Hello. No official notice for calculation of jee mains marks through your percentile has been released by NTA yet. To know your approximate marks you can do either of these two things:

• You can go to jee mains official website and compare your responses with the final answer key. Link for the official website is given below.

https://jeemain.nic.in/webinfo/Public/Home.aspx

• Or you can check your rank from our rank predictor and then compare it with the jee main v/s marks article to know your approximate total marks. Links are given below.

Jee main rank predictor

https://engineering.careers360.com/jee-main-rank-predictor

For jee mains rank v/s marks predictor.

https://engineering.careers360.com/articles/jee-main-marks-vs-rank

Please note that the predicted/displayed results are based on previous years marks, ranks etc. so it may vary from actual results.

Hope this helps. For further queries feel free to comment down below.

Good luck!