{"id":2851,"date":"2026-09-22T23:08:55","date_gmt":"2026-09-22T20:08:55","guid":{"rendered":"https:\/\/economiaportal.com\/?page_id=2851"},"modified":"2026-09-22T23:08:58","modified_gmt":"2026-09-22T20:08:58","slug":"age-calculator","status":"publish","type":"page","link":"https:\/\/economiaportal.com\/nl\/age-calculator\/","title":{"rendered":"Age Calculator"},"content":{"rendered":"\n<!--\n  AGE CALCULATOR &mdash; v2 (design + confiabilidade + reten\u00e7\u00e3o)\n  Cole em um bloco \"Custom HTML\" no WordPress.\n-->\n<meta charset=\"UTF-8\">\n<style>:root{\n  --bg:#FAFAF8; --panel:#FFFFFF; --ink:#1C2321; --muted:#5B6560;\n  --accent:#0B6E4F; --accent-soft:#E6F2ED; --border:#E4E4DF; --error:#B3261E; --error-bg:#FCEEED;\n}\n.tool-wrap{\n  max-width:640px;margin:28px auto;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Helvetica,Arial,sans-serif;\n  color:var(--ink);\n}\n.tool-panel{\n  background:var(--panel);border:1px solid var(--border);border-left:4px solid var(--accent);\n  border-radius:6px;padding:28px 26px;\n}\n.tool-eyebrow{font-size:0.8rem;color:var(--muted);margin:0 0 6px;}\n.tool-h1{font-size:1.55rem;font-weight:700;margin:0 0 8px;letter-spacing:-0.01em;}\n.tool-sub{font-size:0.95rem;color:var(--muted);margin:0 0 22px;line-height:1.5;}\n.tool-field{margin-top:16px;}\n.tool-field label{display:block;font-weight:600;font-size:0.88rem;margin-bottom:6px;}\n.tool-field input,.tool-field select{\n  width:100%;padding:11px 12px;border:1px solid var(--border);border-radius:5px;font-size:1rem;\n  box-sizing:border-box;font-family:inherit;background:#fff;\n}\n.tool-field input:focus,.tool-field select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent);}\n.tool-row{display:flex;gap:12px;}\n.tool-row>.tool-field{flex:1;}\n.tool-unit-toggle{display:flex;gap:18px;margin:14px 0 4px;font-size:0.88rem;}\n.tool-unit-toggle label{display:flex;align-items:center;gap:6px;font-weight:500;cursor:pointer;}\n.tool-btn{\n  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var(--border);font-size:0.85rem;color:var(--muted);}\n.tool-more a{color:var(--accent);text-decoration:none;font-weight:600;}\n.tool-more a:hover{text-decoration:underline;}\n<\/style>\n\n<div class=\"tool-wrap\">\n  <div class=\"tool-panel\">\n    <p class=\"tool-eyebrow\">Free online tool<\/p>\n    <h1 class=\"tool-h1\">Age Calculator<\/h1>\n    <p class=\"tool-sub\">Find your exact age in years, months, and days between any two dates.<\/p>\n\n    <div class=\"tool-field\">\n      <label for=\"ac-dob\">Date of birth<\/label>\n      <input id=\"ac-dob\" type=\"date\">\n    <\/div>\n    <div class=\"tool-field\">\n      <label for=\"ac-asof\">Calculate age as of<\/label>\n      <input id=\"ac-asof\" type=\"date\">\n    <\/div>\n    <p class=\"tool-note\">Leave the second field blank to use today&#8217;s date.<\/p>\n\n    <button id=\"ac-btn-calculate\" class=\"tool-btn\">Calculate<\/button>\n    <p id=\"ac-erro\" class=\"tool-error\"><\/p>\n\n    <div id=\"ac-resultado\" class=\"tool-result\">\n      <p class=\"headline\">Your age<\/p>\n      <p class=\"value\" id=\"ac-valor-idade\"><\/p>\n      <div class=\"detail\"><span>Total days lived<\/span><span id=\"ac-valor-dias\"><\/span><\/div>\n      <div class=\"detail\"><span>Total weeks lived<\/span><span id=\"ac-valor-semanas\"><\/span><\/div>\n    <\/div>\n\n    <div class=\"tool-explain\">\n      <h3>How this is calculated<\/h3>\n      <p>We take the calendar difference between your date of birth and the reference date,\n      adjusting for varying month lengths &mdash; the same method used by most civil registries.\n      It does not account for leap seconds or time zones, only calendar days.<\/p>\n    <\/div>\n\n    <div class=\"tool-faq\">\n      <details>\n        <summary>Why does my age in days look different from years &times; 365?<\/summary>\n        <p>Because of leap years. On average a year is about 365.25 days, so multiplying years by 365\n        slightly undercounts the real number of days you&#8217;ve been alive.