CGPA to Aggregate Calculator — 3 Powerful Modes for Every Use Case
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Mode 1: Subjects → CGPA → Aggregate
For students who haven't computed CGPA yet — enter subject grades and credits, get CGPA AND aggregate percentage instantly across all major university formulas.
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Mode 2: SGPAs → CGPA → Aggregate
For students with semester SGPAs — combine multiple semester results into cumulative CGPA, then convert to aggregate using your university's formula.
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Mode 3: CGPA → Aggregate Direct
Already know your CGPA? Get instant aggregate conversion with all 6 major Indian formulas side-by-side — Anna, VTU, KTU, Mumbai, Osmania, CBSE.
CGPA to Aggregate Percentage Calculator 2026 — Instant Online Conversion
Enter each subject's name, credits (theory typically 3–4, labs 1–2, project 4–8) and the letter grade you scored. The calculator computes CGPA = Σ(Credit × Grade Point) ÷ Σ(Credits), then converts to aggregate percentage using all major Indian university formulas.
Subject
Credits
Grade
Which formula should I use? Use the formula your university officially specifies — it's printed on your transcript or in the regulation handbook. The value you write on a job/PSU/GATE form must match what's on your official mark sheet, otherwise it can be flagged for inconsistency. If your university isn't listed, the most common defaults are: most state technical universities →
CGPA × 10, most central/CBSE-aligned → CGPA × 9.5. Use the "Compare All" button to see all formulas at once.What is Aggregate Percentage / Aggregate Marks in CGPA?
Aggregate percentage (also called aggregate marks, overall percentage, or cumulative aggregate) is the single 100-point percentage value that summarises your entire degree's academic performance. It's the percentage equivalent of your CGPA, computed using your university's official CGPA-to-percentage conversion formula.
Why this term matters: Indian employers, government job application forms, PSU recruitment portals, GATE/CAT applications, university admission forms (M.Tech, MBA, MS abroad), and bank exams (IBPS, SBI PO) almost always ask for "aggregate percentage" — they don't ask for CGPA directly. The aggregate is the number you write in the boxes that say "Overall % / Aggregate % / Marks Obtained %".
Key point: "Aggregate" in Indian higher education usually means the overall percentage across all completed semesters — not the percentage in just one semester or one subject. For final-year students, it's based on full degree CGPA. For students in earlier years, it's based on CGPA across completed semesters so far.
Common confusion to avoid: Some job applications ask for "aggregate of last 2 semesters" or "aggregate of theory subjects only" or "aggregate excluding labs" — these are partial aggregates, not the same as overall degree aggregate. Always read the form's instructions carefully. When in doubt, use overall degree aggregate (full CGPA converted).
CGPA vs Aggregate Percentage — What's the Difference?
Students often use "CGPA" and "aggregate" interchangeably, but they're different scales for the same underlying performance. Here's the precise distinction:
CGPA Cumulative Grade Point Average
A weighted-average grade-point score on a 10-point scale. Computed as Σ(Credits × Grade Points) ÷ Σ(Credits). Used internally by universities for grading.
Range: 0.00 – 10.00 (e.g. 8.50)
AGGREGATE % Overall Percentage
The percentage equivalent of your CGPA on a 100-point scale, obtained by applying your university's CGPA-to-percentage formula. Used externally by employers, government and admission bodies.
Range: 0% – 100% (e.g. 80.75%)
Quick example — CGPA 8.5 student:
- CGPA: 8.5 (what appears on university transcript)
- Aggregate at Anna University: (8.5 − 0.5) × 10 = 80.00%
- Aggregate at VTU/KTU/AKTU: 8.5 × 10 = 85.00%
- Aggregate at Osmania/CBSE: 8.5 × 9.5 = 80.75%
- Aggregate at Mumbai University: (8.5 − 0.75) × 10 = 77.50%
- US GPA (abroad): 8.5 × 4 ÷ 10 = 3.40 / 4.00
The same CGPA produces different aggregate percentages across universities! Anna University's formula penalises students with a 0.5 grade-point offset, making aggregate lower. Mumbai's penalises further (−0.75 offset). VTU/KTU give the highest aggregate via straight ×10. Osmania/CBSE land in between via ×9.5. This is why two students with identical CGPAs but from different universities may legitimately report different aggregates on the same job application.
