{"id":11728,"date":"2026-09-24T10:54:18","date_gmt":"2026-09-24T02:54:18","guid":{"rendered":"https:\/\/blog-new.magiclight.ai\/wp-2\/academy\/optimal-video-lengths-for-every-social-media-platform-in-2026-2\/"},"modified":"2026-09-24T10:54:18","modified_gmt":"2026-09-24T02:54:18","slug":"optimal-video-lengths-for-every-social-media-platform-in-2026","status":"publish","type":"post","link":"https:\/\/blog-new.magiclight.ai\/wp-2\/ja\/academy\/optimal-video-lengths-for-every-social-media-platform-in-2026\/","title":{"rendered":"2026\u5e74\u7248\uff1a\u4e3b\u8981SNS\u3054\u3068\u306e\u6700\u9069\u306a\u52d5\u753b\u306e\u9577\u3055"},"content":{"rendered":"<p class=\"wp-block-paragraph\">2026\u5e74\u3001\u300c\u52d5\u753b\u306f\u3069\u308c\u304f\u3089\u3044\u306e\u9577\u3055\u306b\u3059\u3079\u304d\u304b\u300d\u306f\u597d\u307f\u306e\u554f\u984c\u304b\u3089\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u751f\u304d\u6b8b\u308b\u554f\u984c\u306b\u5909\u308f\u308a\u307e\u3057\u305f\u3002\u4e3b\u8981SNS\u306f\u6280\u8853\u4e0a\u9650\u3092\u5e83\u3052\u300160\u79d2\u304b\u3089\u6570\u6642\u9593\u307e\u3067\u4e0a\u3052\u3089\u308c\u307e\u3059\u3002\u305f\u3060\u300c\u6700\u5927\u5c3a\u300d\u304c\u300c\u6700\u9069\u5c3a\u300d\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306b\u52dd\u3064\u306b\u306f\u3001<strong>\u30b4\u30eb\u30c7\u30a3\u30ed\u30c3\u30af\u30b9\u30be\u30fc\u30f3<\/strong>\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4fa1\u5024\u3092\u5c4a\u3051\u308b\u306b\u306f\u5341\u5206\u306a\u9577\u3055\u3067\u3001\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u304c\u8a55\u4fa1\u3059\u308b\u9ad8\u3044\u5b8c\u8d70\u7387\u306f\u5b88\u308c\u308b\u3001\u3061\u3087\u3046\u3069\u3044\u3044\u5c3a\u3067\u3059\u3002<\/p>\n<h2 class=\"wp-block-heading\">2026\u5e74\uff1a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5225\u306e\u52d5\u753b\u5c3a\u3068\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u7a93<\/h2>\n<h3 class=\"wp-block-heading\">\u65e9\u898b\u8868:&nbsp;<\/h3>\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<tbody>\n<tr>\n<td><strong>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/strong><\/td>\n<td><strong>\u6280\u8853\u4e0a\u306e\u6700\u5927\u5c3a<\/strong><\/td>\n<td><strong>\u6700\u9069\u30be\u30fc\u30f3<\/strong><\/td>\n<td><strong>\u4e3b\u306a\u8996\u8074\u610f\u56f3<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>TikTok<\/strong><\/td>\n<td>10\u201360\u5206<\/td>\n<td><strong>60\u201390\u79d2<\/strong><\/td>\n<td>\u30df\u30c3\u30c9\u30d5\u30a9\u30fc\u30e0\u306e\u5a2f\u697d<\/td>\n<\/tr>\n<tr>\n<td><strong>Instagram Reels<\/strong><\/td>\n<td>3\u5206<\/td>\n<td><strong>30\u201360\u79d2<\/strong><\/td>\n<td>\u901f\u3044\u30bd\u30fc\u30b7\u30e3\u30eb\u95b2\u89a7<\/td>\n<\/tr>\n<tr>\n<td><strong>YouTube\uff08\u901a\u5e38\uff09<\/strong><\/td>\n<td>12\u6642\u9593<\/td>\n<td><strong>10\u201315\u5206<\/strong><\/td>\n<td>\u6df1\u6398\u308a\u5b66\u7fd2\uff0f\u30b9\u30c8\u30fc\u30ea\u30fc<\/td>\n<\/tr>\n<tr>\n<td><strong>YouTube