She began her career as a theatre artist, performing in Uttaran and later Bohurupee.

Gargee Roychowdhury rose to fame for the Bengali long running soap opera Sisirer Sabdo Sona Jai, in which she played a lawyer.

In 2017 she starred in Anik Dutta's movie Meghnad Badh Rahasya.

[9] She also made popularity by acting in Shiboprosad Mukherjee's film Haami (2018).

[10] Roychowdhury has been featured in the Bengali version of the latest Horlicks advertisement.