Dear Revathi, you haven't mentioned whether you are looking for All India Quota or State Quota. Neverthless, in 2018, 597 marks in General Category secured a Medical seat in Calicut Medical college in State Quota while it was 623 marks that got a seat in All India Quota. Having said that, cut off changes every year and is dependant on various factors like no.of candidates appearing for the exam, no.of seats available, difficulty of the exam and top NEET score. Based on the above mentioned scores, your marks should be give oress 50-75 more.

Dear Sir/Ma'm, for the National Eligibility cum Entrance Test the cut-off is 50th percentile for General that is 118-691 marks, while it is 40th percentile for Scheduled Caste that is 96-118 marks, while it is 40th percentile for Scheduled Tribe that is 96-118 marks, while it is 40th percentile for Other Backward Caste that is 96-118 marks.