45 in the CAT exam is an estimated percentile in the range of 75 - 79%, though  this can vary significantly based on the year and the difficulty of the exam.

CAT Score Vs Percentile 2024

• 
  99.9%ile- Around 127 marks
• 99.7%ile- 110- 120 marks
• 99-99.5%ile- 94-103 marks
• 97- 98%ile- 72- 84 marks
• 85- 89%ile- 60-71 marks
• 80-84%ile- 50-59 marks
• 75-79%ile- 40-49 marks
• 70-74%ile- 30-39 marks
• 65%ile- 35 marks
• 60%ile- 32.5 marks
• 55%ile- 30 marks
• 50%ile- 20 marks
• 40%ile- 22 marks
• 30%ile- 18 marks
• 20%ile- 14 marks