Cross-reference a language-test score between IELTS, TOEFL iBT, Duolingo and CEFR using a small built-in table. The mapping is approximate and not official; test providers publish their own concordance tables, so check those before making decisions. All processing runs locally in your browser. Your data is not uploaded to any server. 100% Local
How to Use the Language Test Benchmark
Choose your test, type your score, and press Convert to see approximate equivalents.
About the table
Ranges are broad bands, so nearby scores may map to the same band.
Scores are validated against each test’s range.
Always confirm with the official concordance published by the test provider.
Features
IELTS, TOEFL iBT, Duolingo and CEFR
Approximate equivalents in one view
Range-validated input
Copy or download the result
All processing runs locally in your browser. Your data is not uploaded to any server.
Approximate cross-reference only, NOT an official conversion.