🔌 Free Embeddable Widgets

Add Free Financial Calculators
to Your Website

Three production-quality financial calculators — compound interest, debt payoff, and retirement — free to embed on any website. No API keys, no setup, no monthly fees.

🆓 Free forever
⚡ Works in any iframe
📱 Mobile responsive
🎨 Dark themed, polished UI
🔗 Attribution link included
How It Works
Each widget is a fully self-contained HTML page hosted on DigitalWealthSource. Embed it on your site in under 2 minutes.
1
Pick a Calculator
Choose from compound interest, debt payoff, or retirement. Preview each one live below.
2
Copy the Code
Click "Copy Code" on the embed box. Takes 2 seconds.
3
Paste in Your HTML
Drop the iframe code anywhere in your site's HTML. No dependencies, no configuration.
4
Done — It's Live
The calculator is live on your site, fully functional, updated automatically when we improve it.
📋 Usage Terms — Free with Attribution
These widgets are free to use on any website, blog, or app with the following conditions:
  • The "Powered by DigitalWealthSource" attribution link in the widget footer must remain visible and unmodified
  • The widget may not be resold, repackaged, or offered as your own product
  • Widgets may be used on commercial websites — no license fee required
  • Questions or custom embed requests: contact us
📈 Widget #1
Compound Interest Calculator
Shows investment growth over time with initial investment, monthly contributions, return rate, and time horizon. Includes an animated bar chart visualization.
🔗 Open Full Page View All Calculators
📋 Embed Code
<iframe src="https://www.digitalwealthsource.com/widget-compound-interest.html" width="540" height="510" frameborder="0" scrolling="no" style="border-radius:18px;max-width:100%" title="Compound Interest Calculator"> </iframe>
✅ Features
Initial investment + monthly contribution inputs
Adjustable return rate slider (1–15%)
Time horizon slider (1–40 years)
Animated stacked bar chart by year
Shows total balance, contributions, and growth separately
Fully responsive — works on mobile
📐 Recommended Sizes
540 × 510 (default)
400 × 510 (narrow)
100% width
💳 Widget #2
Debt Payoff Calculator
Multi-debt snowball vs avalanche comparison. Users enter their debts, toggle between methods, set extra payments, and see a personalized payoff timeline with dates.
🔗 Open Full Page Debt Payoff Guide
📋 Embed Code
<iframe src="https://www.digitalwealthsource.com/widget-debt-payoff.html" width="540" height="580" frameborder="0" scrolling="no" style="border-radius:18px;max-width:100%" title="Debt Payoff Calculator"> </iframe>
✅ Features
Add unlimited debts with name, balance, and APR
Toggle between snowball and avalanche in one click
Extra payment slider to model acceleration
Shows payoff date for each debt on a visual timeline
Calculates total interest and interest saved vs minimum payments
Pre-loaded with example debts — instantly usable
📐 Recommended Sizes
540 × 580 (default)
100% width
🏖️ Widget #3
Retirement Calculator
Shows whether the user is on track for retirement — projected balance, FIRE number, funding percentage gauge, and a decade-by-decade savings trajectory.
🔗 Open Full Page FIRE Guide
📋 Embed Code
<iframe src="https://www.digitalwealthsource.com/widget-retirement.html" width="540" height="600" frameborder="0" scrolling="no" style="border-radius:18px;max-width:100%" title="Retirement Calculator"> </iframe>
✅ Features
Age, retirement age, current savings, and income inputs
Monthly contribution and desired income sliders
Funding gauge showing % of FIRE number reached
Status banner: on track / slightly behind / needs attention
Decade-by-decade savings trajectory bars
Based on 7% real return + 4% safe withdrawal rate
📐 Recommended Sizes
540 × 600 (default)
100% width
Want More Calculators?
We have 50+ free calculators on the site. Interested in embedding other tools?
Contact us — we're building more embeddable widgets based on demand.
🧮 View All Calculators 💬 Request a Widget