<\/p>\n      <\/details>\n      <details>\n        <summary>Can I calculate the age of someone who hasn&#8217;t been born yet?<\/summary>\n        <p>No &mdash; enter a date of birth that is on or before the &#8220;as of&#8221; date.<\/p>\n      <\/details>\n      <details>\n        <summary>Is this the same as my legal age?<\/summary>\n        <p>In most countries, yes &mdash; legal age is based on calendar years since birth. Some jurisdictions\n        have specific rules (e.g. age changes the day before the birthday), so check local law for\n        legal purposes.<\/p>\n      <\/details>\n    <\/div>\n\n    <p class=\"tool-more\">More free tools: <a href=\"\/bmi-calculator\/\">BMI Calculator<\/a> \u00b7 <a href=\"\/tip-calculator\/\">Tip Calculator<\/a><\/p>\n  <\/div>\n<\/div>\n\n<script>\n(function () {\n  document.getElementById('ac-btn-calculate').addEventListener('click', function () {\n    var erroEl = document.getElementById('ac-erro');\n    var resultEl = document.getElementById('ac-resultado');\n    erroEl.style.display = 'none';\n    resultEl.style.display = 'none';\n\n    var dobStr = document.getElementById('ac-dob').value;\n    var asofStr = document.getElementById('ac-asof').value;\n\n    if (!dobStr) {\n      erroEl.textContent = 'Please enter your date of birth.';\n      erroEl.style.display = 'block';\n      return;\n    }\n\n    var dob = new Date(dobStr + 'T00:00:00');\n    var asof = asofStr ? new Date(asofStr + 'T00:00:00') : new Date();\n\n    if (dob > asof) {\n      erroEl.textContent = 'Date of birth must be before the \"as of\" date.';\n      erroEl.style.display = 'block';\n      return;\n    }\n\n    var years = asof.getFullYear() - dob.getFullYear();\n    var months = asof.getMonth() - dob.getMonth();\n    var days = asof.getDate() - dob.getDate();\n\n    if (days < 0) {\n      months -= 1;\n      var prevMonth = new Date(asof.getFullYear(), asof.getMonth(), 0);\n      days += prevMonth.getDate();\n    }\n    if (months < 0) {\n      years -= 1;\n      months += 12;\n    }\n\n    var totalDays = Math.floor((asof - dob) \/ (1000 * 60 * 60 * 24));\n    var totalWeeks = Math.floor(totalDays \/ 7);\n\n    document.getElementById('ac-valor-idade').textContent =\n      years + 'y ' + months + 'm ' + days + 'd';\n    document.getElementById('ac-valor-dias').textContent = totalDays.toLocaleString('en-US');\n    document.getElementById('ac-valor-semanas').textContent = totalWeeks.toLocaleString('en-US');\n    resultEl.style.display = 'block';\n\n    window.dataLayer = window.dataLayer || [];\n    window.dataLayer.push({ 'event': 'tool_used', 'tool_name': 'age_calculator', 'market': 'US' });\n  });\n})();\n<\/script>\n\n\n\n<h2 class=\"wp-block-heading\">Free Tip Calculator: Split the Bill and Calculate the Tip<\/h2>\n\n\n\n<p>This tip calculator makes it easy to figure out how much to tip at a restaurant, bar, or for delivery \u2014 and to split the total evenly between everyone at the table. Just enter the bill amount, choose a tip percentage, and set how many people are splitting it.<\/p>\n\n\n\n<p>In the US, a tip of 15\u201320% is standard for sit-down restaurant service, with many people tipping 20% or more for great service in larger cities. Delivery and bar tabs often follow slightly different norms. Use this calculator before the check arrives so you're never stuck doing the math at the table.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Free online tool Age Calculator Find your exact age in years, months, and days between any two dates. Date of birth Calculate age as of Leave the second field blank &hellip; <\/p>","protected":false},"author":14,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2851","page","type-page","status-publish","hentry","latest_post"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Age Calculator - Economia Portal<\/title>\n<meta name=\"description\" content=\"Free age calculator. 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