Kalaivani M completed her schooling at The Madras Seva Sadan Higher Secondary School. She scored 441/500 in her 10th exam and 1120/1200 in Class 12. She has a younger brother working in a private concern. Her father works as an electrician. She had completed her B.Com, LLB at The Tamil Nadu Dr. Ambekar Law University in the year 2022. Currently, she is doing an internship under advocate Mr. PR Thiruneelakandan and is undergoing the enrolment process.