Free UG + PG tool
AIR to percentile calculator
Use your actual AIR and official appeared-candidate count for that exam cycle. The formula is transparent.
Approximate percentile
99.5834
100 × (total − AIR + 1) ÷ total
Rank-derived percentile is approximate when tied scores exist. NTA/NBEMS may calculate official percentiles from score distributions.
Frequently asked questions
Which candidate count?
Use candidates who appeared, not registrations, from the official result notice.
Is percentile marks percentage?
No. Percentage measures marks; percentile estimates candidates ranked at or below you.