Free Calculator Embed Widget
Add any of our 150+ calculators to your website with a simple iframe. Free, responsive, no account required.
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<iframe src="https://calculatorapp.me/embed/bmi-calculator" width="100%" height="600" style="border:none;border-radius:8px;" loading="lazy" title="Bmi Calculator - CalculatorApp.me"></iframe>
White-label Options
Custom branding (logo, colors, brand name) is free for everyone. Add query params to customize: ?brand=YourBrand&color=%2300aaff&logo=https://…
Remove the “Powered by CalculatorApp.me” badge with a Pro plan ($9/month) — use the toggle above once signed in.
Why Embed Our Calculators?
- 100% free — no API keys, no rate limits, no ads injected into embeds
- Responsive — works on mobile, tablet, and desktop
- Fast — lightweight iframe loads in under 1 second
- White-label included — add your brand name, logo, and accent color at no extra cost (attribution optional)
- 150+ calculators — finance, health, math, science, construction, and more
- AI-powered insights — optional AI recommendations included at no cost
- Works on unlimited domains — embed on your sites without domain restrictions
What's Free vs. Pro
Custom branding (colors, logo, brand name) is completely free for everyone — no account required. The only paid embed feature is removing the “Powered by CalculatorApp.me” attribution badge, which is available on the Pro plan at $9/month.
Embed Plans & Features
| Feature | Free | Pro | Enterprise |
|---|---|---|---|
| Calculator Embeds | ✅ 150+ calculators | ✅ 150+ calculators | ✅ 150+ calculators |
| Custom Branding | ✅ Brand name, logo, colors | ✅ Brand name, logo, colors | ✅ Brand name, logo, colors |
| Remove Attribution | ❌ | ✅ Hide “Powered by” badge | ✅ Hide “Powered by” badge |
| Embed on Domains | ✅ Unlimited domains | ✅ Unlimited domains | ✅ Unlimited domains |
| Support | Community | ✅ Priority email | ✅ Priority 24/7 support |
| Price | $0/month | $9/month | Contact sales |
How to Embed
- Select a calculator from the dropdown above
- Customize width, height, and appearance
- Click “Copy” to copy the embed code
- Paste the code into your website's HTML
Supported Calculators
We offer embeddable widgets for all 150+ calculators including mortgage, BMI, compound interest, percentage, concrete, TDEE, GPA, age, retirement, and many more. Each widget automatically adapts to your site's layout.