies
• Best English-Speaking Countries to Study Abroad in 2026
• Student Visa Guide 2026: Requirements for the US, UK, Canada, Australia & EU

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