All Major Indian University CGPA to Aggregate Formulas
Different Indian universities use different CGPA-to-percentage conversion formulas, often dictated by their CBCS regulations or historical conventions. Always use the formula specific to your university — the result you write on official forms must match your university's transcript:
VTU (Karnataka)
Aggregate % = CGPA × 10
Visvesvaraya Technological University — Karnataka's largest engineering university. Straight 10× multiplier.
vtu.ac.in →
KTU (Kerala)
Aggregate % = CGPA × 10
APJ Abdul Kalam Technological University, Kerala. Uses ×10 with unique non-integer grade points (A=8.5).
ktu.edu.in →
AKTU (Uttar Pradesh)
Aggregate % = CGPA × 10
Dr. APJ Abdul Kalam Technical University, Lucknow — UP's primary tech university. Uses ×10.
aktu.ac.in →
RTU (Rajasthan)
Aggregate % = CGPA × 10
Rajasthan Technical University, Kota — Rajasthan's primary technical university. Uses ×10.
rtu.ac.in →
Anna University (Tamil Nadu)
Aggregate % = (CGPA − 0.5) × 10
Chennai-based, affiliates most TN engineering colleges. Distinctive −0.5 offset penalises students 5%.
annauniv.edu →
GTU (Gujarat)
Aggregate % = (CGPA − 0.5) × 10
Gujarat Technological University, Ahmedabad — uses Anna's offset formula for B.E./B.Tech programs.
gtu.ac.in →
Mumbai University (Primary)
Aggregate % = (CGPA − 0.75) × 10
University of Mumbai — primary CBCGS/CBCS formula for B.Com, BMS, BMM, B.Sc, B.A., newer B.E.
mu.ac.in →
Mumbai University (Engineering Legacy)
Aggregate % = 7.1 × CGPA + 11
For B.E. students under legacy CBCGS engineering — linear regression formula. Used at VJTI, KJSCE etc.
mu.ac.in →
SPPU (Pune)
Aggregate % = (CGPA − 0.75) × 10
Savitribai Phule Pune University — uses Mumbai's primary offset formula for most UG/PG programs.
unipune.ac.in →
Osmania University (Telangana)
Aggregate % = CGPA × 9.5
Hyderabad-based, founded 1918. Uses CBSE-style ×9.5 conversion for B.E., B.Com, B.Sc., B.A.
osmania.ac.in →
CBSE / Central Universities
Aggregate % = CGPA × 9.5
CBSE Class X/XII grading and many central universities. The standard UGC-aligned conversion.
cbse.gov.in →
Calicut University (Kerala UG)
Aggregate % = CGPA × 10 (or − 0.75 legacy)
University of Calicut, Kerala — uses CGPA × 10 under current CBCSS-UG; older regs used Mumbai's offset.
uoc.ac.in →
JNTU Hyderabad / Kakinada
Aggregate % = CGPA × 10
Jawaharlal Nehru Technological Universities — affiliates engineering colleges in Telangana & Andhra Pradesh.
jntuh.ac.in →
MAKAUT (West Bengal)
Aggregate % = CGPA × 10
Maulana Abul Kalam Azad Univ. of Technology — Bengal's primary tech university. Uses ×10.
makautwb.ac.in →
RGPV (MP)
Aggregate % = CGPA × 10
Rajiv Gandhi Proudyogiki Vishwavidyalaya, Bhopal — Madhya Pradesh's primary tech university.
rgpv.ac.in →
BPUT (Odisha)
Aggregate % = CGPA × 10
Biju Patnaik University of Technology, Rourkela — Odisha's primary tech university.
bput.ac.in →
CGPA to Aggregate Quick Lookup Table — CGPA 5.0 to 10.0
Use this quick reference to instantly see your aggregate percentage across all 4 major university formula types. The most commonly used CGPAs are highlighted:
CGPA
×10 (VTU/KTU)
×9.5 (CBSE/OU)
−0.5 (Anna)
−0.75 (Mum)
5.0
50.00%
47.50%
45.00%
42.50%
5.5
55.00%
52.25%
50.00%
47.50%
6.0
60.00%
57.00%
55.00%
52.50%
6.5
65.00%
61.75%
60.00%
57.50%
7.0
70.00%
66.50%
65.00%
62.50%
7.5
75.00%
71.25%
70.00%
67.50%
8.0
80.00%
76.00%
75.00%
72.50%
8.5
85.00%
80.75%
80.00%
77.50%
9.0
90.00%
85.50%
85.00%
82.50%
9.5
95.00%
90.25%
90.00%
87.50%
10.0
100.00%
95.00%
95.00%
92.50%
How to read this table: Find your CGPA in the leftmost column. Move right to your university's formula column to see your aggregate percentage. The five commonly-cited CGPAs (7.0, 7.5, 8.0, 8.5, 9.0) are highlighted because they're the ones recruiters and applications most often reference for cutoffs (60% / 65% / 70% / 75% / 80% bars). Use the Mode 3 calculator above for any CGPA value not in this table.
