CLB calculator: convert your test score
Enter your IELTS, CELPIP, PTE Core, TEF or TCF result and this free CLB calculator converts it to a Canadian Language Benchmark, or an NCLC level for French, using IRCC's official equivalency tables. It is the number every Express Entry and provincial calculator asks you for.
Conversions follow IRCC's published equivalency tables (canada.ca, checked 13 October 2026). This is a guide, not an official result: IRCC reads the scores on your test report, and the tables can change. Confirm your own levels on canada.ca before relying on them.
CLB conversion at a glance
- Accepted tests
- 5
- 3 English, 2 French
- IELTS for CLB 7
- 6.0
- General Training, every ability
- IELTS listening, CLB 9
- 8.0
- The band that most often holds people back
- Ability that decides
- Lowest
- Program minimums apply to all four
What does this CLB calculator do?
Wild Mountain Immigration's CLB calculator converts IELTS General Training, CELPIP-General, PTE Core, TEF Canada and TCF Canada results into a Canadian Language Benchmark (CLB) level for English or an NCLC level for French, one ability at a time, on IRCC's official equivalency charts.
Source: IRCC, Express Entry: Language test results (equivalency charts)
What IELTS score is CLB 7?
CLB 7 needs IELTS General Training scores of 6.0 in each of reading, writing, listening and speaking. CLB 7 in all four abilities is the Federal Skilled Worker minimum.
Source: IRCC, Express Entry: Language test results (equivalency charts)
What IELTS score is CLB 9?
CLB 9 needs IELTS General Training scores of 7.0 in reading, 7.0 in writing, 8.0 in listening and 7.0 in speaking. Listening is the outlier, so a 7.5 in listening leaves that ability at CLB 8.
Source: IRCC, Express Entry: Language test results (equivalency charts)
What CELPIP score is CLB 7?
CELPIP-General is reported on the CLB scale, so a CELPIP 7 is CLB 7 in that ability, and scores of 10 to 12 count as CLB 10.
Source: IRCC, Express Entry: Language test results (equivalency charts)
What PTE Core score is CLB 7?
CLB 7 needs PTE Core scores of at least 60 in reading, 69 in writing, 60 in listening and 68 in speaking. PTE Academic is a different test and is not accepted.
Source: IRCC, Express Entry: Language test results (equivalency charts)
Which of my four scores sets my level?
Your lowest ability sets the level a program checks, because minimums apply to reading, writing, listening and speaking separately. The CRS still scores each ability on its own.
Charts checked October 13, 2026 against IRCC's language test equivalency charts on canada.ca (page dated June 22, 2026).
Key takeaways
A CLB calculator converts IELTS General Training, CELPIP-General, PTE Core, TEF Canada or TCF Canada results into Canadian Language Benchmark levels, or NCLC for French. CELPIP maps one to one with CLB. Program minimums use your lowest of the four abilities, so an uneven profile is limited by its weakest skill, though the CRS scores each ability separately. CLB 7 is the Federal Skilled Worker floor and CLB 9 is where CRS points rise sharply, with IELTS listening at 8.0 being the usual obstacle. Results are valid for two years and must still be valid when you apply after an invitation. IELTS Academic is not accepted.
- CELPIP maps 1:1 to CLB; IELTS, PTE, TEF and TCF need conversion tables.
- Program minimums use your lowest ability, not your average.
- CLB 7 is the FSW floor; CLB 9 is where CRS points jump.
- Results are valid two years, and must still be valid after an invitation.
- IELTS Academic is not accepted; it must be General Training.
Using a CLB calculator: what level do you actually need?
The table below repeats the program minimums from our guide to Express Entry language requirements, which also lists the approved tests and how long results stay valid.
| Program | Minimum language level |
|---|---|
| Federal Skilled Worker (FSW) | CLB 7 in all four abilities |
| Canadian Experience Class, TEER 0 or 1 jobs | CLB 7 in all four abilities |
| Canadian Experience Class, TEER 2 or 3 jobs | CLB 5 in all four abilities |
| Federal Skilled Trades (FST) | CLB 5 speaking and listening, CLB 4 reading and writing |
| Alberta Opportunity Stream | CLB 5 for TEER 0 to 3 jobs, CLB 4 for TEER 4 and 5 jobs, CLB 7 for NOC 33102 nurse aides |
| Post-graduation work permit | CLB 7 for any degree or university program, CLB 5 for other college programs, since November 2024 |
Our language requirements guide sets out what each level from CLB 4 to CLB 10 means in test scores and CRS points, and why CLB 6 falls one level short of the Federal Skilled Worker minimum.
Why CLB 9 is the number worth chasing
The Comprehensive Ranking System does not reward language evenly. Points climb gently to CLB 8 and then jump at CLB 9, so the gap between a CLB 8 profile and a CLB 9 profile is worth far more than the gap between CLB 6 and CLB 7. For a candidate sitting just below a recent cut-off, retaking a test is often cheaper and faster than any other way of adding points.
