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5G NR Transport Block Size calculator


Below tool calculates transport block size as per 38.214, section 5.1.3.2 "Transport block size determination".



** As per 38.214 v15.12.0 (2021-03) **

MIMO:SU-MIMO
Layers:
Number of symbols allocated:

DMRS configuration
Ref: 38.211:7.4.1.1.2 "Mapping (DMRS) to physical resources"
DMRS Antenna ports:
DMRS Mapping Type:Mapping Type A
Config type:
Single or Double symbol:
Additional position:
DMRS REs in a PRB:

PRBs:
Overhead REs per PRB:
MCS table (as per 38.214:5.1.3.1):
MCS:

Transport block size calculation here.




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