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City · India

Research in Kolkata

Science Explorer records 111 research institutions in Kolkata, India. The highest-ranked on research quality in 2022–2025 are Jadavpur University, University of Calcutta and Indian Institute of Science Education and Research Kolkata.

Research institutions
111
15 of them ranked worldwide
Research works
185k
▲ 24% vs 2013–17
Top-10% rate, 2022–2025
12.0%
record average 16.5%

A city carries no overall standing here. The composite score is built for institutions and countries, the units its floors and field normalisation were designed around. An empty rank on this page is a statement about the measure, not about the place.

Which research institutions are in Kolkata?

#InstitutionWorksAgainst the largest hereWorld rank
1Jadavpur UniversityUniversity 28,745 #814
2University of CalcuttaUniversity 22,910 #1,411
3Indian Statistical InstituteUniversity 12,900 #2,784
4Indian Association for the Cultivation of ScienceUniversity 10,863 #2,342
5Presidency UniversityUniversity 7,137 #1,612
6Saha Institute of Nuclear PhysicsResearch facility 6,132 #4,631
7Botanical Survey of IndiaGovernment institution 4,469 #12,254
8Zoological Survey of IndiaGovernment institution 4,299 #12,861
9Bose InstituteResearch facility 4,229 #5,801
10Indian Institute of Science Education and Research KolkataUniversity 4,099 #1,474
11Institute of Child HealthHospital / health system 4,043 #12,709
12Institute of Post Graduate Medical Education and ResearchUniversity 3,939 #7,816
13Indian Institute of Chemical BiologyResearch facility 3,790 #6,585
14Geological Survey of IndiaGovernment institution 3,760 #5,345
15Medical College and Hospital, KolkataUniversity 3,606 #11,223
16University of Engineering & ManagementUniversity 3,509 #4,997
17S.N. Bose National Centre for Basic SciencesResearch facility 3,026 #3,942
18Central Glass and Ceramic Research InstituteResearch facility 2,943 #7,718
19Maulana Abul Kalam Azad University of Technology, West BengalUniversity 2,678 #4,459
20Ramakrishna Mission Vivekananda Educational and Research InstituteUniversity 2,444 #4,294
21Techno India UniversityUniversity 2,406 #4,532
22Indian Institute of Management CalcuttaUniversity 2,238 #18,798
23Bangur Institute of NeurosciencesHospital / health system 2,237 #21,940
24KPC Medical College and HospitalUniversity 1,989 #14,406
25R. G. Kar Medical College and HospitalUniversity 1,765 #16,416
26Variable Energy Cyclotron CentreGovernment institution 1,674 #9,282
27Government of West BengalGovernment institution 1,671 #6,097
28Calcutta Research GroupInstitution 1,593 #9,541
29Aliah UniversityUniversity 1,402 #4,450
30West Bengal State UniversityUniversity 1,382 #9,420
31Institute of Molecular MedicineResearch facility 1,339 #7,557
32West Bengal University of Animal and Fishery SciencesUniversity 1,331 #6,594
33Calcutta National Medical College and HospitalUniversity 1,295 #16,160
34The Sanskrit College and UniversityUniversity 1,241 #11,979
35Adamas UniversityUniversity 1,220 #5,718
36Chittaranjan National Cancer InstituteHospital / health system 1,171 #10,837
37National Institute of Cholera and Enteric DiseasesResearch facility 1,149 #10,421
38Nightingale HospitalHospital / health system 1,016 #15,721
39Tata Medical CenterFunder 962 #15,809
40Vivekananda Institute of Medical SciencesUniversity 877 #13,524
41Nil Ratan Sircar Medical College and HospitalUniversity 776 #22,412
42South Eastern RailwayGovernment institution 727 #22,645
43Institute of Reproductive MedicineHospital / health system 627 #19,383
44National Institute of Pharmaceutical Education and ResearchUniversity 582 #4,128
45Apollo Gleneagles HospitalsHospital / health system 577 #24,853
46West Bengal National University of Juridical SciencesUniversity 565 #24,026
47Dr. R. Ahmed Dental College and HospitalUniversity 561 #17,906
48All India Institute of Hygiene and Public HealthGovernment institution 542 #26,785
49Maulana Abul Kalam Azad Institute of Asian StudiesResearch facility 529 #13,714
50Center for Interdisciplinary StudiesResearch facility 523 #12,614
51West Bengal University of Health SciencesUniversity 468 #20,603
52Anthropological Survey of IndiaGovernment institution 453 #30,576 all time
53Centre for Studies in Social Sciences CalcuttaResearch facility 442 #22,575
54AMRI HospitalsHospital / health system 442 #25,095
55Institute of Neurosciences KolkataHospital / health system 441 #21,880
56College of Medicine & Sagore Dutta HospitalHospital / health system 417 #19,570
57Rabindranath Tagore International Institute of Cardiac SciencesHospital / health system 356 #25,200
58Rabindra Bharati UniversityUniversity 353 #22,448
59Techno India Group (India)Company 271 #14,319
60Netaji Subhas Open UniversityUniversity 270 #16,713

By fractional works over the whole record; world rank on research quality in 2022–2025. Bars are scaled to the largest institution in this city, not to anything off the page.

