{"id":46811,"date":"2026-10-12T10:20:52","date_gmt":"2026-10-12T10:20:52","guid":{"rendered":"https:\/\/www.labeljoy.com\/?page_id=46811"},"modified":"2026-10-12T10:20:52","modified_gmt":"2026-10-12T10:20:52","slug":"upc","status":"publish","type":"page","link":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/","title":{"rendered":"UPC"},"content":{"rendered":"<!-- barcode-upc.htm - generated by tools\/OnlineHelpBuilder from online-help\/es\/barcode-upc.htm; do not edit -->\n<div id=\"help-guide\" class=\"ljx-help\">\n<div class=\"ljx-help-brand\"><span class=\"ljx-help-brand-name\">Labeljoy<\/span><span class=\"ljx-help-brand-tag\">Nueva versi&#243;n<\/span><\/div>\n<p class=\"body\"><strong>UPC<\/strong> es el c\u00f3digo de barras comercial de Estados Unidos y Canad\u00e1. <strong>UPC A<\/strong>\nlleva un n\u00famero de producto de 12 d\u00edgitos, el GTIN-12; <strong>UPC E<\/strong> comprime algunos de esos n\u00fameros en 8\nd\u00edgitos para los envases peque\u00f1os, quitando ceros. Como los n\u00fameros <a href=\"\/es\/help-ljx\/ean\/\">EAN<\/a>, los asigna\nGS1.<\/p>\n\n<table class=\"ljx-variants\">\n<tr><td class=\"images\"><img decoding=\"async\" src=\"\/user-guide-ljx-files\/es\/barcode-upc_001.png\" alt=\"Un c\u00f3digo de barras UPC A para 036000291452: el primer y el \u00faltimo d\u00edgito fuera de las barras, cinco d\u00edgitos en cada mitad.\" width=\"399\" height=\"173\" \/><br \/>UPC A<\/td><td class=\"images\"><img decoding=\"async\" src=\"\/user-guide-ljx-files\/es\/barcode-upc_002.png\" alt=\"Un c\u00f3digo de barras UPC E para 01234565: el 0 fuera de las barras a la izquierda, seis d\u00edgitos debajo de ellas y el d\u00edgito de control a la derecha.\" width=\"399\" height=\"173\" \/><br \/>UPC E<\/td><\/tr>\n<tr><td class=\"images\"><img decoding=\"async\" src=\"\/user-guide-ljx-files\/es\/barcode-upc_003.png\" alt=\"Un c\u00f3digo de barras UPC A con un peque\u00f1o complemento de 2 d\u00edgitos, 05, a su derecha.\" width=\"399\" height=\"173\" \/><br \/>UPC A con un complemento de 2 d\u00edgitos<\/td><td><\/td><\/tr>\n<\/table>\n\n<table class=\"cmd-table\">\n<tr><td colspan=\"2\" class=\"cmd-table-title\">Qu\u00e9 contiene<\/td><\/tr>\n<tr><td class=\"field-label\">Caracteres<\/td><td>Solo d\u00edgitos.<\/td><\/tr>\n<tr><td class=\"field-label\">Longitud<\/td><td><em>UPC A<\/em>: 11 d\u00edgitos, o 12 con el d\u00edgito de control. <em>UPC E<\/em>:\nver m\u00e1s abajo.<\/td><\/tr>\n<tr><td class=\"field-label\">D\u00edgito de control<\/td><td>Siempre est\u00e1. Se puede escribir o dejar fuera: Labeljoy lo calcula\ny, si se ha escrito, comprueba que sea correcto.<\/td><\/tr>\n<tr><td class=\"field-label\">Modos<\/td><td><em>UPC A<\/em> o <em>UPC E<\/em>.<\/td><\/tr>\n<tr><td class=\"field-label\">L\u00ednea legible<\/td><td>Los d\u00edgitos, debajo o encima de las barras, con el primero y el \u00faltimo\nfuera de las barras.<\/td><\/tr>\n<\/table>\n\n<p class=\"body\"><strong>Escribir un UPC E.<\/strong> Se escribe tal como se imprime (6 d\u00edgitos, 7 con el 0 inicial, u\n8 tambi\u00e9n con el d\u00edgito de control), o bien el UPC A completo de 12 d\u00edgitos, con o sin su d\u00edgito de control, y\nLabeljoy lo acorta. Solo los n\u00fameros UPC A con ceros en los lugares adecuados tienen forma UPC E, y Labeljoy la crea\npara los que empiezan por 0, el sistema de numeraci\u00f3n habitual.<\/p>\n\n<p class=\"body\"><strong>El complemento.<\/strong> <em>Complemento EAN\/UPC<\/em>, debajo del texto a codificar, a\u00f1ade a la\nderecha un peque\u00f1o segundo c\u00f3digo de barras de 2 o 5 d\u00edgitos, como en las revistas.<\/p>\n\n<p class=\"body\"><strong>GS1 compuesto.<\/strong> Una peque\u00f1a parte 2D encima de las barras para datos adicionales:\nver <a href=\"\/es\/help-ljx\/datos-gs1-y-hibc\/\">Datos GS1 y HIBC<\/a>. Con ella, el texto solo puede ir debajo de las barras.<\/p>\n\n<p class=\"body\">El resto de la configuraci\u00f3n est\u00e1 en la secci\u00f3n <a href=\"\/es\/help-ljx\/codigo-de-barras\/\">C\u00f3digo de barras<\/a>.