When Do You Need to Convert CGPA to Aggregate Percentage?
The CGPA-to-aggregate conversion comes up at numerous critical points in an Indian student's career. Understanding the formula your university uses ensures you fill forms correctly and don't undersell (or oversell) your academic record:
- Campus placement application forms. TCS, Infosys, Wipro, HCL, Cognizant, Accenture, Capgemini, IBM, L&T Infotech, Tech Mahindra — all require "aggregate %" on their application portals, typically with a minimum cutoff of 60–65%.
- FAANG & premium product company applications. Microsoft, Amazon, Google, Apple, Goldman Sachs, JP Morgan, Morgan Stanley typically require aggregate ≥ 75% (CGPA 7.5–8.0+ depending on formula). Investment banks often want ≥ 80%.
- PSU recruitment via GATE. ONGC, IOCL, GAIL, BHEL, NTPC, BPCL, HPCL, IPGCL, PowerGrid, Coal India — most central PSUs require aggregate ≥ 60% (sometimes 65%) along with valid GATE score for engineering disciplines.
- Government engineering services (RPSC, KPSC, TNPSC). State-level Assistant Engineer recruitment via state PSCs (Rajasthan, Karnataka, Tamil Nadu etc.) typically require minimum aggregate 50–55% for the degree.
- Civil Services (UPSC). No formal aggregate cutoff for IAS/IPS — but the application form asks for it. Banking exams (IBPS PO/Clerk, SBI PO) require minimum aggregate 50–60%.
- GATE / CAT / GMAT applications. All ask for aggregate %. GATE is used for M.Tech admissions at IITs, NITs and IIITs. CAT for MBA at IIMs. GMAT for global MBA programs.
- M.Tech / MS in India admission. IITs/IIITs/NITs require aggregate ≥ 60–65% for M.Tech entry (plus GATE score). Some IITs require ≥ 70%.
- MS / MBA abroad applications. US universities (top-50) typically want US GPA ≥ 3.2 (≈ aggregate 75%+ Indian). UK Russell Group ≥ 60% with First Class. Canadian universities want 75%+ for funded programs. Australian top universities want 70%+.
- Visa applications. Some country visa applications (especially USA F-1, Canada study visa) ask for the aggregate value to assess academic credentials. Mismatch with transcript = visa risk.
- Scholarship applications. KVPY, INSPIRE, NIIT, government scholarship schemes typically require aggregate ≥ 75–85%. State government scholarships often have aggregate cutoffs.
Worked Example — Converting CGPA 8.5 to Aggregate Across Universities
Let's walk through a complete example. Suppose a B.Tech student has CGPA 8.5 at the end of all 8 semesters. What aggregate do they write on different applications depending on their university?
| University / Formula | Calculation | Aggregate % | Classification |
|---|---|---|---|
| VTU / KTU / AKTU / RTU | 8.5 × 10 | 85.00% | First Class with Distinction |
| Anna University / GTU | (8.5 − 0.5) × 10 | 80.00% | First Class with Distinction |
| Osmania / CBSE | 8.5 × 9.5 | 80.75% | First Class with Distinction |
| Mumbai University / SPPU | (8.5 − 0.75) × 10 | 77.50% | First Class with Distinction |
| Mumbai Engineering Legacy | 7.1 × 8.5 + 11 | 71.35% | First Class |
| Difference (high vs low): | 13.65 percentage points | 1 class difference! | |
Why this matters: The same 8.5 CGPA produces aggregates ranging from 71.35% (Mumbai Engg legacy) to 85.00% (VTU). That's a 13.65 percentage-point spread — enough to take a student from "below 75% Distinction cutoff" to "comfortably qualifies for FAANG-level filters." Always use the formula your university officially specifies, and ensure the aggregate you submit matches your official transcript.
Aggregate Cutoffs 2026 — What Aggregate Do You Need for Top Opportunities?
