There are two ways to calculate EMI, either you can do it in hard way by using mathematical equations or you can simply use Personal loan EMi calculator to calculate it. So here is the video where you can see how it works

https://www.youtube.com/watch?v=VwgEKqSeHfc

Use EMI Calculator:
https://www.bajajfinserv.in/finance/personal-loan/personal-loan-emi-calculator.aspx