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Free iframe widget

Embeddable Plate Calculator for Fitness Websites

Add a free barbell plate calculator to your gym website, training blog, or coaching tools page. Copy the HTML iframe, paste it into your site, and let readers calculate exactly which plates to load for kg and lbs.

  • Works for kg and lbs plate loading
  • No signup or API key
  • Mobile-friendly iframe for gym readers
  • Visible attribution link included in the snippet
  • Best for fitness blogs, gym websites, coaching pages, and tools directories
Copy embed code
Live embed preview

HTML iframe embed code

Paste this into any HTML block. Keep the attribution link visible.

<div style="max-width:420px;margin:0 auto;">
  <iframe
    src="https://www.hypro.app/embed/plate-calculator"
    title="Barbell plate calculator"
    width="100%"
    height="780"
    loading="lazy"
    style="border:1px solid #e5e7eb;border-radius:16px;background:#fff;"
  ></iframe>
  <p style="margin:8px 0 0;font:12px system-ui,sans-serif;text-align:center;color:#64748b;">
    Plate calculator by <a href="https://www.hypro.app/tools/plate-calculator">Hypro</a>
  </p>
</div>

WordPress Custom HTML block

Use this version when publishing through the WordPress block editor.

<!-- Paste into a WordPress Custom HTML block -->
<div style="max-width:420px;margin:0 auto;">
  <iframe
    src="https://www.hypro.app/embed/plate-calculator"
    title="Barbell plate calculator"
    width="100%"
    height="780"
    loading="lazy"
    style="border:1px solid #e5e7eb;border-radius:16px;background:#fff;"
  ></iframe>
  <p style="margin:8px 0 0;font:12px system-ui,sans-serif;text-align:center;color:#64748b;">
    Plate calculator by <a href="https://www.hypro.app/tools/plate-calculator">Hypro</a>
  </p>
</div>
Gym and coaching websites

Give members a fast way to calculate 100 kg, 225 lb, 315 lb, and other common barbell loads without sending them away from your content.

Training articles

Add the widget under bench press, squat, deadlift, or progressive overload guides when readers need to turn target weight into plates.

Fitness tool pages

Use it next to 1RM, Wilks, macro, or calorie calculators to make your tools page more useful for strength training readers.

Why this widget can earn links naturally

Most fitness calculators target lifters. This page targets site owners who search for terms like embeddable plate calculator, barbell calculator widget, and plate calculator iframe. The page answers the install intent first, then the embedded snippet includes a clean attribution link back to Hypro.

Use the widget where plate math is genuinely useful: strength articles, powerlifting resource pages, gym member guides, and coach onboarding content. That makes the link useful to readers instead of feeling like a promotion.

FAQ

Related Hypro tools

If your readers want the full plate loading chart, safety notes, and popular weight pages, link them to the main barbell plate calculator. You can also pair this widget with the 1RM calculator for percentage-based strength training articles.

Last updated July 1, 2026 · Reviewed by Dawid Kowalczyk, Personal Trainer & IFBB Competitor

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