GSTR 1late fee calculation

ANDREW (ACCOUNTAIN) (50 Points)

17 January 2020  
please tell me how gstr1 will be calculated, will it be same as gstr3b?
e.g
if gstr1 for july2017 due date is 11of august 2017 and late fee will be from 12aug 2017 to till now? is it right or wrong? please correct me