Shorts<\/strong><\/td>\n<td>60\u79d2<\/td>\n<td><strong>50\u201360\u79d2<\/strong><\/td>\n<td>\u30a4\u30f3\u30d1\u30af\u30c8\u306e\u3042\u308b\u767a\u898b<\/td>\n<\/tr>\n<tr>\n<td><strong>LinkedIn<\/strong><\/td>\n<td>10\u201315\u5206<\/td>\n<td><strong>90\u79d2\u4ee5\u5185<\/strong><\/td>\n<td>\u30ad\u30e3\u30ea\u30a2\u306e\u5b66\u3073<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h3 class=\"wp-block-heading\">TikTok<\/h3>\n<p class=\"wp-block-paragraph\">TikTok\u306f\u4eca\u3082\u7e26\u578b\u52d5\u753b\u306e\u5148\u982d\u3067\u3059\u3002\u305f\u30602026\u5e74\u306e\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u3001\u8349\u5275\u671f\u3092\u8c61\u5fb4\u3057\u305f15\u79d2\u30eb\u30fc\u30d7\u304b\u3089\u306f\u3059\u3067\u306b\u96e2\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>\u6280\u8853\u4e0a\u9650<\/strong>\uff1a\u30a2\u30d7\u30ea\u3067\u306f\u6700\u592710\u5206\u3001\u30a6\u30a7\u30d6\u3067\u306f60\u5206\u307e\u3067\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3067\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u6700\u9069\u7a93<\/strong>\uff1a2026\u5e74\u306b\u6210\u679c\u304c\u51fa\u3066\u3044\u308bTikTok\u306f\u3001\u3044\u307e<strong>60\u301c90\u79d2<\/strong>\u306b\u96c6\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u6226\u7565<\/strong>\uff1a\u3053\u306e\u300c\u30df\u30c3\u30c9\u30d5\u30a9\u30fc\u30e0\u300d\u306e\u5c3a\u306a\u3089\u3001\u9ad8\u54c1\u8cea\u306a <strong>AI generator<\/strong> \u304c\u7269\u8a9e\u3092\u7acb\u3066\u305f\u308a\u3001\u610f\u5473\u306e\u3042\u308bTips\u3092\u5c4a\u3051\u305f\u308a\u3067\u304d\u307e\u3059\u3002\u30c6\u30f3\u30dd\u3088\u304f\u898b\u305f\u3044\u591c\u66f4\u304b\u3057\u5c64\u3082\u9003\u3057\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">Instagram Reels<\/h3>\n<p class=\"wp-block-paragraph\">Instagram\u306f\u52d5\u753b\u6a5f\u80fd\u3092\u6574\u7406\u3057\u3001\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u300c\u7c98\u308a\u300d\u2014\u2014\u30d5\u30a3\u30fc\u30c9\u3067\u30af\u30ea\u30c3\u30d7\u3092\u9023\u7d9a\u8996\u8074\u3055\u305b\u308b\u529b\u2014\u2014\u306b\u53b3\u5bc6\u306b\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>\u6280\u8853\u4e0a\u9650<\/strong>\uff1aReels\u306f\u73fe\u57283\u5206\u304c\u4e0a\u9650\u3067\u3059\u3002<\/li>\n<li><strong>\u6700\u9069\u7a93<\/strong>\uff1a\u6210\u9577\u3092\u6700\u5927\u5316\u3059\u308b\u306a\u3089<strong>30\u301c60\u79d2<\/strong>\u3092\u72d9\u3044\u307e\u3057\u3087\u3046\u3002<\/li>\n<li><strong>\u6226\u7565<\/strong>\uff1aInstagram\u306f\u97f3\u58f0\u30aa\u30d5\u3067\u898b\u308b\u4eba\u304c\u591a\u3044\u306e\u3067\u3001\u77ed\u3081\u306e\u30af\u30ea\u30c3\u30d7\u306b<a href=\"https:\/\/support.google.com\/youtube\/answer\/16631240?hl=en&amp;ref_topic=13522597\" target=\"_blank\" rel=\"noopener\">\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3\u6587\u5b57\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4<\/a>\u3068\u5f37\u3044\u30d3\u30b8\u30e5\u30a2\u30eb\u30d5\u30c3\u30af\u3092\u8db3\u3059\u306e\u304c\u3001\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u306b\u3044\u3061\u3070\u3093\u52b9\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">YouTube<\/h3>\n<p class=\"wp-block-paragraph\">YouTube\u306e\u5c3a\u306e\u30eb\u30fc\u30eb\u306f\u3001\u4ed6\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u6839\u672c\u7684\u306b\u9055\u3044\u307e\u3059\u3002\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c <strong>Session Time<\/strong> \u3092\u8ef8\u306b\u52d5\u304f\u304b\u3089\u3067\u3059\u3002\u8996\u8074\u8005\u3092\u3067\u304d\u308b\u3060\u3051\u9577\u304f\u30b5\u30a4\u30c8\u306b\u7559\u3081\u305f\u3044\u306e\u3067\u3001\u9577\u3044\u5c3a\u3067\u3082\u9ad8\u3044\u7dad\u6301\u7387\u3092\u4fdd\u3066\u308b\u30af\u30ea\u30a8\u30a4\u30bf\u30fc\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>\u6a19\u6e96\u306e\u6a2a\u52d5\u753b<\/strong>\uff1a\u6280\u8853\u4e0a\u9650\u306f12\u6642\u9593\u3067\u3059\u304c\u30012026\u5e74\u306e\u30b4\u30eb\u30c7\u30a3\u30ed\u30c3\u30af\u30b9\u30be\u30fc\u30f3\u306f<strong>10\u301c15\u5206<\/strong>\u3067\u3059\u3002\u7269\u8a9e\u3084\u6559\u80b2\u306e\u6df1\u6398\u308a\u3092\u300cElite\u300d\u8981\u4ef6\u306b\u4e57\u305b\u3064\u3064\u3001\u5e83\u544a\u67a0\u3082\u6700\u5927\u5316\u3067\u304d\u308b\u9577\u3055\u3067\u3059\u3002<\/li>\n<li><strong>YouTube Shorts<\/strong>\uff1a\u4e0a\u9650\u306f\u53b3\u5bc6\u306b60\u79d2\u3067\u3059\u3002Shorts\u306e\u6700\u9069\u5c3a\u306f<strong>50\u301c60\u79d2<\/strong>\u3002\u4f38\u3073\u3066\u3044\u308b\u30c1\u30e3\u30f3\u30cd\u30eb\u306f\u3001\u3053\u308c\u3092\u300c\u30d5\u30c3\u30af\u300d\u306b\u3057\u306610\u5206\u306e\u4e3b\u529b\u8cc7\u7523\u3078\u8a98\u5c0e\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u6226\u7565<\/strong>\uff1a15\u5206\u306e\u52d5\u753b\u306f<a href=\"https:\/\/support.google.com\/youtube\/answer\/9884579\" target=\"_blank\" rel=\"noopener\">\u30c1\u30e3\u30d7\u30bf\u30fc\u3068\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7<\/a>\u3067\u533a\u5207\u308a\u307e\u3057\u3087\u3046\u3002\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u304c\u7279\u5b9a\u306e\u5834\u9762\u3092\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3057\u3084\u3059\u304f\u306a\u308a\u3001\u5168\u4f53\u306e <strong>YouTube SEO<\/strong> \u3082\u6539\u5584\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">LinkedIn<\/h3>\n<p class=\"wp-block-paragraph\">LinkedIn\u30e6\u30fc\u30b6\u30fc\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306f\u3044\u3061\u3070\u3093\u786c\u304f\u3001\u30a8\u30f3\u30b2\u30fc\u30b8\u30e1\u30f3\u30c8\u3082\u300c\u52e4\u52d9\u6642\u9593\u300d\u306e\u767a\u60f3\u3067\u3059\u3002\u77ed\u3044\u30ad\u30e3\u30ea\u30a2\u5b66\u7fd2\u3084\u696d\u754c\u30cb\u30e5\u30fc\u30b9\u3092\u6c42\u3081\u3066\u3044\u308b\u306e\u3067\u3001\u304b\u306a\u308a\u7c21\u6f54\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul class=\"wp-block-list\">\n<li><strong>\u6280\u8853\u4e0a\u9650<\/strong>\uff1a\u30e2\u30d0\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u306f10\u5206\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306f15\u5206\u3002<\/li>\n<li><strong>\u6700\u9069\u7a93<\/strong>\uff1a<strong>90\u79d2<\/strong>\u4ee5\u5185\u3002<\/li>\n<li><strong>\u6226\u7565<\/strong>\uff1a\u300c\u30ad\u30e3\u30ea\u30a2\u958b\u767a\u300d\u3084\u300c\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u300d\u306b\u5bc4\u305b\u307e\u3057\u3087\u3046\u3002LinkedIn\u306e\u30cd\u30a4\u30c6\u30a3\u30d6\u52d5\u753b\u306f\u5916\u90e8\u30ea\u30f3\u30af\u3088\u308a\u30ea\u30fc\u30c1\u304c\u660e\u3089\u304b\u306b\u9ad8\u3044\u306e\u3067\u3001YouTube\u30ea\u30f3\u30af\u3060\u3051\u5171\u6709\u305b\u305a\u300190\u79d2\u306e\u8981\u7d04\u3092\u76f4\u63a5\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\">\u8981\u70b9\uff1a\u76ee\u7684\u306b\u5408\u308f\u305b\u3066\u5c3a\u3092\u9078\u3076<\/h2>\n<p