Here are the typical aggregate percentage cutoffs for major Indian and global opportunities in 2026, so you can plan your CGPA target backwards from the aggregate you need:
| Opportunity | Minimum Aggregate | Equivalent CGPA (×10) | Notes |
|---|---|---|---|
| TCS Ninja / Infosys SP / Wipro Elite | 60% | 6.0+ CGPA | "60% throughout academics" — 10th, 12th, UG |
| TCS Digital / Infosys DSE | 70% | 7.0+ CGPA | Premium IT services tier |
| Cognizant GenC Pro / Accenture | 65% | 6.5+ CGPA | Standard consulting/IT cutoff |
| Capgemini / IBM / HCL | 60–65% | 6.0–6.5+ CGPA | Most IT services |
| Deloitte USI / EY GDS / PwC AC | 70% | 7.0+ CGPA | Big 4 consulting |
| L&T / Larsen & Toubro Infotech | 65% | 6.5+ CGPA | Core engineering / IT mixed |
| Microsoft / Apple / Salesforce India | 75–80% | 7.5–8.0+ CGPA | Premium product cos |
| Amazon (SDE-1) | 75% | 7.5+ CGPA | Plus DSA/coding rounds |
| Google India (SWE) | 85% | 8.5+ CGPA | Plus competitive programming |
| JP Morgan / Goldman Sachs Mumbai | 75–80% | 7.5–8.0+ CGPA | Investment banking |
| HUL UFLP / P&G / Nestle Mgmt Trainee | 75% | 7.5+ CGPA | FMCG management programs |
| PSU via GATE (ONGC, IOCL, GAIL) | 60–65% | 6.0–6.5+ CGPA | Plus valid GATE score |
| State PSC Assistant Engineer (AE) | 50–55% | 5.0–5.5+ CGPA | RPSC, KPSC, TNPSC, MPPSC etc. |
| IBPS PO / SBI PO | 50–60% | 5.0–6.0+ CGPA | Bank Probationary Officer |
| IITs / NITs M.Tech (via GATE) | 60–65% | 6.0–6.5+ CGPA | Plus competitive GATE score |
| US MS — Top-50 universities | 75%+ | 7.5+ CGPA (≈ 3.2 US GPA) | Plus GRE, IELTS/TOEFL |
| UK Russell Group MS / MA | 60%+ (First Class) | 6.5+ CGPA | 2:1 UK class equivalent |
| Canadian MS (funded) | 75%+ | 7.5+ CGPA | Top schools: McGill, UofT, Waterloo, UBC |
| Australian MS (Group of 8) | 70%+ | 7.0+ CGPA | Monash, Melbourne, ANU, Sydney |
Strategy tip: If you're targeting a specific opportunity, work backwards. For Google's 85% aggregate target: if you're at Anna University with the −0.5 offset, you need CGPA ≥ 9.0; at VTU/KTU, you need CGPA ≥ 8.5; at Osmania, ≥ 8.95. Plan your semester SGPA targets accordingly using this calculator's Mode 2 to model "what CGPA do I need to reach to clear X% aggregate?"
How to Calculate CGPA to Aggregate Step-by-Step — Universal Method
- Identify your university's official formula. Check your transcript, regulation handbook, or university website. The formula is usually printed in the academic regulation PDF. If unclear, the percentage value on your official consolidated mark sheet (CMM/CMS) is the authoritative aggregate — work backwards from it to identify the formula.
- Note down your current CGPA. This appears on your latest semester result memo or consolidated mark sheet. For students mid-degree, use the cumulative CGPA across completed semesters. For graduates, use the final degree CGPA.
- Apply the formula: CGPA × 10, CGPA × 9.5, (CGPA − 0.5) × 10, (CGPA − 0.75) × 10, or 7.1 × CGPA + 11 (Mumbai engg legacy). Use the Mode 3 calculator above to compute instantly.
- Round appropriately. Most universities express aggregate with 2 decimal places (e.g. 78.45%). Don't round to whole percent unless instructed — the precision matters for cutoff calculations.
- Cross-verify against your transcript. The aggregate you compute should match what's on your official mark sheet. If there's a mismatch, your university may use a different formula than expected, or you may have computed CGPA incorrectly. Always trust the transcript value for official submissions.
- Use the value on application forms. Write the aggregate value (with 2 decimal places) in the "Aggregate %" or "Overall %" box on placement, PSU, GATE, or admission application forms. Some forms also want CGPA separately — fill both fields if asked.
