{"id":42239,"date":"2025-07-20T02:38:39","date_gmt":"2025-07-20T02:38:39","guid":{"rendered":"https:\/\/staging.pageloot.com\/uncategorized\/best-qr-code-sizes-for-business-cards\/"},"modified":"2026-04-22T13:14:09","modified_gmt":"2026-04-22T13:14:09","slug":"best-qr-code-sizes-for-business-cards","status":"publish","type":"post","link":"https:\/\/pageloot.com\/cs\/blog\/best-qr-code-sizes-for-business-cards\/","title":{"rendered":"Pokyny pro velikosti QR k\u00f3d\u016f na vizitk\u00e1ch"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Je QR k\u00f3d va\u0161\u00ed vizitky p\u0159\u00edli\u0161 mal\u00fd na spolehliv\u00e9 skenov\u00e1n\u00ed? Nefunk\u010dn\u00ed k\u00f3d frustruje potenci\u00e1ln\u00ed z\u00e1jemce a zp\u016fsobuje, \u017ee va\u0161e profesion\u00e1ln\u00ed zna\u010dka p\u016fsob\u00ed nespolehliv\u011b. Tento pr\u016fvodce poskytuje rozm\u011bry a technick\u00e9 standardy, kter\u00e9 pot\u0159ebujete k zaji\u0161t\u011bn\u00ed, aby va\u0161e k\u00f3dy fungovaly poka\u017ed\u00e9 perfektn\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Doporu\u010den\u00e9 a minim\u00e1ln\u00ed velikosti QR k\u00f3d\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159i navrhov\u00e1n\u00ed vizitky pracujete s extr\u00e9mn\u011b omezen\u00fdm prostorem. I kdy\u017e chcete u\u0161et\u0159it m\u00edsto pro sv\u00e9 jm\u00e9no a logo, nadm\u011brn\u00e9 zmen\u0161en\u00ed QR k\u00f3du povede k selh\u00e1n\u00ed skenov\u00e1n\u00ed. Pro standardn\u00ed vizitku je <strong>doporu\u010den\u00e1 velikost 0,8 x 0,8 palce (2 x 2 cm)<\/strong>. Tato velikost poskytuje dostate\u010dnou plochu pro rychl\u00e9 zaost\u0159en\u00ed v\u011bt\u0161iny fotoapar\u00e1t\u016f chytr\u00fdch telefon\u016f, a to i za \u0161patn\u00fdch sv\u011bteln\u00fdch podm\u00ednek nebo z m\u00edrn\u00e9 vzd\u00e1lenosti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud je v\u00e1\u0161 design obzvl\u00e1\u0161t\u011b p\u0159epln\u011bn\u00fd, <strong>absolutn\u00ed minim\u00e1ln\u00ed velikost je 0,6 x 0,6 palce (1,5 x 1,5 cm)<\/strong>. Dosa\u017een\u00ed tohoto minima v\u0161ak vy\u017eaduje, aby k\u00f3d m\u011bl velmi n\u00edzkou hustotu dat a vysok\u00fd kontrast, aby z\u016fstal funk\u010dn\u00ed. Skenery obvykle dodr\u017euj\u00ed pom\u011br 10:1, co\u017e znamen\u00e1, \u017ee k\u00f3d by m\u011bl b\u00fdt \u0161irok\u00fd 1 cm na ka\u017ed\u00fdch 10 cm vzd\u00e1lenosti. Jeliko\u017e se vizitky obvykle dr\u017e\u00ed ve vzd\u00e1lenosti 4 a\u017e 10 palc\u016f, k\u00f3d men\u0161\u00ed ne\u017e 0,6 palce \u010dasto spad\u00e1 mimo rozsah zaost\u0159en\u00ed star\u0161\u00edch mobiln\u00edch za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/simple-clean-infographic-square-or-vertical-layout-on-white-background-with-bla-6541-61c17d09894d.webp\" alt=\"pr\u016fvodci velikost\u00ed QR k\u00f3d\u016f\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"wp-block-table__content\">\n<thead>\n<tr>\n<th>Kategorie velikosti<\/th>\n<th>Rozm\u011bry (palce)<\/th>\n<th>Rozm\u011bry (cm)<\/th>\n<th>Spolehlivost<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Doporu\u010den\u00e9<\/td>\n<td>0,8 x 0,8 palce<\/td>\n<td>2,0 x 2,0 cm<\/td>\n<td>Vysok\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Minim\u00e1ln\u00ed<\/td>\n<td>0,6 