Can i delete gmail account permanently without password?

Off course, you need a password. Without password, it’s not possible. These are the steps which can help you to delete your Gmail account permanently.

1.  Open Google account website https://myaccount.google.com/ .
2. Click on ‘delete your account or services’ option.
3. Scroll down and the sign in with the option ‘delete your accounts or services’.
4. Sign in with your Gmail account.
5. Tap on the ‘delete product’ option at the top right corner.
6. Type your password to verify it and click next.
7. Click on the trash icon in the right to the Gmail heading.
8. Now enter a new Email address. Tap the option of ‘send verification mail’ in the right corner at bottom.
9. Open your new email address and open the mail, google send you.
10. Click on the link in the middle of the mail.
11. Check the yes box and click on the ‘delete Gmail’ option.  Done it. 
12. Your Gmail account has been deleted permanently.