7 Common Mistakes to Avoid When Reporting CGPA Aggregate
- Using the wrong university formula. Students often default to ×10 when their university actually uses ×9.5 or has an offset. If you over-report (use a formula that gives higher %), your application may be rejected for inconsistency vs transcript. If you under-report, you may miss eligibility cutoffs.
- Confusing CGPA with aggregate. Writing "8.5" in an "Aggregate %" field is wrong — the form wants 80–85% (depending on formula), not 8.5. Read field labels carefully.
- Ignoring decimal places. Some forms want exactly 2 decimal places. "78.45%" is correct; "78%" or "78.5%" may not match transcript precision and trigger verification issues.
- Using SGPA instead of CGPA. SGPA is one semester's GPA; CGPA is cumulative across all semesters. Aggregate is computed from CGPA, not SGPA. Mid-degree students should use cumulative CGPA across completed semesters.
- Reporting "expected" CGPA before degree completion. Some students project their final CGPA based on remaining semesters — but on official forms, only use the CGPA actually printed on transcripts (or what's currently in the portal). Mention "Final pending" if you're still completing.
- Not adjusting for backlogs. If you have backlogs / supplementary cleared subjects, the CGPA on your transcript already reflects them. Don't separately recompute or "improve" the value — use what's on the official transcript.
- Forgetting partial vs full aggregate. Some forms specifically ask for "aggregate of B.Tech only" (excluding 10th and 12th) or "aggregate of last 2 semesters" — these are different from overall degree aggregate. Read instructions carefully and provide the specific value requested.
CGPA to Aggregate Calculator FAQ — 2026 Edition
Aggregate percentage (also called aggregate marks, overall percentage, or cumulative aggregate) is the single 100-point percentage value that summarises your entire degree's academic performance. It's the percentage equivalent of your CGPA, computed using your university's official CGPA-to-percentage formula. Indian recruiters, PSU/government job applications, GATE/CAT forms, and abroad admissions ask for "aggregate %" — they don't ask for CGPA directly.
Convert CGPA to aggregate using your university's official formula. The most common formulas are: CGPA × 9.5 (CBSE, Osmania, central universities), CGPA × 10 (VTU, KTU, AKTU, RTU, JNTU, MAKAUT, RGPV, BPUT and most state technical universities), (CGPA − 0.5) × 10 (Anna University, GTU), (CGPA − 0.75) × 10 (Mumbai University, SPPU), and 7.1 × CGPA + 11 (Mumbai engineering legacy). Use the Mode 3 calculator above for instant conversion.
No, they're different. CGPA (Cumulative Grade Point Average) is on a 10-point scale (e.g. 8.0). Aggregate percentage is on a 100-point scale (e.g. 80%). Aggregate is the percentage equivalent of CGPA, obtained by applying your university's CGPA-to-percentage formula. Most job/government applications and abroad admissions ask for aggregate percentage, not the CGPA value directly. However, some applications ask for both — fill both fields when prompted.
CGPA 8.0 in aggregate depends on your university's formula: VTU/KTU/AKTU/RTU (×10): 80.00%. Osmania/CBSE (×9.5): 76.00%. Anna University (−0.5): 75.00%. Mumbai (−0.75): 72.50%. Mumbai engineering legacy (7.1×8+11): 67.80%. The range is 67.80% to 80.00% — that's 12.20 percentage points depending on which formula applies. Always use the formula your university officially specifies.
Major IT services like TCS Ninja, Infosys SP, Wipro Elite, HCL, Cognizant GenC typically require minimum aggregate of 60% throughout academics (10th, 12th, and graduation). Premium tier — TCS Digital, Infosys DSE, Cognizant GenC Pro — require 70%. Big 4 consulting (Deloitte USI, EY GDS, PwC) — 70%. FAANG roles (Microsoft, Amazon, Apple) — 75–80%. Google — 85%. Investment banks (JP Morgan, Goldman Sachs) — 75–80%. PSU recruitment via GATE — 60–65%. Always check the specific recruiter's eligibility criteria for the latest cutoffs.
The most widely-used CGPA-to-aggregate formula in India is CGPA × 10, adopted by most state technical universities — VTU (Karnataka), KTU (Kerala), AKTU (UP), RTU (Rajasthan), JNTU (Telangana/AP), MAKAUT (West Bengal), RGPV (MP), BPUT (Odisha), GGSIPU (Delhi). The second most common is CGPA × 9.5, used by CBSE, Osmania, and several central universities. Anna University and GTU use (CGPA − 0.5) × 10, while Mumbai and SPPU use (CGPA − 0.75) × 10. Mumbai engineering also has the legacy 7.1 × CGPA + 11.
