Dear Chandra, you can't decide on your own if your penis is long enough. It won't be right to do so. I am sorry, but there's no way to increase the size of your penis.
Read these:
https://lovematters.in/en/resource/penis-shapes-and-sizes
https://lovematters.in/en/news/penis-top-five-facts
https://lovematters.in/en/news/worried-your-penis-too-small
https://lovematters.in/en/news/what-women-penis
If you would like to join in on a further discussion on this topic, join our discussion board, "Just Ask”
https://lovematters.in/en/forum
Dear Chandra, you can't