{
  "version": "1.0.0",
  "reviewed_on": "2026-10-22",
  "canonical_url": "https://caseandcedar.com/cigar-sizes/data/",
  "name": "Cigar Sizes: Reference Formats and Metric Conversions",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "license_scope": "Case & Cedar original compilation, annotations, and derived conversions. Source publications, brand names, and third-party images are not relicensed.",
  "method": "Diameter = ring gauge * 25.4 / 64. Convert inches using exactly 25.4 mm per inch. Preserve manufacturer millimeters when supplied. Use unrounded figures for comparisons.",
  "limitations": "Format names vary across manufacturers. Illustrative records are examples, not measurements or universal standards. Fit results use supplier-listed case limits and do not establish physical fit. Unknown interior dimensions remain unknown.",
  "sources": {
    "ca": {
      "name": "Cigar Aficionado: Cigar Shapes, Sizes And Colors",
      "url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "published": "2022-04-11"
    },
    "habanos": {
      "name": "Habanos official vitolario",
      "url": "https://www.habanos.com/en/vitolarios/"
    }
  },
  "fields": [
    "id",
    "name",
    "family",
    "record_type",
    "length_mm",
    "length_in",
    "ring_gauge",
    "diameter_mm",
    "source_id",
    "source_url",
    "source_reference",
    "example_product",
    "notes"
  ],
  "records": [
    {
      "id": "corona-example",
      "name": "Corona",
      "family": "corona",
      "record_type": "illustrative_format",
      "length_mm": 139.7,
      "length_in": 5.5,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "5 1/2–6 inches; 42–44 ring",
      "example_product": "",
      "notes": "A representative point within the published range, not a universal Corona size."
    },
    {
      "id": "petit-corona-example",
      "name": "Petit Corona",
      "family": "petit-corona",
      "record_type": "illustrative_format",
      "length_mm": 114.3,
      "length_in": 4.5,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "About 4 1/2 inches; 40–42 ring",
      "example_product": "",
      "notes": "A guide example. Cuban Marevas below use a different length: 129 mm."
    },
    {
      "id": "churchill-example",
      "name": "Churchill",
      "family": "churchill",
      "record_type": "illustrative_format",
      "length_mm": 177.8,
      "length_in": 7,
      "ring_gauge": 47,
      "diameter_mm": 18.653125,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "7 inches; 47 ring",
      "example_product": "",
      "notes": "An exact inch conversion gives 177.8 mm; factory Julieta No. 2 is listed at 178 mm."
    },
    {
      "id": "robusto-example",
      "name": "Robusto",
      "family": "robusto",
      "record_type": "illustrative_format",
      "length_mm": 127.0,
      "length_in": 5,
      "ring_gauge": 50,
      "diameter_mm": 19.84375,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "4 3/4–5 1/2 inches; 48–52 ring",
      "example_product": "",
      "notes": "A representative Robusto. The name alone does not specify its dimensions."
    },
    {
      "id": "corona-gorda-example",
      "name": "Corona Gorda",
      "family": "corona-gorda",
      "record_type": "illustrative_format",
      "length_mm": 142.875,
      "length_in": 5.625,
      "ring_gauge": 46,
      "diameter_mm": 18.25625,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "5 5/8 inches; 46 ring",
      "example_product": "",
      "notes": "Traditional format. Some makers use Toro for larger dimensions."
    },
    {
      "id": "toro-example",
      "name": "Toro",
      "family": "toro",
      "record_type": "illustrative_format",
      "length_mm": 152.4,
      "length_in": 6,
      "ring_gauge": 50,
      "diameter_mm": 19.84375,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "6 inches; 50 ring example",
      "example_product": "",
      "notes": "One published Toro example, not an upper limit for all Toros."
    },
    {
      "id": "double-corona-example",
      "name": "Double Corona",
      "family": "double-corona",
      "record_type": "illustrative_format",
      "length_mm": 190.5,
      "length_in": 7.5,
      "ring_gauge": 49,
      "diameter_mm": 19.446875,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "7 1/2–8 1/2 inches; 49–52 ring",
      "example_product": "",
      "notes": "The lower end of the published range. This is already 190.5 mm long."
    },
    {
      "id": "panetela-example",
      "name": "Panetela",
      "family": "panetela",
      "record_type": "illustrative_format",
      "length_mm": 152.4,
      "length_in": 6,
      "ring_gauge": 38,
      "diameter_mm": 15.08125,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "5–7 1/2 inches; 34–38 ring",
      "example_product": "",
      "notes": "A representative point within the guide range. Factory Laguito No. 3 uses 26 ring."
    },
    {
      "id": "lonsdale-example",
      "name": "Lonsdale",
      "family": "lonsdale",
      "record_type": "illustrative_format",
      "length_mm": 165.1,
      "length_in": 6.5,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "6 1/2 inches; 42 ring",
      "example_product": "",
      "notes": "A classic guide size. Factory Cervantes is listed at 165 mm."
