You can view your Tata Neu HDFC Bank Credit Card credit limit by:

1.HDFC Bank MyCards -

1.Log in to https://mycards.hdfcbank.com using your registered mobile number

2.Enter OTP sent to your registered mobile number

3.You can view your outstanding & available credit limit 

2.HDFC Mobile Banking app: 

On your HDFC Bank Mobile Banking app, go to Menu >>Pay >> Cards >> Card No.

You can view your outstanding & available credit limit.

3.HDFC Net Banking: 

On your HDFC Net Banking, go to Cards >> Enquire >> Account Information >> For Card No. >> View, to view your total credit limit, available credit limit etc.