Every year, thousands of Bangladeshi students spend between ৳8,000 and ৳30,000 on an English proficiency test — only to discover afterward that the university they applied to does not accept that particular exam. Others score well on IELTS but miss their visa deadline because their result took 13 days, when a 48-hour PTE score could have saved their admission cycle.
Choosing between IELTS Academic, PTE Academic, and the Duolingo English Test (DET) is not just a matter of personal preference. It is a strategic decision that determines which countries you can apply to, whether your student visa will be approved, how quickly you will receive your result, and how much you will pay in Bangladesh in 2026.
The Honest Truth About Each Test
IELTS is the safest bet you can make. It is accepted everywhere — every country, every university, every visa office, every professional licensing board. If you have no idea where you will eventually apply, or if you are keeping options open across multiple countries, IELTS is the only rational default.
PTE is IELTS's faster, cheaper, and less stressful cousin — but only if Australia or UK is your destination. The 48-hour result window is genuinely a game-changer when your application deadline is tight. The AI scoring removes human examiner variability entirely — two students with identical English ability can receive different IELTS Speaking scores from different examiners on different days. PTE eliminates this variance.
Duolingo is the trap that looks like a shortcut. At ৳8,200–8,500, it is tempting. But it will not get you a UK visa. It will not get you an Australian visa. In Germany, most universities reject it outright. It works only if your specific university explicitly lists it on their official admissions page.
2026 Official Exam Fees in Bangladesh (BDT Verified)
| Exam | Fee (BDT) | Result Time | Location |
|---|---|---|---|
| IELTS Academic | ৳29,600 | 3–13 days | Dhaka, Chittagong, Sylhet |
| IELTS for UKVI (Visa) | ৳33,200 | 3–13 days | Dhaka only |
| PTE Academic | $220 USD (~৳27,000–28,600) | ~48 hours | Dhaka |
| Duolingo (DET) | $70 USD (~৳8,200–8,500) | ~48 hours | Home (online) |
PTE and Duolingo fees are priced in USD. BDT amount changes daily based on live exchange rates. Verify exact amount on official Pearson/Duolingo portals at time of booking. — Source: British Council Bangladesh, Pearson Bangladesh, Duolingo 2026.
Test Format Comparison: What You Will Actually Face on Exam Day
| Factor | IELTS Academic | PTE Academic | Duolingo DET |
|---|---|---|---|
| Total Duration | ~2 hrs 45 min | ~2 hours | ~1 hour |
| Speaking Examiner | Human (face-to-face) | AI (recorded) | AI (video recorded) |
| Score Scale | 0–9 bands | 10–90 points | 10–160 points |
| One Skill Retake? | ✅ Yes (OSR) | ❌ No | ❌ No |
| Score Validity | 2 years | 2 years | 2 years |
| Retake Waiting Period | 0 days | 5 days | 21 days |
Score Conversion Chart (July 2025 Updated — Pearson Revised Scale)
| IELTS Band | PTE Academic | Duolingo DET | CEFR Level |
|---|---|---|---|
| 5.0 | 36–42 | 85–95 | B1 |
| 5.5 | 43–49 | 95–105 | B1+ |
| 6.0 | 50–58 | 100–110 | B2 |
| 6.5 | 59–67 | 110–120 | B2+ |
| 7.0 | 68–75 | 120–130 | C1 |
| 7.5 | 76–82 | 130–140 | C1+ |
| 8.0 | 83–90 | 140–155 | C2 |
⚠️ Warning: Conversion charts published before mid-2025 use the old PTE score scale. Pearson updated the PTE Academic scoring in July 2025. Use only post-July 2025 concordance data.