    },
    {
      "id": "gordo-example",
      "name": "Gordo / Grande",
      "family": "gordo",
      "record_type": "illustrative_format",
      "length_mm": 152.4,
      "length_in": 6,
      "ring_gauge": 60,
      "diameter_mm": 23.8125,
      "source_id": "ca",
      "source_url": "https://www.cigaraficionado.com/article/cigar-shapes-sizes-and-colors-8094",
      "source_reference": "Grande: at least 4 3/4 inches; 60 ring or wider",
      "example_product": "",
      "notes": "Illustrative 6 x 60 entry within the guide definition; larger Grande formats also exist."
    },
    {
      "id": "robustos",
      "name": "Robustos",
      "family": "robusto",
      "record_type": "manufacturer_format",
      "length_mm": 124,
      "length_in": 4.88189,
      "ring_gauge": 50,
      "diameter_mm": 19.84375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Robustos",
      "example_product": "Bolivar Royal Coronas",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "marevas",
      "name": "Marevas",
      "family": "petit-corona",
      "record_type": "manufacturer_format",
      "length_mm": 129,
      "length_in": 5.07874,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Marevas",
      "example_product": "Bolivar Petit Coronas",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "julieta-no-2",
      "name": "Julieta No. 2",
      "family": "churchill",
      "record_type": "manufacturer_format",
      "length_mm": 178,
      "length_in": 7.007874,
      "ring_gauge": 47,
      "diameter_mm": 18.653125,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Julieta No. 2",
      "example_product": "H. Upmann Sir Winston",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "prominentes",
      "name": "Prominentes",
      "family": "double-corona",
      "record_type": "manufacturer_format",
      "length_mm": 194,
      "length_in": 7.637795,
      "ring_gauge": 49,
      "diameter_mm": 19.446875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Prominentes",
      "example_product": "Hoyo de Monterrey Double Coronas",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "laguito-no-1",
      "name": "Laguito No. 1",
      "family": "lancero",
      "record_type": "manufacturer_format",
      "length_mm": 192,
      "length_in": 7.559055,
      "ring_gauge": 38,
      "diameter_mm": 15.08125,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Laguito No. 1",
      "example_product": "Cohiba Lanceros",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "laguito-no-2",
      "name": "Laguito No. 2",
      "family": "panetela",
      "record_type": "manufacturer_format",
      "length_mm": 152,
      "length_in": 5.984252,
      "ring_gauge": 38,
      "diameter_mm": 15.08125,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Laguito No. 2",
      "example_product": "Cohiba Coronas Especiales",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "laguito-no-3",
      "name": "Laguito No. 3",
      "family": "panetela",
      "record_type": "manufacturer_format",
      "length_mm": 115,
      "length_in": 4.527559,
      "ring_gauge": 26,
      "diameter_mm": 10.31875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Laguito No. 3",
      "example_product": "Cohiba Panetelas",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "campanas",
      "name": "Campanas",
      "family": "belicoso-torpedo",
      "record_type": "manufacturer_format",
      "length_mm": 140,
      "length_in": 5.511811,
      "ring_gauge": 52,
      "diameter_mm": 20.6375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Campanas",
      "example_product": "Bolivar Belicosos Finos",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "piramides",
      "name": "Piramides",
      "family": "belicoso-torpedo",
      "record_type": "manufacturer_format",
      "length_mm": 156,
      "length_in": 6.141732,
      "ring_gauge": 52,
      "diameter_mm": 20.6375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Piramides",
      "example_product": "Montecristo No. 2",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "cervantes",
      "name": "Cervantes",
      "family": "lonsdale",
      "record_type": "manufacturer_format",
      "length_mm": 165,
      "length_in": 6.496063,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Cervantes",
      "example_product": "Montecristo No. 1",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "dalias",
      "name": "Dalias",
      "family": "lonsdale",
      "record_type": "manufacturer_format",
      "length_mm": 170,
      "length_in": 6.692913,
      "ring_gauge": 43,
      "diameter_mm": 17.065625,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Dalias",
      "example_product": "Partagas 8-9-8",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "coronas",
      "name": "Coronas",
      "family": "corona",
      "record_type": "manufacturer_format",
      "length_mm": 142,
      "length_in": 5.590551,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Coronas",
      "example_product": "Montecristo No. 3",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "coronas-grandes",
      "name": "Coronas Grandes",
      "family": "corona",
      "record_type": "manufacturer_format",
      "length_mm": 155,
      "length_in": 6.102362,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Coronas Grandes",
      "example_product": "Cohiba Siglo III",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "coronas-gordas",
      "name": "Coronas Gordas",
      "family": "corona-gorda",
      "record_type": "manufacturer_format",
      "length_mm": 143,
      "length_in": 5.629921,
      "ring_gauge": 46,
      "diameter_mm": 18.25625,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Coronas Gordas",
      "example_product": "H. Upmann Magnum 46",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "perlas",
      "name": "Perlas",
      "family": "petit-corona",
      "record_type": "manufacturer_format",
      "length_mm": 102,
      "length_in": 4.015748,
      "ring_gauge": 40,
      "diameter_mm": 15.875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Perlas",
