<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://pilecalc.com/</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>weekly</changefreq>
<priority>1</priority>
</url>
<url>
<loc>https://pilecalc.com/method</loc>
<lastmod>2026-07-23T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/pricing</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/calculators</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/software</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/compare</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/docs</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/blog</loc>
<lastmod>2026-07-19T00:00:00.000Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/about</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.5</priority>
</url>
<url>
<loc>https://pilecalc.com/contact</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.5</priority>
</url>
<url>
<loc>https://pilecalc.com/changelog</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.5</priority>
</url>
<url>
<loc>https://pilecalc.com/privacy</loc>
<lastmod>2026-07-17T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.3</priority>
</url>
<url>
<loc>https://pilecalc.com/terms</loc>
<lastmod>2026-06-29T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.3</priority>
</url>
<url>
<loc>https://pilecalc.com/calculators/lateral-pile-deflection</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/calculators/p-y-curve-generator</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/calculators/pile-capacity</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/calculators/pile-settlement</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/calculators/spt-correlations</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/calculators/pile-group-efficiency</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/software/lateral-pile-analysis</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/axial-pile-capacity</loc>
<lastmod>2026-07-23T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/pile-group-analysis</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/drilled-shaft-design</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/shallow-footing-design</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/uplift-anchor-design</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/moment-curvature-analysis</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/slope-stabilization</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/pile-capacity-vs-length</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/pile-torsional-capacity</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/pile-downdrag-analysis</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/foundation-stiffness-software</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/pile-buckling-analysis</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/helical-pile-software</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/software/pile-cap-analysis</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/compare/lpile</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/compare/allpile</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/compare/rspile</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/compare/group</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/compare/apile</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/compare/shaft</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/compare/deepfnd</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://pilecalc.com/lpile-alternative</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/allpile-alternative</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/rspile-alternative</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/group-alternative</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/apile-alternative</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/shaft-alternative</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/deepfnd-alternative</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/introduction</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/quickstart</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/units-and-conventions</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/lateral-piles</loc>
<lastmod>2026-07-23T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/axial-capacity</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/capacity-length</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/torsion</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/downdrag</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/stiffness</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/pile-groups</loc>
<lastmod>2026-07-23T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/group-cap</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/drilled-shafts</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/helical</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/footings</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/uplift</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/moment-curvature</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/buckling</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/slope-stabilization</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/validation</loc>
<lastmod>2026-07-19T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-lateral</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-axial</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-capacity-length</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-torsion</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-downdrag</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-stiffness</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-buckling</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-footing</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-drilled-shaft</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-group-vertical</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-group-lateral</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-helical</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-group-cap</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-uplift</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-moment-curvature</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/api-slope</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/excel</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/docs/glossary</loc>
<lastmod>2026-06-21T00:00:00.000Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/lateral-pile-analysis-excel</loc>
<lastmod>2026-07-24T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/automate-lateral-pile-analysis</loc>
<lastmod>2026-07-24T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/lpile-vs-rspile-vs-pilecalc</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/how-much-does-lpile-cost</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/com624p-online</loc>
<lastmod>2026-07-23T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/what-is-a-p-y-curve</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/how-to-design-a-laterally-loaded-pile</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/broms-method-vs-p-y-method</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/skin-friction-vs-end-bearing</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/pile-group-efficiency-explained</loc>
<lastmod>2026-07-23T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/negative-skin-friction-downdrag</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/matlock-soft-clay-p-y-model</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/reese-welch-stiff-clay-p-y-model</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/reese-cox-koop-stiff-clay-p-y-model</loc>
<lastmod>2026-07-19T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/reese-sand-p-y-model</loc>
<lastmod>2026-07-19T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/api-sand-p-y-model</loc>
<lastmod>2026-07-19T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/reese-weak-rock-p-y-model</loc>
<lastmod>2026-07-02T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/how-we-validate-against-lpile-and-rspile</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/lpile-vs-pilecalc</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
<url>
<loc>https://pilecalc.com/blog/modern-alternative-to-allpile</loc>
<lastmod>2026-07-18T00:00:00.000Z</lastmod>
<changefreq>yearly</changefreq>
<priority>0.6</priority>
</url>
</urlset>