On IELTS the obstacle is almost always listening, which needs 8.0 for CLB 9 while reading, writing and speaking need 7.0. Candidates regularly reach CLB 9 in three abilities and sit at CLB 8 overall because listening came in at 7.5. If that is you, the calculator above will show it immediately, and half a band of targeted practice is a very good return.
French is the most underrated lever
Full conversion tables: every accepted test to CLB and NCLC
If you would rather read the tables than use the CLB calculator above, these are IRCC's published equivalencies for all five accepted tests, generated from the same bands the calculator converts with. Each ability converts on its own, so your four levels can differ, and your CLB is not an average. For more on CELPIP or on choosing between TEF Canada and TCF Canada, see our guides.
CELPIP-General to CLB
Reported on the CLB scale; each ability scored 1 to 12. You must take CELPIP-General.
| CLB | Reading | Writing | Listening | Speaking |
|---|---|---|---|---|
| CLB 10 and above | 10 to 12 | 10 to 12 | 10 to 12 | 10 to 12 |
| CLB 9 | 9 | 9 | 9 | 9 |
| CLB 8 | 8 | 8 | 8 | 8 |
| CLB 7 | 7 | 7 | 7 | 7 |
| CLB 6 | 6 | 6 | 6 | 6 |
| CLB 5 | 5 | 5 | 5 | 5 |
| CLB 4 | 4 | 4 | 4 | 4 |
IELTS General Training to CLB
Band scores 0 to 9 in half bands. You must take the General Training option; IELTS Academic and IELTS One Skill Retake are not accepted for Express Entry.
| CLB | Reading | Writing | Listening | Speaking |
|---|---|---|---|---|
| CLB 10 and above | 8.0 to 9.0 | 7.5 to 9.0 | 8.5 to 9.0 | 7.5 to 9.0 |
| CLB 9 | 7.0 to 7.5 | 7.0 | 8.0 | 7.0 |
| CLB 8 | 6.5 | 6.5 | 7.5 | 6.5 |
| CLB 7 | 6.0 | 6.0 | 6.0 to 7.0 | 6.0 |
| CLB 6 | 5.0 to 5.5 | 5.5 | 5.5 | 5.5 |
| CLB 5 | 4.0 to 4.5 | 5.0 | 5.0 | 5.0 |
| CLB 4 | 3.5 | 4.0 to 4.5 | 4.5 | 4.0 to 4.5 |
PTE Core to CLB
Each ability scored 10 to 90. You must take PTE Core; PTE Academic is not accepted.
| CLB | Reading | Writing | Listening | Speaking |
|---|---|---|---|---|
| CLB 10 and above | 88 to 90 | 90 | 89 to 90 | 89 to 90 |
| CLB 9 | 78 to 87 | 88 to 89 | 82 to 88 | 84 to 88 |
| CLB 8 | 69 to 77 | 79 to 87 | 71 to 81 | 76 to 83 |
| CLB 7 | 60 to 68 | 69 to 78 | 60 to 70 | 68 to 75 |
| CLB 6 | 51 to 59 | 60 to 68 | 50 to 59 | 59 to 67 |
| CLB 5 | 42 to 50 | 51 to 59 | 39 to 49 | 51 to 58 |
| CLB 4 | 33 to 41 | 41 to 50 | 28 to 38 | 42 to 50 |
TEF Canada to NCLC
“Équivalence ancien score”: reading out of 300, listening out of 360, writing and speaking out of 450. IRCC converts the équivalence ancien score for each ability, not the score out of 699.
| NCLC | Reading | Writing | Listening | Speaking |
|---|---|---|---|---|
| NCLC 10 and above | 263 to 300 | 393 to 450 | 316 to 360 | 393 to 450 |
| NCLC 9 | 248 to 262 | 371 to 392 | 298 to 315 | 371 to 392 |
| NCLC 8 | 233 to 247 | 349 to 370 | 280 to 297 | 349 to 370 |
| NCLC 7 | 207 to 232 | 310 to 348 | 249 to 279 | 310 to 348 |
| NCLC 6 | 181 to 206 | 271 to 309 | 217 to 248 | 271 to 309 |
| NCLC 5 | 151 to 180 | 226 to 270 | 181 to 216 | 226 to 270 |
| NCLC 4 | 121 to 150 | 181 to 225 | 145 to 180 | 181 to 225 |
TCF Canada to NCLC
Reading and listening out of 699, writing and speaking out of 20. Use the TCF Canada version of the test.
| NCLC | Reading | Writing | Listening | Speaking |
|---|---|---|---|---|
| NCLC 10 and above | 549 to 699 | 16 to 20 | 549 to 699 | 16 to 20 |
| NCLC 9 | 524 to 548 | 14 to 15 | 523 to 548 | 14 to 15 |
| NCLC 8 | 499 to 523 | 12 to 13 | 503 to 522 | 12 to 13 |
| NCLC 7 | 453 to 498 | 10 to 11 | 458 to 502 | 10 to 11 |
| NCLC 6 | 406 to 452 | 7 to 9 | 398 to 457 | 7 to 9 |
| NCLC 5 | 375 to 405 | 6 | 369 to 397 | 6 |
| NCLC 4 | 342 to 374 | 4 to 5 | 331 to 368 | 4 to 5 |
How language scores in the CRS
Language is scored twice over in the Comprehensive Ranking System, which is why it repays attention more than almost any other factor. It earns core human capital points on its own, and then again through skill transferability, where it combines with your education and your work experience. A single ability moving from CLB 8 to CLB 9 can therefore move several point totals at once.
