Chahal was born in Nimri village of Haryana state's Bhiwani district.

[1] She is the younger of two children of Mr. Jai Bhagwan, a farmer, and homemaker mother Neelam.

And after six months of training at the Bhiwani Boxing Club under the coach Jagdish Singh, she won silver medal at the school-level national championships in the same year.

[2][3] Chahal won silver medal in the featherweight division (54–57 kg) of the 2018 AIBA Women's World Boxing Championships after losing in the final to Germany's Ornella Wahner.

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