Embeddable Calculator Widgets
Add CalcPad calculators to your website, blog, or documentation with a simple iframe embed. All widgets are free, require no signup, and work on any platform that supports iframes.
Why Use CalcPad Widgets?
- ✓Free Forever: No signup, no API keys, no usage limits
- ✓Lightweight: Fast loading, mobile-responsive, works everywhere
- ✓Customizable: Adjust width, height, and theme to match your site
- ✓Always Updated: We maintain the calculators, you get automatic updates
- ✓India-Focused: Built for Indian tax, salary, and financial calculations
EMI Calculator
Uses the standard reducing-balance EMI formula with first-year amortisation.
Open full calculator →<iframe src="https://calcpad.in/embed/emi-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
<iframe src="https://calcpad.in/embed/sip-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
<iframe src="https://calcpad.in/embed/income-tax-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
Home Loan EMI Calculator
Same EMI formula with home-loan defaults and stamp-duty context.
Open full calculator →<iframe src="https://calcpad.in/embed/home-loan-emi-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
<iframe src="https://calcpad.in/embed/fd-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
<iframe src="https://calcpad.in/embed/ppf-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
<iframe src="https://calcpad.in/embed/gst-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
CGPA to Percentage Calculator
Supports common Indian university conversion rules.
Open full calculator →<iframe src="https://calcpad.in/embed/cgpa-to-percentage-calculator" width="100%" height="500" frameborder="0" style="border-radius: 12px;"></iframe>
Frequently Asked Questions
Can I use these widgets on my blog?
Yes! These widgets work on WordPress, Medium, Substack, Ghost, and any platform that supports iframe embeds.
Is it really free?
Yes, completely free with no hidden costs, no signup required, and no usage limits. We built CalcPad to help people make better financial decisions.
Do I need to credit CalcPad?
Not required, but appreciated! Each widget includes a small "Powered by CalcPad" link that helps others discover these tools.
Can I customize the appearance?
You can adjust width, height, and choose between light/dark themes using the customizer above. For deeper customization, contact us.
What if a calculator breaks or has bugs?
We actively maintain all calculators. If you find a bug, please report it via our feedback form and we'll fix it promptly.
Can I request a new calculator widget?
Yes! Use our calculator request form to suggest new calculators.