How are JEE Main marks converted to rank?
Marks to Rank Conversion Table (Estimated)
| Marks (out of 300) | Percentile (approx) | Rank Range (General) | College Tier |
|---|---|---|---|
| 280-300 | 99.99+ | 1 – 100 | Top 5 IITs (B/D/K/M/Kgp) |
| 250-280 | 99.95-99.99 | 100 – 500 | Top IITs all branches |
| 220-250 | 99.7-99.95 | 500 – 3,000 | Old IITs + Top NITs CSE |
| 200-220 | 99.2-99.7 | 3,000 – 8,000 | New IITs + Top NITs |
| 180-200 | 98.5-99.2 | 8,000 – 15,000 | NITs good branches |
| 160-180 | 97-98.5 | 15,000 – 25,000 | NITs + Top IIITs |
| 140-160 | 95-97 | 25,000 – 45,000 | IIITs + GFTIs |
| 120-140 | 92-95 | 45,000 – 70,000 | GFTIs + State colleges |
| 100-120 | 87-92 | 70,000 – 1,00,000 | State colleges + Private |
| 80-100 | 80-87 | 1,00,000 – 2,00,000 | Private + State backup |
| Below 80 | Below 80 | 2,00,000+ | Backup exams recommended |
Note: These are estimated ranges based on JEE Main 2025-2026 data. Actual ranks vary by shift difficulty and total candidates. Use our Rank Predictor Calculator for personalized estimates.
What Marks Do You Need for Specific Colleges?
IIT Bombay CSE: 280+ marks
Top 50 AIR needed. This is the most competitive seat in India. Focus on accuracy — even 1 silly mistake costs 5 marks and 50+ ranks at this level.
NIT Trichy CSE: 200+ marks
99+ percentile through All India quota. Home state quota can bring this down to 180-190. Track our NIT cutoff trends.
IIIT Hyderabad: 220+ marks
99.5+ percentile for CSE. IIIT-H also has its own entrance (UGEE) — consider dual preparation.
DTU/NSUT Delhi: 170+ marks
97-98 percentile for popular branches through Delhi quota. All India is harder. Check our state admission guide.
How Category Affects Your Rank
| Marks | General Rank | OBC-NCL Rank | SC Rank | ST Rank | EWS Rank |
|---|---|---|---|---|---|
| 200 | 5,000-8,000 | 1,500-3,000 | 500-1,200 | 200-500 | 800-1,800 |
| 150 | 30,000-40,000 | 8,000-15,000 | 3,000-6,000 | 1,000-2,500 | 5,000-10,000 |
| 100 | 80,000-95,000 | 25,000-40,000 | 10,000-18,000 | 4,000-8,000 | 15,000-25,000 |
FAQs
What rank can I get with 100 marks in JEE Main 2027?
With 100 marks, expect a General rank of 80,000-95,000. For OBC-NCL, roughly 25,000-40,000. This typically means state engineering colleges or strong private universities are your realistic options.
How many marks do I need for NIT CSE?
For top NITs (Trichy, Warangal, Surathkal) CSE, you need 200+ marks (99+ percentile). For mid-tier NITs, 160-180 marks (97-98.5 percentile) can get you CSE through Home State quota.
Does the shift difficulty affect my rank?
Yes. NTA uses normalization to equalize difficulty across shifts. A tough shift means fewer marks needed for the same percentile. Your percentile matters more than raw marks.
Can I improve my rank in the second attempt?
Absolutely. NTA considers your best percentile across both sessions. Many students improve 20-40 marks in their second attempt with focused revision. See our second attempt strategy.
Use our rank predictor calculator
Enter your marks and category for a personalized rank estimate with college suggestions.