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Loan calculator template

Get a copy of this loan calculator in seconds, then edit anything you want

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Make this loan calculator yours

Click Get a site like this and B12 copies this exact site for you. From there, change anything in the B12 editor. Ask the AI Agent in chat, or edit it yourself.

Free loan calculator template with amount and rate sliders, terms in years or months, monthly, bi-weekly or weekly payments, a cost chart and an FAQ.

What’s included in this loan calculator template

Who it’s for
Banks, credit unions and lenders that want a loan payment tool with their branding. It runs as Summit Financial, a sample lender, in the demo.
Pages and sections
  • Calculator home with trust badges
  • Loan Details and Key Figures
  • Cost Breakdown chart
  • Our Process
  • Common Questions
  • Resources with 6 guides
  • Contact form
  • About
Features
  • Slide a $300K loan at 6.50% over 30 years and see the monthly payment
  • Switch to bi-weekly or weekly payments
  • See about $383K of total interest against principal in a cost chart
  • Send a question through the contact form
What to change first
Set your own default amount, rate and term. Check the Used by 10,000+ Borrowers and encrypted claims before launch, and remove any you can't back up.
Try asking“Add a side-by-side comparison of 2 loan offers”

Loan calculator FAQs

Describe the loan type and inputs you need in the prompt, and B12 builds a loan calculator the same day — inputs, calculation, results display, and lead capture already laid out. You edit it in the browser without code, adjust for your specific loan products, and embed it on your site in minutes. Free to start.

It's a real working tool. Enter loan amount, rate, and term, and the calculator shows monthly payment, total interest, and total cost in real time. Update defaults and product logic in the browser. Customers use it directly; their info comes to you as a lead if the tool is set up for lead capture. See our retirement calculator prompt for a related finance tool.

Yes, and that's the strongest use case. Prospects researching what a loan will cost are high-intent leads. The calculator captures interest at the moment of curiosity, and the built-in lead capture routes them to you with the specific loan they're pricing. Better than a generic contact form.

Yes, and B12's template includes a Disclaimer section prompting you to note that results are estimates and actual rates vary. Whichever specific disclosures your jurisdiction or regulator requires (APR framing, licensing statements, equal housing notices for mortgage tools) go into that section. Keep the tool honest, because accuracy matters more in finance than in most categories.

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