Aikido Grading System
| Level | Prerequisite |
| 6th Kyu | 20 days of practice |
| 5th Kyu | 30 days of practice |
| 4th Kyu | 40 days of practice after obtaining 5th Kyu |
| 3th KYu | 50 days of practice after obtaining 4th Kyu |
| 2th Kyu | 50 days of practice after obtaining 3rd Kyu |
| 1th Kyu | 60 days of practice after obtaining 2nd Kyu |
| 1th Dan | 70 days of practice after obtaining 1st Kyu |
| 2th Dan | Minimum 2 year since 1st dan, with 200 days of practice |
| 3thDan | Minimum 3 years since 2nd dan, with 300 days of practice |
| 4th Dan | Minimum 4 years since 3rd dan, with 400 days of practice |