      "example_product": "Cohiba Siglo I",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "minutos",
      "name": "Minutos",
      "family": "petit-corona",
      "record_type": "manufacturer_format",
      "length_mm": 110,
      "length_in": 4.330709,
      "ring_gauge": 42,
      "diameter_mm": 16.66875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Minutos",
      "example_product": "Partagas Shorts",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "cadetes",
      "name": "Cadetes",
      "family": "panetela",
      "record_type": "manufacturer_format",
      "length_mm": 115,
      "length_in": 4.527559,
      "ring_gauge": 36,
      "diameter_mm": 14.2875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Cadetes",
      "example_product": "H. Upmann Coronas Junior",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "half-corona",
      "name": "Half Corona",
      "family": "petit-corona",
      "record_type": "manufacturer_format",
      "length_mm": 90,
      "length_in": 3.543307,
      "ring_gauge": 44,
      "diameter_mm": 17.4625,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Half Corona",
      "example_product": "H. Upmann Half Corona",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "hermosos-no-4",
      "name": "Hermosos No. 4",
      "family": "robusto",
      "record_type": "manufacturer_format",
      "length_mm": 127,
      "length_in": 5.0,
      "ring_gauge": 48,
      "diameter_mm": 19.05,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Hermosos No. 4",
      "example_product": "El Rey del Mundo Choix Supreme",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "canonazo",
      "name": "Canonazo",
      "family": "toro",
      "record_type": "manufacturer_format",
      "length_mm": 150,
      "length_in": 5.905512,
      "ring_gauge": 52,
      "diameter_mm": 20.6375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Canonazo",
      "example_product": "Cohiba Siglo VI",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "edmundo",
      "name": "Edmundo",
      "family": "robusto",
      "record_type": "manufacturer_format",
      "length_mm": 135,
      "length_in": 5.314961,
      "ring_gauge": 52,
      "diameter_mm": 20.6375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Edmundo",
      "example_product": "Montecristo Edmundo",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "petit-edmundo",
      "name": "Petit Edmundo",
      "family": "robusto",
      "record_type": "manufacturer_format",
      "length_mm": 110,
      "length_in": 4.330709,
      "ring_gauge": 52,
      "diameter_mm": 20.6375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Petit Edmundo",
      "example_product": "Montecristo Petit Edmundo",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "magnum-54",
      "name": "Magnum 54",
      "family": "robusto",
      "record_type": "manufacturer_format",
      "length_mm": 120,
      "length_in": 4.724409,
      "ring_gauge": 54,
      "diameter_mm": 21.43125,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Magnum 54",
      "example_product": "H. Upmann Magnum 54",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "magnum-50",
      "name": "Magnum 50",
      "family": "toro",
      "record_type": "manufacturer_format",
      "length_mm": 160,
      "length_in": 6.299213,
      "ring_gauge": 50,
      "diameter_mm": 19.84375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Magnum 50",
      "example_product": "H. Upmann Magnum 50",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "laguito-no-4",
      "name": "Laguito No. 4",
      "family": "robusto",
      "record_type": "manufacturer_format",
      "length_mm": 119,
      "length_in": 4.685039,
      "ring_gauge": 52,
      "diameter_mm": 20.6375,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Laguito No. 4",
      "example_product": "Cohiba BHK 52",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "laguito-no-5",
      "name": "Laguito No. 5",
      "family": "toro",
      "record_type": "manufacturer_format",
      "length_mm": 144,
      "length_in": 5.669291,
      "ring_gauge": 54,
      "diameter_mm": 21.43125,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Laguito No. 5",
      "example_product": "Cohiba BHK 54",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "laguito-no-6",
      "name": "Laguito No. 6",
      "family": "toro",
      "record_type": "manufacturer_format",
      "length_mm": 166,
      "length_in": 6.535433,
      "ring_gauge": 56,
      "diameter_mm": 22.225,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Laguito No. 6",
      "example_product": "Cohiba BHK 56",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "piramide-extra",
      "name": "Piramide Extra",
      "family": "belicoso-torpedo",
      "record_type": "manufacturer_format",
      "length_mm": 160,
      "length_in": 6.299213,
      "ring_gauge": 54,
      "diameter_mm": 21.43125,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Piramide Extra",
      "example_product": "Cohiba Piramides Extra",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "salomon",
      "name": "Salomon",
      "family": "salomon",
      "record_type": "manufacturer_format",
      "length_mm": 184,
      "length_in": 7.244094,
      "ring_gauge": 57,
      "diameter_mm": 22.621875,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Salomon",
      "example_product": "Cuaba Salomon",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    },
    {
      "id": "gran-corona",
      "name": "Gran Corona",
      "family": "gran-corona",
      "record_type": "manufacturer_format",
      "length_mm": 235,
      "length_in": 9.251969,
      "ring_gauge": 47,
      "diameter_mm": 18.653125,
      "source_id": "habanos",
      "source_url": "https://www.habanos.com/en/vitolarios/",
      "source_reference": "Gran Corona",
      "example_product": "Montecristo A",
      "notes": "Factory dimensions as published. The family grouping is editorial; it is not an alternative official factory name."
    }
  ]
}