Yo-Yo IR1
Yo-Yo IR1 calculator: level to distance and VO₂max
Enter the speed level shown by the audio track (5, 9, 11, 12, 13, 14…) and the number of 2 × 20 m shuttles completed in that level. The calculator gives the distance covered, which is the official Yo-Yo IR1 score, the VO₂max estimated with Bangsbo’s equation (0.0084 × distance + 36.4) and where you sit in the published adult norms.
Your result
How the score is computed
The Yo-Yo IR1 is scored in metres: each shuttle is worth 40 m, and the distance adds every shuttle of the previous levels plus those of the level where you stopped. The level number is the one on the official audio track (5, 9, 11, 12, 13, 14, 14.5…), not a rank: it maps to speed through level = 2 × speed − 15. VO₂max comes from the regression published by Bangsbo and colleagues in 2008 on team-sport players; it is an estimate, valid for this test only.
Yo-Yo IR1 norms (adults, distance in metres)
| Rating | Male | Female |
|---|---|---|
| Elite | > 2 400 | > 1 600 |
| Excellent | 2 000 – 2 400 | 1 320 – 1 600 |
| Good | 1 520 – 1 960 | 1 000 – 1 280 |
| Average | 1 040 – 1 480 | 680 – 960 |
| Below average | 520 – 1 000 | 320 – 640 |
| Very poor | < 520 | < 320 |
Benchmarks by population (Bangsbo 2008)
| International male footballer | 2 420 m |
| Elite male footballer | 2 190 m |
| Moderately trained male footballer | 1 810 m |
| International female footballer | 1 600 m |
| Elite female footballer | 1 360 m |
| Sub-elite female footballer | 1 160 m |
The Yo-Yo IR1 chart
| Level | Speed | Runs | s / shuttle | Level duration | Cumulative time | Cumulative distance |
|---|---|---|---|---|---|---|
| 5 | 10 | 1 | 24.40 | 24 s | 24 s | 40 |
| 9 | 12 | 1 | 22 | 22 s | 46 s | 80 |
| 11 | 13 | 2 | 21.08 | 42 s | 1 min 29 s | 160 |
| 12 | 13.5 | 3 | 20.67 | 1 min 02 s | 2 min 31 s | 280 |
| 13 | 14 | 4 | 20.29 | 1 min 21 s | 3 min 52 s | 440 |
| 14 | 14.5 | 8 | 19.93 | 2 min 39 s | 6 min 31 s | 760 |
| 15 | 15 | 8 | 19.60 | 2 min 37 s | 9 min 08 s | 1 080 |
| 16 | 15.5 | 8 | 19.29 | 2 min 34 s | 11 min 42 s | 1 400 |
| 17 | 16 | 8 | 19 | 2 min 32 s | 14 min 14 s | 1 720 |
| 18 | 16.5 | 8 | 18.73 | 2 min 30 s | 16 min 44 s | 2 040 |
| 19 | 17 | 8 | 18.47 | 2 min 28 s | 19 min 12 s | 2 360 |
| 20 | 17.5 | 8 | 18.23 | 2 min 26 s | 21 min 38 s | 2 680 |
| 21 | 18 | 8 | 18 | 2 min 24 s | 24 min 02 s | 3 000 |
| 22 | 18.5 | 8 | 17.78 | 2 min 22 s | 26 min 24 s | 3 320 |
| 23 | 19 | 8 | 17.58 | 2 min 21 s | 28 min 45 s | 3 640 |
| 24 | 19.5 | 8 | 17.38 | 2 min 19 s | 31 min 04 s | 3 960 |
| 25 | 20 | 8 | 17.20 | 2 min 18 s | 33 min 21 s | 4 280 |
Sources
- Bangsbo J., Iaia F. M., Krustrup P., « The Yo-Yo Intermittent Recovery Test », Sports Medicine, 2008 — norms checked 2026-09-25