<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
  <!-- ========== Core Marketing Pages ========== -->
  
  <!-- Homepage -->
  <url>
    <loc>https://www.proteinlens.com/</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>
  
  <!-- How It Works -->
  <url>
    <loc>https://www.proteinlens.com/how-it-works</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- Features -->
  <url>
    <loc>https://www.proteinlens.com/features</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- About -->
  <url>
    <loc>https://www.proteinlens.com/about</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <!-- Pricing Page -->
  <url>
    <loc>https://www.proteinlens.com/pricing</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- ========== Calculator Pages (High SEO Value) ========== -->
  
  <!-- Protein Calculator -->
  <url>
    <loc>https://www.proteinlens.com/protein-calculator</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- Macro Calculator -->
  <url>
    <loc>https://www.proteinlens.com/macro-calculator</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- TDEE Calculator -->
  <url>
    <loc>https://www.proteinlens.com/tdee-calculator</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  
  <!-- Calorie Calculator -->
  <url>
    <loc>https://www.proteinlens.com/calorie-calculator</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- ========== Guides & Content ========== -->
  
  <!-- Guides Index -->
  <url>
    <loc>https://www.proteinlens.com/guides</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Methodology -->
  <url>
    <loc>https://www.proteinlens.com/methodology</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  
  <!-- ========== Blog Posts ========== -->
  
  <!-- Blog Index -->
  <url>
    <loc>https://www.proteinlens.com/blog</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- AI Photo Tracking Posts -->
  <url>
    <loc>https://www.proteinlens.com/blog/how-to-track-macros-from-photo</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/photo-macro-tracking-vs-barcode-scanning</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/best-lighting-angles-food-photo-macros</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/estimate-portion-sizes-from-photos</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/common-ai-food-scan-mistakes</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/track-restaurant-meals-unknown-ingredients</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <!-- Protein Goals Posts -->
  <url>
    <loc>https://www.proteinlens.com/blog/how-much-protein-per-day</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/protein-for-fat-loss</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/protein-for-muscle-gain</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/high-protein-breakfast-ideas</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Macro Basics Posts -->
  <url>
    <loc>https://www.proteinlens.com/blog/what-are-macros</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/how-to-calculate-macros-weight-loss</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/calories-vs-macros</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  
  <!-- TDEE & Calories Posts -->
  <url>
    <loc>https://www.proteinlens.com/blog/what-is-tdee</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/weight-loss-plateau-reasons</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- Real-Life Tracking Posts -->
  <url>
    <loc>https://www.proteinlens.com/blog/track-macros-without-food-scale</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/track-macros-eating-out</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/macro-tracking-busy-people</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/proteinlens-vs-myfitnesspal</loc>
    <lastmod>2026-02-26</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/proteinlens-vs-cronometer</loc>
    <lastmod>2026-02-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/proteinlens-vs-lose-it</loc>
    <lastmod>2026-02-27</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/best-macro-tracking-apps-2026</loc>
    <lastmod>2026-03-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/how-ai-food-scanning-works</loc>
    <lastmod>2026-03-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/why-you-quit-macro-tracking</loc>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/scan-menu-for-protein</loc>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/protein-calculator-for-seniors</loc>
  </url>
  <url>
    <loc>https://www.proteinlens.com/blog/fifty-grams-protein-breakfast</loc>
    <lastmod>2026-03-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  
  <!-- ========== Trust & Legal Pages ========== -->
  
  <!-- Privacy Policy -->
  <url>
    <loc>https://www.proteinlens.com/privacy</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
  
  <!-- Terms of Service -->
  <url>
    <loc>https://www.proteinlens.com/terms</loc>
    <lastmod>2026-02-03</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.4</priority>
  </url>
</urlset>
