2026 format · 15 rounds

TOEFL Mock Test — 15 rounds for the 2026 TOEFL iBT

Latest round of each section free after sign-up · AI shows where and why your Writing lost points, in Korean

No card required · start each section on its own · the diagnostic takes about 5 minutes without signing up

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Sample
Unlock Prep TOEFL mock test Writing screen, with a professor's question and two student posts on the left and an answer box on the right.
The screen for the Write for an Academic Discussion task in Writing. The item shown is a sample.
SampleUnlock Prep Writing feedback screen showing a Writing section score of 4.5/6, an email task score of 3/5, one sentence praised as a strength, and a key fix that changes I finish it to I finished it because the action is already finished.
The Writing feedback screen you get after the test. The answer, scores, and corrections shown are samples.

The Unlock Prep TOEFL mock test is an online practice test built on the task structure of the TOEFL iBT as updated in January 2026. Each of the 15 rounds has Reading, Listening, Writing, and Speaking sections taken under time limits, and AI that reflects ETS scoring criteria judges your Writing and Speaking answers. Sign up and you can take the latest round of each section free.

  • 15 rounds · 4 sections
  • Task structure updated in January 2026
  • Who wrote and reviewed it
  • Checked against ETS public information on October 29, 2026

The score report and AI feedback you get afterwards

  • When you submit Writing and Speaking answers, AI judges them on each task's criteria and shows, sentence by sentence, what to fix now and what to do next.
  • In the review of Reading multiple-choice items, the passage sentence that supports the correct answer is highlighted.
  • For rounds you have finished, a solution deck shows explanations for each item together with your wrong answers.
  • Items you missed and points you lost feed into weakness training, so you practice your weakest types first and confirm progress with a new diagnostic.

How much of the TOEFL mock test is free

What you can take depends on how you join and which plan you use.

AccessCostMock testsAI judgments
Free memberKRW 0 · just sign upLatest round of each sectionWriting answers
Reference codeKRW 0 · 7-day free passAll mock testsOne Writing and Speaking set per day
Basic planKRW 49,000 for one monthAll 15 rounds · unlimited attemptsUnlimited Writing and Speaking

Paying for 3 or 6 months at once lowers the monthly price.

Compared with ETS practice tests and the real test

The ETS column only restates information ETS has published, with a source link on each row.

ItemUnlock Prep mock testETS public information
Tasks
15 rounds built on the 2026 task structure
Four sections of the TOEFL iBT as updated in January 2026Source: ETS · TOEFL iBT Test Content
Time limits
A countdown timer in every section
About 30 minutes for Reading, 29 for Listening, 23 for Writing, 8 for Speaking, and about two hours in totalSource: ETS · TOEFL iBT Test Content
Scores
Reference estimates that reflect ETS scoring criteria
Score report with section and total scores on a 1-6 scale in 0.5 stepsSource: ETS · Understanding TOEFL Scores
Cost
Start free after sign-up; basic plan KRW 49,000 for one month

The ETS test specifications describe Reading and Listening on the real test as two-stage adaptive, with the second stage depending on the first. Reading and Listening in the Unlock Prep mock test are also taken in two stages, with the second stage depending on the first.

Mock test scores are reference estimates that reflect ETS scoring criteria and may differ from your actual test scores.

See the free ETS practice tests

How close is the mock test score?

  1. Reading and Listening section scores come from the number of items you answer correctly.
  2. For Writing, AI reads each answer on the task’s criteria, which reflect ETS scoring criteria, gives a task score out of 5, and then shows the section score on the 1-6 scale in 0.5 steps.
  3. We do not yet publish figures comparing mock scores with real test scores. Treat the mock score as a reference estimate, and use it to see which items and sentences cost you points.

Task types in the 2026 format

Reading
Items of the Complete the Words, Read in Daily Life, and Read an Academic Passage types.
Listening
Items of the Listen and Choose a Response, Listen to a Conversation, Listen to an Announcement, and Listen to an Academic Talk types.
Writing
Three tasks answered on the keyboard: Build a Sentence, Write an Email, and Write for an Academic Discussion.
Speaking
Seven Listen and Repeat items and four Take an Interview items, answered by recording through your microphone. Round 10 has only the four Take an Interview items.

