3GPP Transport Block Size (TBS) Calculator
| MCS Index | Modulation | Code Rate | Number of RBs | TBS (bits) |
|---|---|---|---|---|
| 0 | QPSK | 1/12 | 1 | 152 |
| 1 | QPSK | 1/9 | 2 | 256 |
| 2 | QPSK | 1/6 | 3 | 384 |
| 3 | QPSK | 1/4 | 4 | 504 |
| 4 | QPSK | 1/3 | 5 | 648 |
| 5 | QPSK | 1/2 | 6 | 776 |
| 6 | QPSK | 3/5 | 7 | 936 |
| 7 | 16QAM | 1/3 | 8 | 1064 |
| 8 | 16QAM | 1/2 | 9 | 1160 |
| 9 | 16QAM | 3/5 | 10 | 1288 |
| 10 | 64QAM | 2/3 | 15 | 1800 |
| 11 | 64QAM | 3/4 | 20 | 2200 |
| 12 | 64QAM | 5/6 | 25 | 2900 |
| 13 | 256QAM | 3/4 | 50 | 5800 |
| 14 | 256QAM | 5/6 | 75 | 8500 |