How concentrated the city is

The same institutions as shares of everything the list accounts for. A city that is one university and a city that is twelve read alike as a table and not at all alike here.

Jadavpur University: 16.0%University of Calcutta: 12.8%Indian Statistical Institute: 7.2%Indian Association for the Cultivation of Science: 6.1%56 others listed: 58.0%16%largest
Jadavpur University29k · 16.0%University of Calcutta23k · 12.8%Indian Statistical Institute13k · 7.2%Indian Association for the Cultivation of Science11k · 6.1%56 others listed104k · 58.0%

Shares of the rows listed above, not of the whole node.

What is Kolkata strongest at in research?

Relative to its size, research in Kolkata is most concentrated in Ecology, Evolution, Behavior and Systematics, Algebra and Number Theory and Nuclear and High Energy Physics (4.5× the world share in Ecology, Evolution, Behavior and Systematics).

  1. Ecology, Evolution, Behavior and SystematicsSubfield · 877.7 works4.5×
  2. Algebra and Number TheorySubfield · 91.5 works3.4×
  3. Nuclear and High Energy PhysicsSubfield · 384.7 works2.9×
  4. Organic ChemistrySubfield · 920.9 works2.9×
  5. Physical and Theoretical ChemistrySubfield · 93.9 works2.8×
  6. Pharmaceutical ScienceSubfield · 120.6 works2.7×
  7. ChemistryField · 1,604.0 works2.5×
← less than its size predictsmore →

Location quotient against the world baseline. Inside a single field a city is a meaningful unit, which is why this is where a city is measured at all.

Which keywords describe research in Kolkata?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Machine Learning, Deep Learning, Biogeography, Climate Change, Epidemiology, Phylogeny, Antioxidant and Medicinal Plants.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this city's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Machine Learning2,009▲ 1.47×97 topics
  2. Deep Learning1,993▲ 1.39×85 topics
  3. Epidemiology1,625◆ 0.98×137 topics
  4. Climate Change1,417▲ 1.26×114 topics
  5. Nanoparticles850▲ 1.62×43 topics
  6. Sustainability818▼ 0.80×101 topics
  7. Biogeography791▲ 7.3×20 topics
  8. Oxidative Stress789▲ 1.16×63 topics
  9. Biomedical Applications771▲ 1.56×36 topics
  10. Environmental Impact762◆ 1.07×65 topics
  11. Inflammation756◆ 0.87×83 topics
  12. Antioxidant756▲ 2.6×51 topics
  13. Neural Networks710◆ 1.10×42 topics
  14. Remote Sensing680▲ 1.32×39 topics
  15. Cancer674▲ 1.20×59 topics
  16. Nanomaterials666▲ 1.51×20 topics
  17. Medicinal Plants626▲ 3.7×21 topics
  18. Biodiversity622▲ 2.0×37 topics
  19. Healthcare612▲ 1.30×35 topics
  20. Convolutional Neural Networks534▲ 1.75×14 topics
  21. Internet of Things508▲ 1.40×29 topics
  22. Phylogeny490▲ 7.8×17 topics
  23. Security490▲ 1.80×30 topics
  24. Invasive Species482▲ 2.7×21 topics
  25. Antioxidant Activity478▲ 1.81×32 topics
  26. Toxicity450▲ 2.5×20 topics
  27. Drug Delivery426▲ 1.88×16 topics
  28. Herbal Medicine409▲ 3.4×12 topics
  29. Drug Discovery396▲ 4.2×12 topics
  30. Classification395▲ 2.1×13 topics
  31. Molecular Phylogeny366▲ 5.7×12 topics
  32. Taxonomy365▲ 6.8×15 topics
  33. Evolution344▲ 3.3×19 topics
  34. Medicinal Chemistry340▲ 2.9×13 topics
  35. Bioimaging326▲ 3.4×6 topics
  36. Traditional Ecological Knowledge216▲ 12×2 topics
  37. Ethnobotanical Survey214▲ 17×2 topics
  38. Phytochemical Constituents214▲ 18×2 topics
  39. Cultural Importance Indices214▲ 18×1 topic
  40. Ethnopharmacological Study214▲ 18×1 topic

What research is done in Kolkata?

  1. 1 Ethnobotanical and Medicinal Plants StudiesPlant Science 214 works
  2. 2 Plant Diversity and EvolutionEcology, Evolution, Behavior and Systematics 168 works
  3. 3 Plant and Fungal Species DescriptionsMolecular Biology 154 works
  4. 4 Plant and animal studiesEcology, Evolution, Behavior and Systematics 145 works
  5. 5 Cosmology and Gravitation TheoriesAstronomy and Astrophysics 142 works
  6. 6 Computational Drug Discovery MethodsComputational Theory and Mathematics 132 works
  7. 7 Artificial Intelligence in HealthcareHealth Information Management 125 works
  8. 8 Blockchain Technology Applications and SecurityInformation Systems 123 works
  9. 9 IoT and Edge/Fog ComputingComputer Networks and Communications 119 works
  10. 10 Smart Agriculture and AIPlant Science 119 works

Research output over time

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more.