15 rounds

Rounds 1 to 10 are medium difficulty, and rounds 11 to 15 are high difficulty and follow the latest trends. You can start each section of a round on its own.

  1. Cover art for round 1

    Round 1Medium

    Reading, Listening, Writing, Speaking

  2. Cover art for round 2

    Round 2Medium

    Reading, Listening, Writing, Speaking

  3. Cover art for round 3

    Round 3Medium

    Reading, Listening, Writing, Speaking

  4. Cover art for round 4

    Round 4Medium

    Reading, Listening, Writing, Speaking

  5. Cover art for round 5

    Round 5Medium

    Reading, Listening, Writing, Speaking

  6. Cover art for round 6

    Round 6Medium

    Reading, Listening, Writing, Speaking

  7. Cover art for round 7

    Round 7Medium

    Reading, Listening, Writing, Speaking

  8. Cover art for round 8

    Round 8Medium

    Reading, Listening, Writing, Speaking

  9. Cover art for round 9

    Round 9Medium

    Reading, Listening, Writing, Speaking

  10. Cover art for round 10

    Round 10Medium

    Reading, Listening, Writing, Speaking

  11. Cover art for round 11

    Round 11High

    Reading, Listening, Writing, Speaking

  12. Cover art for round 12

    Round 12High

    Reading, Listening, Writing, Speaking

  13. Cover art for round 13

    Round 13High

    Reading, Listening, Writing, Speaking

  14. Cover art for round 14

    Round 14High

    Reading, Listening, Writing, Speaking

  15. Cover art for round 15Free after sign-up

    Round 15High

    Reading, Listening, Writing, Speaking

Frequently asked questions

Can I take the TOEFL mock test for free?

Partly. After signing up you can take the latest round of each section free, and a reference code opens all mock tests for 7 days. To keep taking all 15 rounds you need the paid basic plan.

Does it follow the updated 2026 TOEFL format?

It is built on the task structure of the TOEFL iBT as updated in January 2026: three Reading types, four Listening types, three Writing tasks, and two Speaking tasks. As on the real test, Reading and Listening are taken in two stages, with the second stage depending on the first.

How accurate is the TOEFL mock test score?

We do not publish figures comparing mock scores with real test scores. Mock test scores are reference estimates that reflect ETS scoring criteria and may differ from your actual test scores. Use them to see which items cost you points and why, rather than as a score prediction.

Should I also take the free ETS practice tests?

Yes, we recommend taking them too. ETS offers two full-length practice tests free on its TOEFL iBT test preparation page. The Unlock Prep mock test is the next step: see in Korean where and why your Writing lost points, and practice your weakest types first.

Can I get the TOEFL mock test as a PDF?

No. It is an online mock test taken on screen under time limits, like the real test, so there is no option to download the items as a PDF.

How much does the TOEFL mock test cost?

You can start free after signing up. Unlimited attempts at all 15 rounds need the basic plan (KRW 49,000 for one month), and paying for 3 or 6 months at once lowers the monthly price.

Can I try something before signing up?

The mock tests are taken after signing up. Before that, a diagnostic of about 5 minutes that needs no sign-up shows where you are weak right now.

How are Writing and Speaking scored?

AI that reflects ETS scoring criteria judges them. It reads your answer on each task's criteria and shows the sentences to fix and what to do next.

What happens to my answers and recordings?

Your writing and recordings are used only for AI analysis of your answers. Without your separate consent they are not used to train AI; the privacy policy explains how they are handled.

Start with a single section

Latest round of each section free after sign-up · AI shows where and why your Writing lost points, in Korean

Review information

Written and reviewed by
Robson (Park Taehwan), COO of Unlock Prep · Lead TOEFL Instructor at YBM Gangnam
Founder
Hyukjoon Kwon, Lead TOEFL Instructor at Pagoda Academy
Checked on
Compiled from information ETS has published and from the service's current features, checked on October 29, 2026. Test policies can change, so please check the latest ETS information before you test.

Read next

Sources

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