A second official language adds further points, and for French speakers the category draws matter more than the points: French rounds in 2026 have cut off between 382 and 435, against Canadian Experience Class rounds at 507 to 523. That gap is larger than almost anything else available to a candidate, which is why we raise French with anyone who has any prior exposure to it.
Getting the test right the first time
Three mistakes are common enough to be worth naming. Booking IELTS Academic instead of General Training, which cannot be used for Express Entry at any score. Letting results expire: they are valid two years, and must still be valid when you submit the permanent residence application after an invitation, not merely when you create the profile. And converting the wrong TEF score: IRCC uses the “équivalence ancien score” for each ability, not the score out of 699 that is also on the result sheet.
The full picture of accepted tests, minimums and the French bonus is on our Express Entry language requirements page. Once this CLB calculator has given you a level, put it into the CRS calculator or, for Alberta, the Alberta PNP points calculator, both of which ask for the level rather than the raw score.
Frequently asked questions
What CLB is IELTS 6.0?
An IELTS General Training score of 6.0 is CLB 7 in reading, writing and speaking, and CLB 7 in listening as well, since listening runs from 6.0 to 7.0 at that level. CLB 7 across all four abilities is the minimum for the Federal Skilled Worker Program and for the Canadian Experience Class in TEER 0 and TEER 1 occupations, which is why 6.0 is the number most Express Entry applicants are aiming at.
What IELTS score do I need for CLB 9?
CLB 9 needs IELTS General Training scores of 7.0 in reading, 7.0 in writing, 8.0 in listening and 7.0 in speaking. Listening is the outlier and the one that catches people out. CLB 9 matters because the Comprehensive Ranking System pays significantly more for it than for CLB 8, so for many candidates lifting listening by half a band is the single cheapest way to add CRS points.
Is CELPIP the same as CLB?
Effectively yes. CELPIP-General is reported on a scale designed to line up with the Canadian Language Benchmarks, so a CELPIP 7 is CLB 7, a CELPIP 9 is CLB 9 and so on. That one-to-one mapping is why some applicants find CELPIP easier to plan around than IELTS. CELPIP is only available for English, and you must take CELPIP-General rather than CELPIP-General LS.
Which ability counts if my scores are uneven?
Your lowest one. Program minimums are expressed as a level in all four abilities, so a candidate with CLB 9 reading, 9 writing, 9 speaking and 6 listening meets CLB 6, not CLB 9. This calculator shows each ability separately and then reports the lowest, because that is the number that decides eligibility. The CRS scores each ability individually, so an uneven profile still earns points for the strong abilities.
How long are language test results valid?
Two years from the date of the test for Express Entry purposes. The results must be valid when you submit your Express Entry profile and still valid when you apply for permanent residence after an invitation, which is the part people miss. If your test is approaching two years old and you are close to an invitation, retaking it early is usually cheaper than losing the profile (IRCC language test results page, checked October 13, 2026).
Does IELTS Academic count for Express Entry?
No. Express Entry accepts IELTS General Training only, and an Academic result cannot be used no matter how strong it is. IRCC also does not accept the IELTS One Skill Retake for Express Entry, so if you retake a single component you generally need to sit the full test again. The accepted English tests are IELTS General Training, CELPIP-General and PTE Core (IRCC, checked October 13, 2026).
Which French test should I take, TEF or TCF?
Both are accepted and both convert to NCLC, the French equivalent of CLB. The practical differences are availability and format rather than difficulty, so the usual deciding factor is which one you can sit sooner near you. For TEF Canada, IRCC converts the "équivalence ancien score" printed on your result for each ability, not the score out of 699, so enter that figure in the calculator.
Is French worth taking as a second language?
For many candidates, yes, and it is often underrated. Strong French adds bonus CRS points, and IRCC has run large French-language category draws with cut-offs far below the Canadian Experience Class rounds: in 2026 French rounds have ranged from 382 to 435 while CEC rounds sat between 507 and 523. If you already have some French, testing it can change which draws you are competitive in entirely.
Know your CLB. Now find out what it is worth.
Language is the one CRS factor most people can still change. Talk to a licensed RCIC about whether a retake, or a French test, would move you past a recent cut-off.
A licensed RCIC replies by email, usually within two business days.
Licensed RCIC Nicola Wightman, CICC licence R706497.Verify on the CICC public register (opens in a new tab)