x 0,6 palce<\/td>\n<td>1,5 x 1,5 cm<\/td>\n<td>M\u00edrn\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Vysok\u00e1 hustota<\/td>\n<td>1,2 x 1,2 palce+<\/td>\n<td>3,0 x 3,0 cm+<\/td>\n<td>Vysok\u00fd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Abyste zajistili, \u017ee va\u0161e s\u00ed\u0165ov\u00e9 n\u00e1stroje jsou profesion\u00e1ln\u00ed a funk\u010dn\u00ed, pou\u017eijte <a href=\"https:\/\/pageloot.com\/cs\/business-card-qr-code-generator\/\">gener\u00e1tor QR k\u00f3d\u016f vizitek<\/a> k vytvo\u0159en\u00ed soubor\u016f s vysok\u00fdm rozli\u0161en\u00edm, kter\u00e9 si zachovaj\u00ed svou integritu b\u011bhem procesu tisku.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d hustota dat ovliv\u0148uje velikost skenov\u00e1n\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fyzick\u00e1 velikost va\u0161eho QR k\u00f3du je p\u0159\u00edmo spojena s mno\u017estv\u00edm informac\u00ed, kter\u00e9 obsahuje. Jednoduch\u00e1 URL adresa vytv\u00e1\u0159\u00ed \u010dist\u00fd k\u00f3d s velk\u00fdmi moduly \u2013 mal\u00fdmi \u010dtverci, kter\u00e9 tvo\u0159\u00ed m\u0159\u00ed\u017eku \u2013 zat\u00edmco pln\u00e1 <a href=\"https:\/\/pageloot.com\/cs\/vcard-qr-code-generator\/\">QR k\u00f3d vCard<\/a> obsahuj\u00edc\u00ed jm\u00e9no, telefonn\u00ed \u010d\u00edslo a adresu vytv\u00e1\u0159\u00ed hust\u00fd k\u00f3d s mnoha drobn\u00fdmi moduly. Jak se <a href=\"https:\/\/pageloot.com\/cs\/how-to\/understand-qr-code-data-limits\/\">datov\u00e9 limity QR k\u00f3du<\/a> zvy\u0161uj\u00ed, tyto moduly se zmen\u0161uj\u00ed. Pokud se stanou p\u0159\u00edli\u0161 mal\u00fdmi, kamera je nedok\u00e1\u017ee rozli\u0161it, co\u017e zp\u016fsob\u00ed selh\u00e1n\u00ed skenov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chcete-li udr\u017eet sv\u016fj k\u00f3d kompaktn\u00ed a p\u0159esto skenovateln\u00fd, zva\u017ete tyto strategie:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  Pou\u017eijte a <a href=\"https:\/\/pageloot.com\/cs\/digital-business-card-qr-code\/\">QR k\u00f3d digit\u00e1ln\u00ed vizitky<\/a> kter\u00fd vyu\u017e\u00edv\u00e1 kr\u00e1tk\u00fd dynamick\u00fd odkaz k udr\u017een\u00ed n\u00edzk\u00e9ho po\u010dtu modul\u016f.<\/li>\n<li>  Omezte k\u00f3dovan\u00fd text pouze na nejpodstatn\u011bj\u0161\u00ed informace.<\/li>\n<li>  Vyhn\u011bte se vkl\u00e1d\u00e1n\u00ed obrovsk\u00e9ho mno\u017estv\u00ed nezpracovan\u00fdch dat p\u0159\u00edmo do k\u00f3du.<\/li>\n<li>  Posouzen\u00ed <a href=\"https:\/\/pageloot.com\/cs\/how-to\/business-card-design-qr-code\/\">jak navrhnout vizitku s QR k\u00f3dem<\/a> vyv\u00e1\u017eit estetiku s technick\u00fdmi po\u017eadavky.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Z\u00e1kladn\u00ed technick\u00e9 normy pro skenovatelnost<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Velikost je jen jedna \u010d\u00e1st rovnice; n\u011bkolik technick\u00fdch faktor\u016f ur\u010duje, zda smartphone dok\u00e1\u017ee \u00fasp\u011b\u0161n\u011b interpretovat data.