Credit & Debt · Consolidate & Transfer

Credit Card Optimizer Calculator

Find the lowest-interest way to distribute balances across your cards within their credit limits.

  • Free to use here · embed on the Pro plan
  • 3 inputs · 9 results
  • English & Spanish

Try the Credit Card Optimizer Calculator

See your interest-minimizing balance mix — results update as you type.

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Estimates only — not a loan offer or financial advice.

Put this calculator on your website

What this calculator does

What the Credit Card Optimizer calculator works out

The Credit Card Optimizer Calculator is a free, embeddable calculator from CalcFunnel. Find the lowest-interest way to distribute balances across your cards within their credit limits.

You enter 3 inputs: balance, rate (%) and credit limit.

It returns monthly interest saved, annual interest saved, current monthly interest, optimized monthly interest, total debt and card 1 optimized balance, plus 3 more figures.

Built for credit counselors and consolidation lenders. Embedding it on your own website needs the Pro plan (from $150/month, with a 14-day free trial), which unlocks the Credit & Debt category.

Results it shows

  1. 01Monthly Interest Saved
  2. 02Annual Interest Saved
  3. 03Current Monthly Interest
  4. 04Optimized Monthly Interest
  5. 05Total Debt
  6. 06Card 1 Optimized Balance
  7. 07Card 2 Optimized Balance
  8. 08Card 3 Optimized Balance
  9. 09Card 4 Optimized Balance

The first figure — monthly interest saved — is the headline result.

Inputs

The inputs it uses

Each field below comes straight from the calculator, with the same help text visitors see when they hover the info icon.

Balance
The current balance on this card.
Rate (%)
The annual interest rate on this card.
Credit Limit
The maximum balance this card allows.

For your website

Embed this calculator on your website

Put the Credit Card Optimizer Calculator on your own site with your colors, copy and lead form. Every calculation can arrive in your CRM with the numbers attached.

Works on WordPress, Wix, Squarespace, Webflow, Shopify, GoHighLevel and plain HTML — paste one line into an HTML or code block. No plugin needed.

Free plan, no card. 14-day trial on Pro & Business.

  1. Inline on any pagePaste the snippet where the calculator should appear. It fills the width of its container and resizes to fit its content.
  2. Popup buttonA button sits on your page; visitors click it and the calculator opens in a popup.
  3. Floating corner widgetPaste once — or in your site-wide footer code — to show a floating calculator bubble in the corner of every page.
  4. Open from your own link or buttonGive any existing link, button or image a class and it opens the calculator when clicked.
  5. Direct linkA full-page link to the calculator for emails, social posts, QR codes or a menu item.

FAQ

Credit Card Optimizer calculator FAQs

Still stuck? Ask the team — we reply within one business day.

Q.01What does the Credit Card Optimizer Calculator calculate?
Find the lowest-interest way to distribute balances across your cards within their credit limits. It returns monthly interest saved, annual interest saved, current monthly interest, optimized monthly interest, total debt and card 1 optimized balance, plus 3 more figures.
Q.02What information do I need to use the Credit Card Optimizer Calculator?
You enter 3 inputs: balance, rate (%) and credit limit. Every input starts with a sensible default, so you can change only what you know.
Q.03What does “Balance” mean in the Credit Card Optimizer Calculator?
The current balance on this card.
Q.04What does “Rate (%)” mean in the Credit Card Optimizer Calculator?
The annual interest rate on this card.
Q.05Is the Credit Card Optimizer Calculator free to use?
Yes — you can use it on this page for free, without an account. Embedding it on your own website needs the Pro plan (from $150/month, with a 14-day free trial), which unlocks the Credit & Debt category. Compare plans.
Q.06Can I embed the Credit Card Optimizer Calculator on my website?
Yes. Embed it inline, as a popup button, as a floating corner widget, from your own link or button, or share a direct link. It works on WordPress, Wix, Squarespace, Webflow, Shopify, GoHighLevel and plain HTML sites with one line of code — see embedding.
Q.07Is the Credit Card Optimizer Calculator available in Spanish?
Yes. Labels, tooltips and result names are available in English and Spanish, and visitors can switch language in the calculator.
Q.08Can the calculator capture leads?
Yes. It can end with a lead form, a Get a Quote form, a Share panel or a button to any URL. Leads are saved with the inputs and results attached and can be forwarded to your CRM by webhook.
Q.09Are the Credit Card Optimizer results financial advice?
No. Estimates only. Shows the interest-minimizing distribution by filling the lowest-rate cards first within their limits; it ignores balance-transfer fees and promotional rates. Confirm terms before moving balances.

Related credit & debt calculators

All 13 in Credit & Debt

Your website does the math. You get the lead.

The Credit Card Optimizer Calculator is one of 188 calculators you can brand and embed with one line of code.

  • Free plan, no card
  • 14-day trial on Pro & Business
  • Cancel any time