JEE Main Percentile Predictor 2027
Convert your expected raw marks out of 300 into an exact NTA percentile curve and All India Rank projection using shift-wise normalization models.
Enter Score Details
NTA NormalizationInteractive Calculation Engine
Enter your expected marks on the left or select any quick score preset to view your exact NTA Percentile & AIR projection.
Shift Difficulty & Normalization Matrix
Understand why identical marks yield widely different percentiles across different exam shifts.
Hard / Difficult Shift
Score AdvantageIn shifts with higher mathematical complexity or unconventional physics questions, aggregate candidate averages drop significantly.
- 99.0+ Percentile Threshold: 168 – 176 Marks
- 95.0+ Percentile Threshold: 115 – 125 Marks
- JEE Adv Qualifier Cutoff: ~82 – 88 Marks
Moderate Baseline Shift
Standard ReferenceBalanced distribution of formulaic questions and numerical calculations across all three subjects aligned with NCERT difficulty.
- 99.0+ Percentile Threshold: 185 – 195 Marks
- 95.0+ Percentile Threshold: 130 – 142 Marks
- JEE Adv Qualifier Cutoff: ~92 – 98 Marks
Easy / High-Scoring Shift
Accuracy DependentStraightforward NCERT theory questions in Chemistry and standard direct questions in Physics inflate candidate score clusters.
- 99.0+ Percentile Threshold: 205 – 218 Marks
- 95.0+ Percentile Threshold: 150 – 162 Marks
- JEE Adv Qualifier Cutoff: ~108 – 115 Marks
Session 1 vs Session 2 Best Score Rule
National Testing Agency allows candidates to participate in both the January (Session 1) and April (Session 2) examinations. Here is how results are compiled:
- No Averaging: Raw scores or percentiles across sessions are never averaged together.
- Shift Independent: Even if Session 2 had tougher competition, only your peak individual percentile matters.
- Rank Generation: The final All India Rank (AIR) and Category Ranks are compiled solely on the unified highest percentile list across all ~16 Lakh candidates.
Official NTA Tie-Breaking Hierarchy
When two or more candidates achieve identical total NTA percentile scores, the merit order is resolved in descending order:
- Mathematics Percentile: Candidate with higher percentile in Mathematics receives the higher rank.
- Physics Percentile: If tied, candidate with higher percentile in Physics receives preference.
- Chemistry Percentile: If still tied, candidate with higher percentile in Chemistry takes precedence.
- Accuracy Ratio: Candidate with lower proportion of attempted incorrect answers to correct answers across all subjects.
- Subject-Wise Error Ratios: Lower ratio of incorrect answers in Mathematics, then Physics, followed by Chemistry.
- Age Criteria: Candidate older in age is prioritized per NTA information bulletin guidelines.
JEE Main 2027 Marks vs Percentile Table
Historical benchmark score ranges required for top percentile brackets.
| NTA Percentile | Expected AIR Range | Raw Marks (Moderate Shift) | Qualifying Status |
|---|---|---|---|
| 99.9+ Percentile | 1 - 1,600 | 245 - 280+ Marks | Top Tier 1 NIT CSE |
| 99.5+ Percentile | 1,601 - 8,000 | 210 - 244 Marks | Top NIT CSE / ECE |
| 99.0+ Percentile | 8,001 - 16,000 | 185 - 209 Marks | NIT Core Branches |
| 98.0+ Percentile | 16,001 - 32,000 | 160 - 184 Marks | Mid NITs / Top IIITs |
| 95.0+ Percentile | 32,001 - 80,000 | 130 - 159 Marks | State NITs & GFTIs |
| 90.0+ Percentile | 80,001 - 1,60,000 | 95 - 129 Marks | Advanced Qualified |
| 80.0+ Percentile | 1,60,001 - 3,20,000 | 70 - 94 Marks | State Private / CSAB |
| 70.0+ Percentile | 3,20,001 - 4,80,000 | 50 - 69 Marks | State Counselling |
Percentile Predictor FAQs
Common questions about NTA normalization, percentiles, and ranks.
100 × (Candidates with raw score ≤ your raw score) / (Total candidates who appeared in that shift). Percentiles are expanded to 7 decimal places to prevent duplicate ties.