<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="https://www.sitemaps.org/schemas/sitemap/0.9">

  <!-- Home -->
  <url>
    <loc>https://archicalc.com/</loc>
    <priority>1.0</priority>
    <lastmod>2025-01-01</lastmod>
  </url>

  <!-- Core pages -->
  <url>
    <loc>https://archicalc.com/pages/about/</loc>
    <lastmod>2025-01-01</lastmod>
  </url>
  <url>
    <loc>https://archicalc.com/pages/contact/</loc>
    <lastmod>2025-01-01</lastmod>
  </url>
  <url>
    <loc>https://archicalc.com/pages/privacy/</loc>
    <lastmod>2025-01-01</lastmod>
  </url>
  <url>
    <loc>https://archicalc.com/pages/terms/</loc>
    <lastmod>2025-01-01</lastmod>
  </url>
  <url>
    <loc>https://archicalc.com/pages/disclaimer/</loc>
    <lastmod>2025-01-01</lastmod>
  </url>

  <!-- Tools index -->
  <url>
    <loc>https://archicalc.com/tools/</loc>
    <lastmod>2025-01-01</lastmod>
  </url>

  <!-- Tools -->
  <url><loc>https://archicalc.com/tools/stair-calculator/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/tools/roof-calculator/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/tools/slope-calculator/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/tools/scale-converter/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/tools/scale-to-scale/</loc><lastmod>2025-01-01</lastmod></url>

  <!-- Articles index -->
  <url>
    <loc>https://archicalc.com/articles/</loc>
    <lastmod>2025-01-01</lastmod>
  </url>

  <!-- Articles -->
  <url><loc>https://archicalc.com/articles/stair-terminology/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/standard-stair-dimensions/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/stair-ergonomics/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/common-stair-mistakes/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/timber-vs-concrete-stairs/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/spiral-vs-straight-stairs/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/exterior-stair-design/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/floating-stairs-overview/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/stair-code-requirements/</loc><lastmod>2025-01-01</lastmod></url>
  <url><loc>https://archicalc.com/articles/staircase-lighting-design/</loc><lastmod>2025-01-01</lastmod></url>

</urlset>