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  <!-- English (Global Default / US) -->
  <url>
    <loc>https://calculuspet.com/</loc>
    <lastmod>2026-09-26</lastmod>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="en" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="pt" href="https://calculuspet.com/pt/" />
    <xhtml:link rel="alternate" hreflang="vi" href="https://calculuspet.com/vi/" />
    <xhtml:link rel="alternate" hreflang="ru" href="https://calculuspet.com/ru/" />
    <xhtml:link rel="alternate" hreflang="id" href="https://calculuspet.com/id/" />
    <xhtml:link rel="alternate" hreflang="tr" href="https://calculuspet.com/tr/" />
    <priority>1.0</priority>
    <changefreq>weekly</changefreq>
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  <!-- Portuguese (Brazil) -->
  <url>
    <loc>https://calculuspet.com/pt/</loc>
    <lastmod>2026-09-26</lastmod>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="en" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="pt" href="https://calculuspet.com/pt/" />
    <xhtml:link rel="alternate" hreflang="vi" href="https://calculuspet.com/vi/" />
    <xhtml:link rel="alternate" hreflang="ru" href="https://calculuspet.com/ru/" />
    <xhtml:link rel="alternate" hreflang="id" href="https://calculuspet.com/id/" />
    <xhtml:link rel="alternate" hreflang="tr" href="https://calculuspet.com/tr/" />
    <priority>0.9</priority>
    <changefreq>weekly</changefreq>
  </url>

  <!-- Vietnamese (Vietnam) -->
  <url>
    <loc>https://calculuspet.com/vi/</loc>
    <lastmod>2026-09-26</lastmod>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="en" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="pt" href="https://calculuspet.com/pt/" />
    <xhtml:link rel="alternate" hreflang="vi" href="https://calculuspet.com/vi/" />
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    <priority>0.9</priority>
    <changefreq>weekly</changefreq>
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  <!-- Russian (Russia / CIS) -->
  <url>
    <loc>https://calculuspet.com/ru/</loc>
    <lastmod>2026-09-26</lastmod>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="en" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="pt" href="https://calculuspet.com/pt/" />
    <xhtml:link rel="alternate" hreflang="vi" href="https://calculuspet.com/vi/" />
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    <priority>0.9</priority>
    <changefreq>weekly</changefreq>
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  <!-- Indonesian (Indonesia) -->
  <url>
    <loc>https://calculuspet.com/id/</loc>
    <lastmod>2026-09-26</lastmod>
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    <xhtml:link rel="alternate" hreflang="en" href="https://calculuspet.com/" />
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    <priority>0.9</priority>
    <changefreq>weekly</changefreq>
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  <!-- Turkish (Turkey) -->
  <url>
    <loc>https://calculuspet.com/tr/</loc>
    <lastmod>2026-09-26</lastmod>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://calculuspet.com/" />
    <xhtml:link rel="alternate" hreflang="en" href="https://calculuspet.com/" />
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    <xhtml:link rel="alternate" hreflang="vi" href="https://calculuspet.com/vi/" />
    <xhtml:link rel="alternate" hreflang="ru" href="https://calculuspet.com/ru/" />
    <xhtml:link rel="alternate" hreflang="id" href="https://calculuspet.com/id/" />
    <xhtml:link rel="alternate" hreflang="tr" href="https://calculuspet.com/tr/" />
    <priority>0.9</priority>
    <changefreq>weekly</changefreq>
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  <!-- Legal & Compliance Pages -->
  <url>
    <loc>https://calculuspet.com/privacy-policy.html</loc>
    <lastmod>2026-09-26</lastmod>
    <priority>0.3</priority>
    <changefreq>monthly</changefreq>
  </url>

  <url>
    <loc>https://calculuspet.com/terms.html</loc>
    <lastmod>2026-09-26</lastmod>
    <priority>0.3</priority>
    <changefreq>monthly</changefreq>
  </url>

  <url>
    <loc>https://calculuspet.com/disclaimer.html</loc>
    <lastmod>2026-09-26</lastmod>
    <priority>0.3</priority>
    <changefreq>monthly</changefreq>
  </url>

  <!-- Institutional & Trust Pages (E-E-A-T) -->
  <url>
    <loc>https://calculuspet.com/about.html</loc>
    <lastmod>2026-09-26</lastmod>
    <priority>0.6</priority>
    <changefreq>monthly</changefreq>
  </url>

  <url>
    <loc>https://calculuspet.com/contact.html</loc>
    <lastmod>2026-09-26</lastmod>
    <priority>0.5</priority>
    <changefreq>monthly</changefreq>
  </url>

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