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tich\u00e1 z\u00f3na a po\u017eadavky na okraje<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cTich\u00e1 z\u00f3na\u201d je pr\u00e1zdn\u00fd okraj obklopuj\u00edc\u00ed QR k\u00f3d, kter\u00fd jej odd\u011bluje od ostatn\u00edch designov\u00fdch prvk\u016f. Normy ISO\/IEC 18004 stanovuj\u00ed, \u017ee tento okraj mus\u00ed b\u00fdt minim\u00e1ln\u011b <strong>\u010dty\u0159i moduly \u0161irok\u00fd<\/strong> na v\u0161ech stran\u00e1ch. Tento prostor funguje jako ochrann\u00e1 z\u00f3na, kter\u00e1 skeneru p\u0159esn\u011b \u0159\u00edk\u00e1, kde k\u00f3d za\u010d\u00edn\u00e1. P\u0159epln\u011bn\u00ed t\u00e9to oblasti textem nebo grafikou je jedn\u00edm z <a href=\"https:\/\/pageloot.com\/cs\/blog\/qr-code-not-working-causes-solutions\/\">nej\u010dast\u011bj\u0161\u00edch d\u016fvod\u016f, pro\u010d QR k\u00f3dy selh\u00e1vaj\u00ed<\/a> v tisku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vysok\u00fd barevn\u00fd kontrast a viditelnost<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Skenery spol\u00e9haj\u00ed na rozd\u00edl v odrazivosti sv\u011btla mezi tmav\u00fdmi moduly a sv\u011btl\u00fdm pozad\u00edm. M\u011bli byste usilovat o <a href=\"https:\/\/pageloot.com\/cs\/blog\/qr-code-color-contrast-best-practices\/\">kontrastn\u00ed pom\u011br minim\u00e1ln\u011b 4:1<\/a> pro zaji\u0161t\u011bn\u00ed p\u0159\u00edstupnosti v r\u016fzn\u00fdch sv\u011bteln\u00fdch podm\u00ednk\u00e1ch. Zat\u00edmco \u010dern\u00e1 na b\u00edl\u00e9 poskytuje nejspolehliv\u011bj\u0161\u00ed pom\u011br 21:1, m\u016f\u017eete pou\u017e\u00edt barvy zna\u010dky, pokud pop\u0159ed\u00ed z\u016fstane v\u00fdrazn\u011b tmav\u0161\u00ed ne\u017e pozad\u00ed. Vyhn\u011bte se invertovan\u00fdm design\u016fm \u2013 sv\u011btl\u00fdm k\u00f3d\u016fm na tmav\u00e9m pozad\u00ed \u2013 proto\u017ee mnoho star\u0161\u00edch skenovac\u00edch aplikac\u00ed m\u00e1 pot\u00ed\u017ee s jejich rozpozn\u00e1n\u00edm.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kvalita tisku a rozli\u0161en\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vizitky vy\u017eaduj\u00ed vysoce p\u0159esn\u00fd tisk, aby moduly z\u016fstaly ostr\u00e9. V\u00e1\u0161 design by m\u011bl b\u00fdt exportov\u00e1n s minim\u00e1ln\u00edm rozli\u0161en\u00edm <strong>300 a\u017e 600 DPI<\/strong>. N\u00edzk\u00e9 rozli\u0161en\u00ed obr\u00e1zk\u016f, jako jsou JPEGy s 72 DPI, se p\u0159i tisku \u010dasto jev\u00ed jako pixelovan\u00e9, co\u017e rozmaz\u00e1v\u00e1 okraje modul\u016f. Pro nejlep\u0161\u00ed v\u00fdsledky v\u017edy pou\u017e\u00edvejte vektorov\u00e9 form\u00e1ty jako SVG nebo EPS. Tyto form\u00e1ty v\u00e1m umo\u017e\u0148uj\u00ed \u0161k\u00e1lovat k\u00f3d bez ztr\u00e1ty ostrosti, \u010d\u00edm\u017e zaji\u0161\u0165uj\u00ed <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-practices-for-qr-code-readability\/\">optim\u00e1ln\u00ed \u010ditelnost<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Korekce chyb a vlastn\u00ed design<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Korekce chyb umo\u017e\u0148uje QR k\u00f3du z\u016fstat funk\u010dn\u00edm, i kdy\u017e je m\u00edrn\u011b po\u0161kozen nebo \u010d\u00e1ste\u010dn\u011b zakryt logem. Tato redundance je dosa\u017eena pomoc\u00ed algoritmu Reed\u2013Solomon, kter\u00fd dok\u00e1\u017ee obnovit ztracen\u00e1 data.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  \u00darove\u0148 L (7% obnova): Nejlep\u0161\u00ed pro jednoduch\u00e9, mal\u00e9 k\u00f3dy bez \u00faprav designu.