\nMientras se imprimen los d\u00edgitos, los m\u00e1rgenes forman parte del c\u00f3digo de barras, as\u00ed que el interruptor <em>Zona de\nsilencio<\/em> solo aparece con <em>Posici\u00f3n del texto<\/em> en <em>Oculto<\/em>.<\/p>\n\n<table class=\"cmd-table\">\n<tr><td colspan=\"2\" class=\"cmd-table-title\">Qu\u00e9 puede fallar<\/td><\/tr>\n<tr><td class=\"field-label\">El d\u00edgito de control no es v\u00e1lido.<\/td><td>El \u00faltimo d\u00edgito escrito no es el d\u00edgito\nde control correcto para los dem\u00e1s: a menudo es se\u00f1al de un n\u00famero mal escrito.<\/td><\/tr>\n<tr><td class=\"field-label\">Este n\u00famero UPC-A no tiene forma UPC-E.<\/td><td>En <em>UPC E<\/em>: el n\u00famero no tiene los\nceros que un UPC E quita. Para \u00e9l hay que usar <em>UPC A<\/em>.<\/td><\/tr>\n<tr><td class=\"field-label\">Un UPC-E empieza con 0.<\/td><td>En <em>UPC E<\/em>: un valor de 7, 8, 11 o 12 d\u00edgitos tiene\nque empezar por 0.<\/td><\/tr>\n<tr><td class=\"field-label\">Se requieren 12 caracteres en los datos de entrada.<\/td><td>Faltan d\u00edgitos para un\nUPC A.<\/td><\/tr>\n<tr><td class=\"field-label\">N\u00famero de caracteres no v\u00e1lido en los datos de entrada.<\/td><td>Un valor <em>UPC E<\/em> que\nno tiene 6, 7, 8, 11 ni 12 d\u00edgitos.<\/td><\/tr>\n<tr><td class=\"field-label\">Datos de entrada demasiado largos.<\/td><td>Demasiados d\u00edgitos.<\/td><\/tr>\n<tr><td class=\"field-label\">El complemento EAN\/UPC debe tener 2 o 5 d\u00edgitos.<\/td><td>El complemento no tiene la\nlongitud correcta, o no est\u00e1 formado solo por d\u00edgitos.<\/td><\/tr>\n<\/table>\n<div class=\"ljx-see-also\">\n<p class=\"ljx-see-also-title\">V&#233;ase tambi&#233;n<\/p>\n<ul>\n<li><a href=\"\/es\/help-ljx\/ean\/\">EAN<\/a><\/li>\n<li><a href=\"\/es\/help-ljx\/codigo-de-barras\/\">C&#243;digo de barras<\/a><\/li>\n<li><a href=\"\/es\/help-ljx\/channel-code\/\">Channel Code<\/a><\/li>\n<li><a href=\"\/es\/help-ljx\/codabar\/\">Codabar<\/a><\/li>\n<li><a href=\"\/es\/help-ljx\/code-11\/\">Code 11<\/a><\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":20,"featured_media":0,"parent":46725,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_generate-sidebar-layout-meta":"left-sidebar","_cs_replacements":{"sidebar-2":"cs-21"},"footnotes":""},"class_list":["post-46811","page","type-page","status-publish","infinite-scroll-item"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.4 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/\" \/>\n\t\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.4\" \/>\n\t\t<meta property=\"og:locale\" content=\"es_ES\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Labeljoy | Software de Impresi\u00f3n de Etiquetas y Generador de C\u00f3digos de Barras | Lable software | Barcode and QR code generation program\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"UPC\" \/>\n\t\t<meta property=\"og:url\" content=\"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/\" \/>\n\t\t<meta property=\"og:image\" content=\"https:\/\/www.labeljoy.com\/wp-content\/uploads\/2022\/01\/logo.svg\" \/>\n\t\t<meta property=\"og:image:secure_url\" content=\"https:\/\/www.labeljoy.com\/wp-content\/uploads\/2022\/01\/logo.svg\" \/>\n\t\t<meta property=\"article:published_time\" content=\"2026-10-12T10:20:52+00:00\" \/>\n\t\t<meta property=\"article:modified_time\" content=\"2026-10-12T10:20:52+00:00\" \/>\n\t\t<meta name=\"twitter:card\" content=\"summary\" \/>\n\t\t<meta name=\"twitter:title\" content=\"UPC\" \/>\n\t\t<meta name=\"twitter:image\" content=\"https:\/\/www.labeljoy.com\/wp-content\/uploads\/2022\/01\/logo.svg\" \/>\n\t\t<script type=\"application\/ld+json\" class=\"aioseo-schema\">\n\t\t\t{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/#breadcrumblist\",\"itemListElement\":[{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/#listItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/#listItem\",\"name\":\"Gu\\u00eda del usuario &#8211; Labeljoy\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/#listItem\",\"position\":2,\"name\":\"Gu\\u00eda del usuario &#8211; Labeljoy\",\"item\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/\",\"nextItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/#listItem\",\"name\":\"UPC\"},\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/#listItem\",\"name\":\"Home\"}},{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/#listItem\",\"position\":3,\"name\":\"UPC\",\"previousItem\":{\"@type\":\"ListItem\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/#listItem\",\"name\":\"Gu\\u00eda del usuario &#8211; Labeljoy\"}}]},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/#organization\",\"name\":\"Labeljoy | Software de Impresi\\u00f3n de Etiquetas y Generador de C\\u00f3digos de Barras\",\"description\":\"Lable software | Barcode and QR code generation program\",\"url\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"url\":\"https:\\\/\\\/www.labeljoy.com\\\/wp-content\\\/uploads\\\/2022\\\/01\\\/logo.svg\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/#organizationLogo\",\"width\":236,\"height\":60},\"image\":{\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/#organizationLogo\"}},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/#webpage\",\"url\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/\",\"name\":\"UPC\",\"inLanguage\":\"es-ES\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/help-ljx\\\/upc\\\/#breadcrumblist\"},\"datePublished\":\"2026-10-12T10:20:52+00:00\",\"dateModified\":\"2026-10-12T10:20:52+00:00\"},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/#website\",\"url\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/\",\"name\":\"Labeljoy | Best Barcode Label Printing software, EAN Barcode Design & Generator\",\"description\":\"Lable software | Barcode and QR code generation program\",\"inLanguage\":\"es-ES\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.labeljoy.com\\\/es\\\/#organization\"}}]}\n\t\t<\/script>\n\t\t<!-- All in One SEO -->\n\n","aioseo_head_json":{"title":"UPC","description":"","canonical_url":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"BreadcrumbList","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/#breadcrumblist","itemListElement":[{"@type":"ListItem","@id":"https:\/\/www.labeljoy.com\/es\/#listItem","position":1,"name":"Home","item":"https:\/\/www.labeljoy.com\/es\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/#listItem","name":"Gu\u00eda del usuario &#8211; Labeljoy"}},{"@type":"ListItem","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/#listItem","position":2,"name":"Gu\u00eda del usuario &#8211; Labeljoy","item":"https:\/\/www.labeljoy.com\/es\/help-ljx\/","nextItem":{"@type":"ListItem","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/#listItem","name":"UPC"},"previousItem":{"@type":"ListItem","@id":"https:\/\/www.labeljoy.com\/es\/#listItem","name":"Home"}},{"@type":"ListItem","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/#listItem","position":3,"name":"UPC","previousItem":{"@type":"ListItem","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/#listItem","name":"Gu\u00eda del usuario &#8211; Labeljoy"}}]},{"@type":"Organization","@id":"https:\/\/www.labeljoy.com\/es\/#organization","name":"Labeljoy | Software de Impresi\u00f3n de Etiquetas y Generador de C\u00f3digos de Barras","description":"Lable software | Barcode and QR code generation program","url":"https:\/\/www.labeljoy.com\/es\/","logo":{"@type":"ImageObject","url":"https:\/\/www.labeljoy.com\/wp-content\/uploads\/2022\/01\/logo.svg","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/#organizationLogo","width":236,"height":60},"image":{"@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/#organizationLogo"}},{"@type":"WebPage","@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/#webpage","url":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/","name":"UPC","inLanguage":"es-ES","isPartOf":{"@id":"https:\/\/www.labeljoy.com\/es\/#website"},"breadcrumb":{"@id":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/#breadcrumblist"},"datePublished":"2026-10-12T10:20:52+00:00","dateModified":"2026-10-12T10:20:52+00:00"},{"@type":"WebSite","@id":"https:\/\/www.labeljoy.com\/es\/#website","url":"https:\/\/www.labeljoy.com\/es\/","name":"Labeljoy | Best Barcode Label Printing software, EAN Barcode Design & Generator","description":"Lable software | Barcode and QR code generation program","inLanguage":"es-ES","publisher":{"@id":"https:\/\/www.labeljoy.com\/es\/#organization"}}]},"og:locale":"es_ES","og:site_name":"Labeljoy | Software de Impresi\u00f3n de Etiquetas y Generador de C\u00f3digos de Barras | Lable software | Barcode and QR code generation program","og:type":"article","og:title":"UPC","og:url":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/","og:image":"https:\/\/www.labeljoy.com\/wp-content\/uploads\/2022\/01\/logo.svg","og:image:secure_url":"https:\/\/www.labeljoy.com\/wp-content\/uploads\/2022\/01\/logo.svg","article:published_time":"2026-10-12T10:20:52+00:00","article:modified_time":"2026-10-12T10:20:52+00:00","twitter:card":"summary","twitter:title":"UPC","twitter:image":"https:\/\/www.labeljoy.com\/wp-content\/uploads\/2022\/01\/logo.svg"},"aioseo_meta_data":{"post_id":"46811","title":null,"description":null,"keywords":null,"keyphrases":null,"primary_term":null,"canonical_url":null,"og_title":null,"og_description":null,"og_object_type":"default","og_image_type":"default","og_image_url":null,"og_image_width":null,"og_image_height":null,"og_image_custom_url":null,"og_image_custom_fields":null,"og_video":null,"og_custom_url":null,"og_article_section":null,"og_article_tags":null,"twitter_use_og":false,"twitter_card":"default","twitter_image_type":"default","twitter_image_url":null,"twitter_image_custom_url":null,"twitter_image_custom_fields":null,"twitter_title":null,"twitter_description":null,"schema":{"blockGraphs":[],"customGraphs":[],"default":{"data":{"Article":[],"Course":[],"Dataset":[],"FAQPage":[],"Movie":[],"Person":[],"Product":[],"ProductReview":[],"Car":[],"Recipe":[],"Service":[],"SoftwareApplication":[],"WebPage":[]},"graphName":"WebPage","isEnabled":true},"graphs":[]},"schema_type":"default","schema_type_options":null,"pillar_content":false,"robots_default":true,"robots_noindex":false,"robots_noarchive":false,"robots_nosnippet":false,"robots_nofollow":false,"robots_noimageindex":false,"robots_noodp":false,"robots_notranslate":false,"robots_max_snippet":null,"robots_max_videopreview":null,"robots_max_imagepreview":"large","priority":null,"frequency":null,"local_seo":null,"breadcrumb_settings":null,"limit_modified_date":false,"ai":null,"created":"2026-10-12 09:48:44","updated":"2026-10-23 22:47:03","seo_analyzer_scan_date":null,"focus_keyword":null,"additional_keywords":null,"truseo_locale":null},"aioseo_breadcrumb":"<div class=\"aioseo-breadcrumbs\"><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.labeljoy.com\/es\/\" title=\"Home\">Home<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\t<a href=\"https:\/\/www.labeljoy.com\/es\/help-ljx\/\" title=\"Gu\u00eda del usuario \u2013 Labeljoy\">Gu\u00eda del usuario \u2013 Labeljoy<\/a>\n\t\t<\/span><span class=\"aioseo-breadcrumb-separator\">\u00bb<\/span><span class=\"aioseo-breadcrumb\">\n\t\t\tUPC\n\t\t<\/span><\/div>","aioseo_breadcrumb_json":[{"label":"Home","link":"https:\/\/www.labeljoy.com\/es\/"},{"label":"Gu\u00eda del usuario &#8211; Labeljoy","link":"https:\/\/www.labeljoy.com\/es\/help-ljx\/"},{"label":"UPC","link":"https:\/\/www.labeljoy.com\/es\/help-ljx\/upc\/"}],"_links":{"self":[{"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/pages\/46811","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/comments?post=46811"}],"version-history":[{"count":1,"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/pages\/46811\/revisions"}],"predecessor-version":[{"id":46947,"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/pages\/46811\/revisions\/46947"}],"up":[{"embeddable":true,"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/pages\/46725"}],"wp:attachment":[{"href":"https:\/\/www.labeljoy.com\/es\/wp-json\/wp\/v2\/media?parent=46811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}