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class="l1">Heat pump or boiler: calculator for the hotel industry</span></h1><p class="lead">Compare heat pump and gas boiler based on YOUR values — the COP is calculated from two meters, not estimated.</p><div class="cta-row"><a class="pill" href="/glaesern/hotel/">← Hotel</a></div></div></section><section class="section reveal"><div class="s-inner"><div class="s-eyebrow">Calculateur</div><h2>Heat pump or boiler: calculator for the hotel industry</h2><p class="lead">Starting values as an example — replace them with your own, nothing is saved.</p><div style="display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin:1rem 0"><label style="display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:600">Thermal power<span style="font-weight:400;color:#888;font-size:.8rem">kW</span><input type="number" id="qth" value="100" oninput="calc()" style="border:1px solid #ddd;border-radius:10px;padding:.55rem .7rem;font-family:monospace;font-size:1rem;text-align:right"></label><label style="display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:600">Heat pump power consumption<span style="font-weight:400;color:#888;font-size:.8rem">kW</span><input type="number" id="pel" value="28" oninput="calc()" style="border:1px solid #ddd;border-radius:10px;padding:.55rem .7rem;font-family:monospace;font-size:1rem;text-align:right"></label><label style="display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:600">Operating hours<span style="font-weight:400;color:#888;font-size:.8rem">h/an</span><input type="number" id="heures" value="2500" oninput="calc()" style="border:1px solid #ddd;border-radius:10px;padding:.55rem .7rem;font-family:monospace;font-size:1rem;text-align:right"></label><label style="display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:600">Electricity price<span style="font-weight:400;color:#888;font-size:.8rem">c Rs/kWh</span><input type="number" id="elec" value="25" oninput="calc()" style="border:1px solid #ddd;border-radius:10px;padding:.55rem .7rem;font-family:monospace;font-size:1rem;text-align:right"></label><label style="display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:600">Gas price (reference)<span style="font-weight:400;color:#888;font-size:.8rem">c Rs/kWh</span><input type="number" id="gaz" value="9" oninput="calc()" style="border:1px solid #ddd;border-radius:10px;padding:.55rem .7rem;font-family:monospace;font-size:1rem;text-align:right"></label><label style="display:flex;flex-direction:column;gap:.3rem;font-size:.9rem;font-weight:600">Boiler efficiency<span style="font-weight:400;color:#888;font-size:.8rem">%</span><input type="number" id="etac" value="90" oninput="calc()" style="border:1px solid #ddd;border-radius:10px;padding:.55rem .7rem;font-family:monospace;font-size:1rem;text-align:right"></label></div><div id="cres" 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First audit free.</p><div class="cta-row"><a class="pill" href="https://wa.me/491711988926">💬 WhatsApp</a><a class="pill" href="mailto:hr@stromfee.ai?subject=Calculateur%20France">E-mail</a></div></div></section><footer class="footer"> <div class="footer-inner"> <div>© 2026 Stromfee.AI · HR Energiemanagement GmbH · Werfener Heide 14, 32257 Bünde · Tel: +49 5223 4921030<br><span style="color:var(--text-3)">Since 1984 — practical solutions for practical use, today with AI algorithms.</span></div> <ul> <li><a href="/boersenpreise/">Market price</a></li> <li><a href="/strompreisvorschau/">Price forecast</a></li> <li><a href="/automixer/">Automixer</a></li> <li><a href="/rules/">Règles</a></li> <li><a href="tel:+4952234921030">+49 5223 4921030</a></li> <li><a href="https://stromfee.ai" target="_blank" rel="noopener">Stromfee.AI</a></li> <li><a href="https://stromfee.ai/impressum.html" target="_blank" rel="noopener">Legal notice</a></li> <li><a href="https://stromfee.ai/datenschutz.html" target="_blank" rel="noopener">Confidentialité</a></li> </ul> </div> </footer> <style>.wa-float{position:fixed;right:20px;bottom:20px;z-index:9999;width:56px;height:56px;border-radius:50%;background:#25D366;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 22px rgba(0,0,0,.28);transition:transform .15s ease}.wa-float:hover{transform:scale(1.08)}@media(max-width:600px){.wa-float{width:50px;height:50px;right:14px;bottom:14px}}</style><a class="wa-float" href="https://wa.me/491711988926?text=Bonjour%20Stromfee%2C%20j%27ai%20une%20question." target="_blank" rel="noopener" aria-label="WhatsApp +49 171 1988926" title="WhatsApp: +49 171 1988926"><svg viewBox="0 0 24 24" width="30" height="30" fill="#fff" aria-hidden="true"><path d="M17.47 14.38c-.3-.15-1.76-.87-2.03-.97-.27-.1-.47-.15-.67.15-.2.3-.77.97-.94 1.16-.17.2-.35.22-.64.07-.3-.15-1.26-.46-2.39-1.48-.88-.79-1.48-1.76-1.65-2.06-.17-.3-.02-.46.13-.6.13-.14.3-.35.45-.52.15-.18.2-.3.3-.5.1-.2.05-.37-.02-.52-.08-.15-.67-1.61-.92-2.21-.24-.58-.49-.5-.67-.51h-.57c-.2 0-.52.07-.8.37-.27.3-1.04 1.02-1.04 2.48s1.07 2.88 1.22 3.08c.15.2 2.1 3.2 5.08 4.49.71.3 1.26.49 1.69.62.71.23 1.36.2 1.87.12.57-.09 1.76-.72 2-1.41.25-.7.25-1.29.17-1.41-.07-.12-.27-.2-.57-.35M12.05 21.79h-.01a9.87 9.87 0 01-5.03-1.38l-.36-.21-3.74.98 1-3.65-.24-.37a9.86 9.86 0 01-1.51-5.26c0-5.45 4.44-9.88 9.89-9.88 2.64 0 5.12 1.03 6.99 2.9a9.82 9.82 0 012.89 6.99c0 5.45-4.44 9.88-9.89 9.88M20.46 3.49A11.82 11.82 0 0012.05 0C5.49 0 .16 5.33.16 11.89c0 2.1.55 4.14 1.59 5.95L.06 24l6.3-1.65a11.88 11.88 0 005.69 1.45h.01c6.55 0 11.89-5.34 11.89-11.9 0-3.18-1.24-6.17-3.49-8.41"/></svg></a> <script> function openDemoForm(){location.href='mailto:info@stromfee.ai?subject=Stromfee%20Cloud%20Erstgespr%C3%A4ch';} (function(){var b=document.getElementById('burger'),m=document.getElementById('mmenu');if(!b||!m)return; 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note('* Heat pump vs gas boiler, before maintenance and capital. COP='+cop.toFixed(1)+' = '+cop.toFixed(1)+' kWh de chaleur par kWh d\'électricité.');}calc();</script></body></html>