<\/li>\n<li>  \u00darove\u0148 M (15% obnova): Standardn\u00ed rovnov\u00e1ha pro v\u011bt\u0161inu profesion\u00e1ln\u00edch vizitek.<\/li>\n<li>  \u00darove\u0148 Q (25% obnova): Ide\u00e1ln\u00ed pro karty, kter\u00e9 mohou \u010delit \u010dast\u00e9mu pou\u017e\u00edv\u00e1n\u00ed a opot\u0159eben\u00ed.<\/li>\n<li>  \u00darove\u0148 H (30% obnova): Vy\u017eadov\u00e1no, pokud pl\u00e1nujete <a href=\"https:\/\/pageloot.com\/cs\/blog\/best-practices-for-qr-code-readability\/\">p\u0159idat logo do va\u0161eho QR k\u00f3du<\/a>.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u011bjte na pam\u011bti, \u017ee <a href=\"https:\/\/pageloot.com\/cs\/blog\/how-error-correction-works-in-editable-qr-codes\/\">vy\u0161\u0161\u00ed \u00farovn\u011b korekce chyb<\/a> zvy\u0161uj\u00ed hustotu k\u00f3du. Pokud zvol\u00edte \u00farove\u0148 H pro zna\u010dkov\u00fd vzhled, pravd\u011bpodobn\u011b budete muset zv\u011bt\u0161it fyzickou velikost QR k\u00f3du nad minim\u00e1ln\u00ed 0,6 palce, abyste zachovali skenovatelnost. Pro komplexn\u00ed pohled na to, jak tyto faktory interaguj\u00ed, se pod\u00edvejte na n\u00e1\u0161 <a href=\"https:\/\/pageloot.com\/cs\/how-to\/qr-code-size-guide\/\">pr\u016fvodci velikost\u00ed QR k\u00f3d\u016f<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdb\u011br spr\u00e1vn\u00e9ho materi\u00e1lu a povrchov\u00e9 \u00fapravy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Fyzick\u00fd materi\u00e1l va\u0161\u00ed karty ovliv\u0148uje, jak sv\u011btlo interaguje s objektivem fotoapar\u00e1tu. Matn\u00e9 povrchy jsou obecn\u011b preferov\u00e1ny pro skenov\u00e1n\u00ed, proto\u017ee rozptyluj\u00ed sv\u011btlo a sni\u017euj\u00ed odlesky. Naopak leskl\u00e9 nebo metalick\u00e9 povrchy mohou odr\u00e1\u017eet sv\u011btlo p\u0159\u00edmo do fotoapar\u00e1tu, \u010d\u00edm\u017e vytv\u00e1\u0159ej\u00ed \u201cslep\u00e1 m\u00edsta\u201d, kter\u00e1 br\u00e1n\u00ed skeneru \u010d\u00edst moduly.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/03\/minimal-modern-illustration-square-format-white-background-with-blue-and-light-851-a9794c0805f9.webp\" alt=\"matn\u00e9 vs leskl\u00e9 karty\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud mus\u00edte pou\u017e\u00edt leskl\u00fd materi\u00e1l, um\u00edst\u011bte sv\u016fj QR k\u00f3d do oblasti m\u00e9n\u011b n\u00e1chyln\u00e9 k oh\u00fdb\u00e1n\u00ed nebo p\u0159\u00edm\u00fdm odraz\u016fm. Konkr\u00e9tn\u011bj\u0161\u00ed rady ohledn\u011b manipulace s r\u016fzn\u00fdmi povrchy naleznete v na\u0161em pr\u016fvodci o <a href=\"https:\/\/pageloot.com\/cs\/blog\/qr-code-sizing-for-different-print-materials\/\">velikosti QR k\u00f3du pro r\u016fzn\u00e9 tiskov\u00e9 materi\u00e1ly<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-b4a620c3e02d\"><strong class=\"schema-faq-question\">Jak\u00e1 je absolutn\u011b nejmen\u0161\u00ed velikost QR k\u00f3du pro vizitku?<\/strong> <p class=\"schema-faq-answer\">Absolutn\u00ed minimum je 0,6 x 0,6 palce (1,5 x 1,5 cm). Tato velikost se doporu\u010duje pouze pro vysoce kontrastn\u00ed designy s velmi mal\u00fdm mno\u017estv\u00edm dat, jako je jednoduch\u00e1 URL adresa webov\u00e9 str\u00e1nky. Pro v\u011bt\u0161inu p\u0159\u00edpad\u016f pou\u017eit\u00ed zaji\u0161\u0165uje zachov\u00e1n\u00ed velikosti 0,8 palce (2 cm) nebo v\u00edce mnohem vy\u0161\u0161\u00ed \u00fasp\u011b\u0161nost pro va\u0161e kontakty.