IELTS vs Duolingo English Test: Complete Comparison Guide (2026)
The Duolingo English Test (DET) has emerged as a popular alternative to IELTS, especially since the pandemic. It is shorter, cheaper, and can be taken from home. But acceptance varies widely — most immigration authorities still require IELTS, while a growing number of universities accept the Duolingo English Test.
This guide compares IELTS and the Duolingo English Test across every dimension that matters: score conversion, where each is accepted, test format, cost, and which is better for your specific goals in 2026.
140+ countries accept IELTS
5,000+ universities accept DET
$245–$255 IELTS test fee (USD)
$70 DET test fee (USD)
IELTS to Duolingo Score Conversion Table
The following table shows approximate score equivalencies between IELTS band scores and Duolingo English Test scores. These mappings are based on concordance research and university admission thresholds.
| IELTS Band | Duolingo Score | CEFR Level |
|---|---|---|
| 9.0 | 160 | C2 |
| 8.5 | 150-155 | C2 |
| 8.0 | 140-145 | C1 |
| 7.5 | 130-135 | C1 |
| 7.0 | 120-125 | B2+ |
| 6.5 | 110-115 | B2 |
| 6.0 | 100-105 | B2 |
| 5.5 | 90-95 | B1+ |
| 5.0 | 80-85 | B1 |
| 4.5 | 70-75 | A2+ |
Key Differences Between IELTS and Duolingo English Test
Format: IELTS is taken at a test centre (paper or computer). The Duolingo English Test is taken online from home on your own computer with a webcam.
Duration: IELTS takes approximately 2 hours 45 minutes. The Duolingo English Test takes about 1 hour.
Cost: IELTS costs $245–$255 USD per attempt. The Duolingo English Test costs $70 USD per attempt — roughly one-quarter the price.
Results speed: IELTS results take 3–13 days depending on paper or computer delivery. Duolingo English Test results are available within 48 hours.
Acceptance: IELTS is accepted by 12,000+ institutions and immigration authorities in 140+ countries. The Duolingo English Test is accepted by 5,000+ institutions but is rarely accepted for immigration purposes.
Scoring: IELTS uses a 1–9 band scale. The Duolingo English Test uses a 10–160 point scale with subscores in Literacy, Conversation, Comprehension, and Production.
When to Choose IELTS
- •You need the score for immigration (IELTS is required by most immigration authorities)
- •Your target university specifically requires IELTS
- •You are applying to UK universities (UKVI IELTS may be required)
- •You want the widest possible acceptance across countries and institutions
- •You prefer a face-to-face speaking interview with a human examiner
When to Choose the Duolingo English Test
- •Your university accepts the Duolingo English Test (check their admissions page)
- •You need results quickly and cannot wait for an IELTS test date
- •Budget is a concern — DET costs roughly one-quarter of IELTS
- •There are no IELTS test centres near you
- •You want to take the test from home without travelling
IELTS Is Non-Negotiable for Immigration. Your Score Isn't.
If your country requires IELTS, the only variable is your band. Find out where you stand in 30 seconds.
FAQ
What Duolingo score is equivalent to IELTS 6.5?
What Duolingo score is equivalent to IELTS 7.0?
Is the Duolingo English Test accepted for immigration?
Is the Duolingo English Test easier than IELTS?
Can I send Duolingo scores to universities that also accept IELTS?
How much does the Duolingo English Test cost compared to IELTS?
Sources & References
- •Duolingo English Test — Official score interpretation guide and university acceptance list
- •IELTS Official — ielts.org — Test information and global recognition data
- •ETS & Duolingo concordance research — Score equivalency mapping data
Score equivalencies are approximate and based on concordance research as of May 11, 2026. Universities set their own acceptance thresholds. Always verify requirements directly with your target institution.
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