🔌 Free Embeddable Widgets

Add Free Financial Calculators
to Your Website

A library of production-quality financial calculators — compound interest, debt payoff, retirement, budgeting, mortgage, net worth, savings goals and FIRE — plus our interactive $100K-by-state data chart, all 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.

Pick a Calculator

Choose from compound interest, debt payoff, or retirement. Preview each one live below.

Copy the Code

Click "Copy Code" on the embed box. Takes 2 seconds.

Paste in Your HTML

Drop the iframe code anywhere in your site's HTML. No dependencies, no configuration.

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://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://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://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

📊 Widget #4

50/30/20 Budget Calculator

Enter monthly take-home pay and instantly see the 50/30/20 split — needs, wants, and savings/investing — in clean dollar amounts. The simplest budgeting starting point.

🔗 Open Full Page View All Calculators

📋 Embed Code

<iframe
  src="https://digitalwealthsource.com/widget-budget.html"
  width="540"
  height="400"
  frameborder="0"
  scrolling="no"
  style="border-radius:18px;max-width:100%"
  title="50/30/20 Budget Calculator">
</iframe>

✅ Features

Single take-home pay input — results update live

Splits into needs (50%), wants (30%), savings (20%)

Clean three-figure result strip

Fully responsive — works on mobile

📐 Recommended Sizes

540 × 400 (default)

400 × 400 (narrow)

100% width

🏠 Widget #5

Mortgage Payment Calculator

Estimate a monthly mortgage payment from home price, down payment, interest rate, and loan term — with the total cost over the life of the loan.

🔗 Open Full Page View All Calculators

📋 Embed Code

<iframe
  src="https://digitalwealthsource.com/widget-mortgage.html"
  width="540"
  height="440"
  frameborder="0"
  scrolling="no"
  style="border-radius:18px;max-width:100%"
  title="Mortgage Payment Calculator">
</iframe>

✅ Features

Home price, down payment, rate, and term inputs

Standard amortized monthly payment

Shows total paid over the life of the loan

Fully responsive — works on mobile

📐 Recommended Sizes

540 × 440 (default)

400 × 440 (narrow)

100% width

💰 Widget #6

Net Worth Calculator

Add up assets (cash, investments, property) minus liabilities to get a clear net-worth number — the single best snapshot of overall financial health.

🔗 Open Full Page View All Calculators

📋 Embed Code

<iframe
  src="https://digitalwealthsource.com/widget-net-worth.html"
  width="540"
  height="460"
  frameborder="0"
  scrolling="no"
  style="border-radius:18px;max-width:100%"
  title="Net Worth Calculator">
</iframe>

✅ Features

Separate asset and liability inputs

Live net-worth total

Cash, investments, and property breakdown

Fully responsive — works on mobile

📐 Recommended Sizes

540 × 460 (default)

400 × 460 (narrow)

100% width

🎯 Widget #7

Savings Goal Tracker

Set a savings goal and current balance to see how much to set aside monthly, weekly, or daily to hit a target by a chosen date.

🔗 Open Full Page View All Calculators

📋 Embed Code

<iframe
  src="https://digitalwealthsource.com/widget-savings-goal.html"
  width="540"
  height="460"
  frameborder="0"
  scrolling="no"
  style="border-radius:18px;max-width:100%"
  title="Savings Goal Tracker">
</iframe>

✅ Features

Goal amount, current balance, and timeline inputs

Breaks the target into monthly / weekly / daily savings

Updates live as you type

Fully responsive — works on mobile

📐 Recommended Sizes

540 × 460 (default)

400 × 460 (narrow)

100% width

🔥 Widget #8

FIRE Calculator

Estimate the "FIRE number" (annual expenses × 25) and the age someone could reach financial independence based on current balance, savings, and expenses.

🔗 Open Full Page View All Calculators

📋 Embed Code

<iframe
  src="https://digitalwealthsource.com/widget-fire.html"
  width="540"
  height="450"
  frameborder="0"
  scrolling="no"
  style="border-radius:18px;max-width:100%"
  title="FIRE Calculator">
</iframe>

✅ Features

Computes the 25× FIRE number from annual expenses

Projects years and age to financial independence

Uses current balance and annual savings

Fully responsive — works on mobile

📐 Recommended Sizes

540 × 450 (default)

400 × 450 (narrow)

100% width

📊 Data Widget · Featured

$100K Real Value by State

An interactive chart from DWS Data Study No. 01: what a $100,000 salary is really worth in all 50 states after federal tax, FICA, state tax and cost of living. Great for journalists, relocation and salary content.

🔗 Open Full Page Read the Study

📋 Embed Code

<iframe
  src="https://digitalwealthsource.com/widget-100k-by-state.html"
  width="560"
  height="640"
  frameborder="0"
  scrolling="no"
  style="border-radius:18px;max-width:100%"
  title="$100K Real Value by State — DigitalWealthSource">
</iframe>

✅ Features

All 50 states + D.C., ranked, with a live state finder

Re-sort by real value, take-home, cost of living, or state tax

Built on BEA price parities + 2026 IRS tax law

Links back to the full sourced study and CSV dataset

📐 Recommended Sizes

560 × 640 (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

Add Free Financial Calculatorsto Your Website

Add Free Financial Calculators
to Your Website