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-c1aa11d1a11b\"><strong class=\"schema-faq-question\">Mohu um\u00edstit logo sv\u00e9 spole\u010dnosti doprost\u0159ed mal\u00e9ho QR k\u00f3du?<\/strong> <p class=\"schema-faq-answer\">M\u016f\u017eete, ale vy\u017eaduje to pou\u017eit\u00ed korekce chyb \u00farovn\u011b H, aby se kompenzovala zakryt\u00e1 datov\u00e1 oblast. Proto\u017ee \u00farove\u0148 H \u010din\u00ed m\u0159\u00ed\u017eku mnohem hust\u0161\u00ed, m\u011bli byste zv\u011bt\u0161it celkovou velikost QR k\u00f3du na minim\u00e1ln\u011b 1 x 1 palec, aby jednotliv\u00e9 moduly z\u016fstaly dostate\u010dn\u011b velk\u00e9 pro zaost\u0159en\u00ed fotoapar\u00e1tu.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-83986a06265b\"><strong class=\"schema-faq-question\">Pro\u010d se m\u016fj QR k\u00f3d neskenuje, p\u0159esto\u017ee m\u00e1 spr\u00e1vnou velikost?<\/strong> <p class=\"schema-faq-answer\">If the size is correct, the issue is likely a lack of a &#8220;quiet zone&#8221; border, low color contrast, or poor print resolution. Ensure there is a clear margin of at least four modules around the code and that you used a high-resolution vector file rather than a screenshot or low-quality PNG. Successful networking depends on how easily people can connect with you in a digital-first world. By following these sizing guidelines and technical standards, you ensure that your business card serves as a flawless gateway to your professional presence. To create a durable, high-resolution code for your next print run, explore our professional business card QR code generator today.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Zajist\u011bte, aby se QR k\u00f3d va\u0161\u00ed vizitky v\u017edy naskenoval. Zjist\u011bte doporu\u010den\u00e9 rozm\u011bry 0,8 x 0,8 palce, minim\u00e1ln\u00ed limity velikosti a technick\u00e9 standardy pro tisk.<\/p>","protected":false},"author":17,"featured_media":50427,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2635],"tags":[],"class_list":["post-42239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.7 (Yoast SEO v27.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Guidelines for QR Code Sizes on Business Cards<\/title>\n<meta name=\"description\" content=\"Ensure your business card QR code scans every time. Learn the recommended 0.8 x 0.8 inch dimensions, minimum size limits, and technical standards for printing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pageloot.com\/cs\/blog\/best-qr-code-sizes-for-business-cards\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Guidelines for QR Code Sizes on Business Cards\" \/>\n<meta property=\"og:description\" content=\"Ensure your business card QR code scans every time. 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Siim m\u00e1 rozs\u00e1hl\u00e9 digit\u00e1ln\u00ed z\u00e1zem\u00ed s v\u00edce ne\u017e desetilet\u00fdmi solidn\u00edmi zku\u0161enostmi v oblasti softwaru jako slu\u017eby (SaaS), co\u017e sv\u011bd\u010d\u00ed o jeho hluboce zako\u0159en\u011bn\u00fdch znalostech v oblasti digit\u00e1ln\u00edch \u0159e\u0161en\u00ed.","sameAs":["https:\/\/www.linkedin.com\/in\/siim-tiigimagi\/"]},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/best-qr-code-sizes-for-business-cards\/#faq-question-b4a620c3e02d","position":1,"url":"https:\/\/pageloot.com\/blog\/best-qr-code-sizes-for-business-cards\/#faq-question-b4a620c3e02d","name":"Jak\u00e1 je absolutn\u011b nejmen\u0161\u00ed velikost QR k\u00f3du pro vizitku?