Hello Pooja

91 percentile in Chemistry means that you did better than 91% students who appeared for NEET 2025 in Chemistry subject. Assuming the toppers got around 165-172 marks, 91 percentile in chemistry subject would mean around 145-150 marks.

If you want to analyse the Marks Vs Rank data, you can refer: NEET 2025 Marks Vs Rank

Hope this answer helps! Thank You!!!

Hello

To estimate your NEET Chemistry score based on a 91 percentile first you have to understand percentile means

91 percentile in NEET Chemistry means you scored better than 91% of all test-takers in the Chemistry section.

Since NEET has 180 marks in Chemistry (45 questions × 4 marks), the percentile doesn't directly translate to marks, but we can estimate based on trends.

Based on past year data and score-percentile conversions:

Chemistry PercentileApproximate Score (out of 180)

99 percentile160–170

91 percentile115–125

85 percentile105–110

75 percentile90–100

60 percentile70–80

So at 91 percentile, your Chemistry score is likely around 115 to 125 out of 180.

Note : the range of score is Approximate this is not a exact score of given percentile.