Iam going to Canada for my H1 visa stamping for the first tim in calgary
Anybody wants to share their experience
When can I expect to get my passport back

What is your actual situation?
You posted one here (https://www.askmehelpdesk.com/immigration-law/i140-iin-process-what-next-210767.html) about I-140

By the way, if you would like to get serious answer, better give more details.