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"The absolute minimum is 0.6 x 0.6 inches (1.5 x 1.5 cm). This size is only recommended for high-contrast designs with very little data, such as a simple website URL. For most use cases, staying at or above 0.8 inches (2 cm) ensures a much higher success rate for your contacts.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/best-qr-code-sizes-for-business-cards\/#faq-question-c1aa11d1a11b","position":2,"url":"https:\/\/pageloot.com\/blog\/best-qr-code-sizes-for-business-cards\/#faq-question-c1aa11d1a11b","name":"Mohu um\u00edstit logo sv\u00e9 spole\u010dnosti doprost\u0159ed mal\u00e9ho QR k\u00f3du?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"You can, but it requires using Level H error correction to compensate for the covered data area. Because Level H makes the grid much denser, you should increase the overall size of the QR code to at least 1 x 1 inch to keep the individual modules large enough for a camera to focus on them.","inLanguage":"cs"},"inLanguage":"cs"},{"@type":"Question","@id":"https:\/\/pageloot.com\/blog\/best-qr-code-sizes-for-business-cards\/#faq-question-83986a06265b","position":3,"url":"https:\/\/pageloot.com\/blog\/best-qr-code-sizes-for-business-cards\/#faq-question-83986a06265b","name":"Pro\u010d se m\u016fj QR k\u00f3d neskenuje, p\u0159esto\u017ee m\u00e1 spr\u00e1vnou velikost?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If the size is correct, the issue is likely a lack of a u005cu0022quiet zoneu005cu0022 border, low color contrast, or poor print resolution. Ensure there is a clear margin of at least four modules around the code and that you used a high-resolution vector file rather than a screenshot or low-quality PNG. Successful networking depends on how easily people can connect with you in a digital-first world. By following these sizing guidelines and technical standards, you ensure that your business card serves as a flawless gateway to your professional presence. To create a durable, high-resolution code for your next print run, explore our professional business card QR code generator today.","inLanguage":"cs"},"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/42239","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/comments?post=42239"}],"version-history":[{"count":9,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/42239\/revisions"}],"predecessor-version":[{"id":52779,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/posts\/42239\/revisions\/52779"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media\/50427"}],"wp:attachment":[{"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/media?parent=42239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/categories?post=42239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pageloot.com\/cs\/wp-json\/wp\/v2\/tags?post=42239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}