class=\"wp-block-paragraph\">2026\u5e74\u306e\u300c\u5b8c\u74a7\u306a\u300d\u52d5\u753b\u5c3a\u306f\u3001\u76ee\u7684\u6b21\u7b2c\u3067\u3059\u3002\u6025\u6210\u9577\u306e <strong>faceless social media<\/strong> \u30d6\u30e9\u30f3\u30c9\u306a\u3089\u300160\u79d2\u306e\u7e26\u578b\u30be\u30fc\u30f3\u306b\u5bc4\u305b\u307e\u3057\u3087\u3046\u3002\u53ce\u76ca\u6027\u306e\u9ad8\u3044\u6301\u7d9a\u53ef\u80fd\u306a\u30e1\u30c7\u30a3\u30a2\u8cc7\u7523\u3092\u80b2\u3066\u308b\u306a\u3089\u300110\u301c15\u5206\u306eYouTube\u300cElite\u300d\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u96c6\u4e2d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p class=\"wp-block-paragraph\">\u7dad\u6301\u7387\u30b0\u30e9\u30d5\u3092\u78ba\u8a8d\u3057\u3001\u5404\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30b4\u30eb\u30c7\u30a3\u30ed\u30c3\u30af\u30b9\u30be\u30fc\u30f3\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3059\u308c\u3070\u3001\u305f\u3060\u4f5c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30ea\u30fc\u30c1\u306e\u305f\u3081\u306b\u8a2d\u8a08\u3057\u3066\u3044\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u8996\u8074\u7dad\u6301\u7387\u306e\u30bd\u30fc\u30b9\u3068\u30c4\u30fc\u30eb<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/studio.youtube.com\/\" target=\"_blank\" rel=\"noopener\"><strong>YouTube Studio Analytics<\/strong><\/a>\uff1aSession Time \u3068\u7dad\u6301\u7387\u30b0\u30e9\u30d5\u3092\u898b\u308b\u9ec4\u91d1\u6a19\u6e96\u3002<\/li>\n<li><a href=\"https:\/\/www.tiktok.com\/business\/en\/insights\" target=\"_blank\" rel=\"noopener\"><strong>TikTok Business Insights<\/strong><\/a>\uff1a\u30df\u30c3\u30c9\u30d5\u30a9\u30fc\u30e0\u52d5\u753b\u306e\u6700\u9069\u5c3a\u306b\u95a2\u3059\u308b\u30c7\u30fc\u30bf\u30ec\u30dd\u30fc\u30c8\u3002<\/li>\n<li><a href=\"https:\/\/www.google.com\/aclk?sa=L&amp;pf=1&amp;ai=DChsSEwjNtb3n25aTAxUMgKYDHYT-B4kYACICCAEQARoCdGI&amp;co=1&amp;ase=2&amp;gclid=Cj0KCQjwgr_NBhDFARIsAHiUWr6hGQWmePIGDEHkp2y7jNIhtGejiDljS_SNwb6GqWDNfuiYB_EiEucaAmj8EALw_wcB&amp;cid=CAASuwHkaJ8fAOz2Hx9LOyfRDdN68UEy0qnkOfOMcTFihYIGbBh0gdwqEtPUvfu2vTNlhCJkHJTMuEgzfqMsNjYwPtcHqouUc5srVYvkFRrPa7WyANx4u4-64IlU7QEiqO3o3XcrpDhfftIMNrUFTMuupuskkNEGlClkJaTuuDItKIiEu3L4unblnO76kIvCuiR1u7E2CuTtyebWn08O12rTx3T9ZqMSPKAahCZwfrs5N4LIXBoNa8Y-qpUptE0s&amp;cce=2&amp;category=acrcp_v1_32&amp;sig=AOD64_0DAzUo2WcjDRN_LX945cyGAreYGA&amp;q&amp;nis=4&amp;adurl=https:\/\/vidiq.com\/nhatre?gad_source%3D1%26gad_campaignid%3D23636015276%26gbraid%3D0AAAABCJ8-TBCrJAYnwyftB0HT07rmd4SQ%26gclid%3DCj0KCQjwgr_NBhDFARIsAHiUWr6hGQWmePIGDEHkp2y7jNIhtGejiDljS_SNwb6GqWDNfuiYB_EiEucaAmj8EALw_wcB&amp;ved=2ahUKEwjEh7fn25aTAxXTs1YBHcM9KEwQ0Qx6BAgcEAE\" target=\"_blank\" rel=\"noopener\"><strong>VidIQ<\/strong><\/a><strong> \u307e\u305f\u306f <\/strong><a 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