Country-by-Country Acceptance: Admission vs. Visa
This is the most critical factor most students overlook. A test being accepted for university admission does NOT automatically mean it satisfies the student visa requirements of that country:
| Country | IELTS Admission | IELTS Visa | PTE Visa | Duolingo Visa |
|---|---|---|---|---|
| 🇬🇧 United Kingdom | ✅ Yes | ✅ SELT | ✅ UKVI | ❌ NOT accepted |
| 🇦🇺 Australia | ✅ Yes | ✅ Yes | ✅ Yes | ⚠️ Check DHA |
| 🇨🇦 Canada | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Study Permit OK |
| 🇺🇸 USA | ✅ Yes | N/A | N/A | ✅ 5,000+ institutions |
| 🇩🇪 Germany / Europe | ✅ Yes | ✅ Yes | ⚠️ Limited | ❌ Most reject |
⚠️ Critical Duolingo Warning for UK Applicants
Even if your UK university accepts Duolingo for admission and issues your CAS (Confirmation of Acceptance for Studies), the UK Home Office requires a Secure English Language Test (SELT) — either IELTS for UKVI or PTE Academic UKVI — for the actual visa application. Applying with only a Duolingo score risks outright visa refusal. Students have lost their tuition deposits over this exact mistake.
Who Should Choose Which Test? (Honest Recommendation)
| Your Situation | Our Recommendation |
|---|---|
| UK university + UK student visa | IELTS for UKVI only. No alternatives. |
| Australia study + PR plan | PTE Academic (79+ = 20 PR points) |
| Canada university | IELTS or PTE (both work equally) |
| USA university, tight budget | Duolingo (only if university explicitly accepts it) |
| Multiple countries, maximum flexibility | IELTS Academic (the universal standard) |
The IELTS One Skill Retake: Your ৳20,000 Safety Net
If you scored 6.5 overall but got 5.5 in Writing while scoring 7.0+ in the other three sections, do NOT rebook a full IELTS for ৳29,600. Use the One Skill Retake (OSR) to retake only Writing for approximately ৳9,000–11,000.
- OSR only works for Computer-Delivered IELTS (CDIELTS) — not paper-based tests
- You have 60 days from your original test date to book and complete the OSR
- Your original score is always protected — the higher of the two scores is reported on your certificate
- You can only retake ONE section — choose the weakest section strategically
What Is a Medium of Instruction (MOI) Certificate?
A Medium of Instruction (MOI) certificate is an official letter from your Bangladeshi university confirming that all academic instruction was in English. Some universities in Australia, Canada, and select UK institutions may waive the IELTS/PTE requirement if you present a valid MOI.
MOI works when: Your target university explicitly offers a MOI waiver provision, and your Bangladeshi university taught entirely in English.
MOI does NOT work when: Applying for a UK student visa (SELT always required regardless of MOI), applying to Russell Group or Go8 universities, or registering for professional licenses (nursing, medicine, pharmacy).
Frequently Asked Questions
Is IELTS or PTE easier to score in?
There is no universal answer. Students who dislike face-to-face speaking typically score higher in PTE. Students who prefer reading and essay writing tend to perform better in IELTS. Take one free practice test from each platform before deciding.
Can I use Duolingo for a UK student visa?
No. The UK Home Office requires a Secure English Language Test (SELT). Duolingo is not on the UKVI approved list. You need IELTS for UKVI or PTE Academic UKVI — no exceptions.
How long are IELTS, PTE, and Duolingo scores valid?
All three tests have a standard validity period of 2 years from the result date. Universities and visa authorities will not accept scores older than 2 years.
What IELTS score does Australia PR require?
For SkillSelect, you need minimum IELTS 6.0 (Competent English) to submit an EOI. However, IELTS 8.0 or PTE 79+ earns you 20 Superior English points — the biggest single score booster in the Australian points matrix.
Is PTE Academic available outside Dhaka in Bangladesh?
PTE test centers in Bangladesh are currently concentrated in Dhaka. Verify the latest available test center list on the official Pearson Bangladesh website at the time of booking.
Can I retake only the Writing section of IELTS?
Yes — through the IELTS One Skill Retake (OSR) feature. Available in Bangladesh at both British Council and IDP. You must have taken Computer-Delivered IELTS and must book the OSR within 60 days of your original test date for approximately ৳9,000–11,000.