Free Compound Interest Calculator Widget

Put a working compound interest calculator on your own page. Paste the code below into your site's HTML; it is free, has no ads or tracking cookies of its own, and resizes for phones.

Preview

Embed code

<iframe src="https://quickcompoundinterestcalculator.com/embed/compound-interest-calculator" title="Compound interest calculator" width="100%" height="560" style="border:1px solid #e2e8f0;border-radius:16px;max-width:480px" loading="lazy"></iframe>
<p style="font-size:12px;max-width:480px;text-align:center">Calculator by <a href="https://quickcompoundinterestcalculator.com/">Quick Compound Interest Calculator</a></p>

Set your own defaults

Add parameters to the iframe address to start with your own numbers, for example ?p=5000&r=7&y=30&d=200&n=12:

p: initial deposit, d: monthly deposit (dollars)
r: annual interest rate in percent, y: years
n: compounding per year (365 daily, 12 monthly, 4 quarterly, 1 annually)

Terms

Use it on any site, including commercial ones. Please keep the small credit link under the calculator. Results are estimates for education, not financial advice. Questions: see the contact page.