{"version":"1.0","provider_name":"Mailrelay","provider_url":"https:\/\/mailrelay.com\/en\/","author_name":"Jose Argudo","author_url":"https:\/\/mailrelay.com\/en\/blog\/author\/jose\/","title":"SMS character limit: how many characters fit and why it's sometimes 70","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"o3lGXy0QBR\"><a href=\"https:\/\/mailrelay.com\/en\/glossary\/sms-character-limit\/\">SMS character limit<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/mailrelay.com\/en\/glossary\/sms-character-limit\/embed\/#?secret=o3lGXy0QBR\" width=\"600\" height=\"338\" title=\"&#8220;SMS character limit&#8221; &#8212; Mailrelay\" data-secret=\"o3lGXy0QBR\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/mailrelay.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","description":"An SMS allows 160 characters, but that drops to 70 if you use emojis or letters like \u00e1, \u00ed, \u00f3, \u00fa. How they're counted, which characters take up extra space and how to save.","thumbnail_url":"https:\/\/mailrelay.com\/wp-content\/uploads\/2026\/10\/caracteres-sms-160-o-70.jpg","thumbnail_width":1200,"thumbnail_height":675}