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Embeddable Fitness Calculators

Add professional fitness calculators to your website, blog, or app. Free, responsive, and always up-to-date.

How to Use

  1. Choose a calculator from the list below
  2. Copy the embed code
  3. Paste it into your website's HTML
  4. The calculator will appear and work immediately

Available Calculators

One Rep Max Calculator

Calculate estimated 1RM from any weight and rep combination

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/1rm-calculator"
  width="100%"
  height="600"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="One Rep Max Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

TDEE Calculator

Calculate Total Daily Energy Expenditure based on activity level

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/tdee-calculator"
  width="100%"
  height="700"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="TDEE Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

Macro Calculator

Calculate optimal macronutrient ratios for your goals

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/macro-calculator"
  width="100%"
  height="700"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="Macro Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

Plate Calculator

Calculate which plates to load on a barbell

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/plate-calculator"
  width="100%"
  height="500"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="Plate Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

Calorie Deficit Calculator

Calculate safe calorie deficit for weight loss

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/calorie-deficit-calculator"
  width="100%"
  height="650"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="Calorie Deficit Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

RPE/RIR Calculator

Convert between RPE and RIR for training intensity

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/rpe-calculator"
  width="100%"
  height="550"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="RPE/RIR Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

Body Composition Calculator

Estimate body fat percentage and lean mass

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/body-composition-calculator"
  width="100%"
  height="700"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="Body Composition Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

Volume Calculator

Calculate weekly training volume per muscle group

Open in new tab
Embed Code
<iframe
  src="https://arvo.guru/embed/volume-calculator"
  width="100%"
  height="650"
  frameborder="0"
  style="border: 1px solid #e5e7eb; border-radius: 12px;"
  title="Volume Calculator"
></iframe>
<p style="text-align: center; font-size: 12px; color: #6b7280; margin-top: 8px;">
  Powered by <a href="https://arvo.guru" target="_blank" rel="noopener" style="color: #3b82f6;">Arvo</a>
</p>

Frequently Asked Questions

Sind diese Widgets kostenlos?

Ja! Alle unsere Rechner-Widgets sind voellig kostenlos zum Einbetten auf deiner Website, deinem Blog oder deiner App. Wir bitten nur darum, den Link 'Powered by Arvo' sichtbar zu lassen.

Wie bette ich einen Rechner auf meiner Website ein?

Kopiere einfach den Embed-Code fuer den gewuenschten Rechner und fuege ihn in den HTML-Code deiner Website ein, wo der Rechner erscheinen soll. Das Widget passt sich automatisch an die Breite deines Containers an.

Kann ich das Aussehen des Widgets anpassen?

Die Widgets passen sich automatisch an helle und dunkle Themes an. Die Hoehe ist ueber das height-Attribut des iframes anpassbar. Fuer individuelle Gestaltungswuensche kontaktiere uns.

Funktionieren die Widgets auf mobilen Geraeten?

Ja, alle Widgets sind vollstaendig responsiv und funktionieren hervorragend auf Smartphones, Tablets und Desktops.

Gibt es ein Limit fuer die Anzahl der Widgets, die ich einbetten kann?

Keine Limits! Bette so viele Rechner ein, wie du auf deiner Website brauchst.

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