No — for official applications (placement, PSU, GATE, government, abroad), the aggregate you submit must match what's printed on your official university transcript. Using a different formula even if it gives you a higher aggregate is academic misrepresentation and can lead to application rejection or revocation of offers. The percentage on your transcript is computed by your university using their specific formula — that's the legally authoritative value. For unofficial planning purposes (target-setting, "what-if" projections), you can use any formula.
Standard practice in Indian higher education is that aggregate covers all 8 semesters (all 4 years) of B.Tech, weighted by credit hours. This is what your university transcript shows as the final CGPA-derived aggregate. Some specific recruiters may ask for "aggregate of last 2 semesters" or "aggregate of 7th + 8th semester" — these are partial aggregates and are different from overall degree aggregate. Read application instructions carefully. For most general purposes, the overall degree aggregate from the transcript is what's required.
For international applications, use your university's official aggregate percentage from the transcript — that's the value evaluators will see. For credential evaluations: USA/Canada: WES (World Education Services) converts your Indian transcript to US 4.0 GPA. Approximate: CGPA × 4 ÷ 10 (so CGPA 8.0 ≈ 3.2 US GPA). UK: UK ENIC converts to UK degree classes — typically 60%+ aggregate ≈ Upper Second Class (2:1), 70%+ ≈ First Class. Australia/New Zealand: Usually accept Indian aggregate directly, comparing against their own % system. Always submit official transcripts, not self-calculated values.
Some smaller state universities, deemed universities, and private universities use custom formulas not in this calculator's preset list. To find yours: (1) Check your university's regulation handbook PDF — usually has the formula explicitly stated. (2) Check your transcript / consolidated mark sheet — divide the printed aggregate % by your CGPA to derive the formula coefficient. (3) Email your university's examination cell. If the formula is "CGPA × constant" (e.g. 9.0, 9.7, 10.5), use the Mode 3 calculator's "VTU CGPA × 10" option and multiply your result by (constant ÷ 10). If it's an offset formula like (CGPA − 0.6) × 10, you can manually compute. We're adding more universities continuously — check back regularly.
Yes — 70% aggregate is solidly above average and qualifies you for most opportunities. At ×10 universities (VTU/KTU/AKTU): 70% = CGPA 7.0 — comfortably clears all IT services cutoffs (TCS, Infosys, Wipro 60%+), Cognizant GenC Pro (65%+), Capgemini (60%+), L&T (65%+), and PSU recruitment via GATE (60%+). It also meets Deloitte/EY/PwC's 70% cutoff. For premium product companies (Microsoft, Amazon, Apple — 75%+) and FAANG entry (Google 85%+), 70% falls short — focus on technical preparation. For abroad: 70% qualifies for UK 2:1 (Upper Second Class), most Australian Go8 universities, and meets US MS minimums for Tier-2 universities.
In Indian higher education, First Class with Distinction is typically awarded at aggregate ≥ 75% (with some universities setting it at 70%). The corresponding CGPA varies by university formula: VTU/KTU/AKTU (×10): CGPA ≥ 7.5. Osmania/CBSE (×9.5): CGPA ≥ 7.89. Anna University (−0.5): CGPA ≥ 8.0. Mumbai (−0.75): CGPA ≥ 8.25. The exact aggregate threshold for Distinction varies by university (some use 70%, some 75%, some 80%) — check your university's classification rules. Distinction usually also requires no backlogs cleared in supplementary and degree completion within stipulated time.
Disclaimer: This CGPA to Aggregate Calculator uses the most commonly-cited formulas from major Indian universities. University regulations are subject to revision; always verify the latest formula with your specific university's regulation handbook or examination office. The aggregate percentage value printed on your official Consolidated Mark Sheet (CMM/CMS) is the legally authoritative value — calculator outputs are reference only. For official submissions (placement applications, PSU/government job recruitment, GATE/CAT/GMAT applications, MS/MBA abroad applications, visa documentation), always use the aggregate value from your official transcript, not the value computed here. The formulas listed cover the major universities; smaller state, deemed, and private universities may use custom variations not listed here — contact your university for the specific formula in such cases.