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For mortgage and loan brokers

A loan payment calculator your prospects can use on your own page

Prospects enter a loan amount, term and interest rate and see their monthly payment and the full amortization schedule, next to your message. You build it in minutes, without code, and every inquiry they send is saved for you.

Try the live calculatorCreate a free account

This calculator is one example of what you can build with FasterOS. The same forms, functions and docs build anything you can imagine for your business: intake forms, quote builders, client portals, whole apps.

What your prospects get

What you get

How it's built

Four steps in FasterOS, all by pointing and clicking.

  1. Create a form

    Add three inputs, Loan Amount, Term (years) and Interest Rate, a Monthly Payment result, and an Amortization Schedule field as the last field. Turn on Auto Database so each inquiry is saved.

  2. Add the calculations

    Give each input a change rule that runs the built-in monthly payment and amortization functions, so the payment and schedule update as prospects type. A Show/Hide switch opens the full schedule.

  3. Write your message

    Create a doc, write a short note to your prospects and embed the form under it.

  4. Share the link

    Turn on public sharing and send the link anywhere. Prospects use it without signing in.

The payment rule each input runs when it changes: one line of Field Logic, picked from a list rather than typed.

Watch it being built →

More financial functions built in

The same Field Logic picker has other calculations for lending and investment pages:

Questions

Do my prospects need an account?

No. Once you share the page publicly, anyone with the link can use the calculator and send you their details without signing in.

Can I use it on my own website?

Yes. Link to it from your website, emails and social posts. The page carries your message, and you can change it at any time.

Does it use AI?

No. The payment and schedule come from standard loan formulas, so the same inputs always give the same answer. AI tools are available in FasterOS if you want them, but this calculator doesn't need them.

What does it cost?

Creating an account is free, with no credit card needed. Sharing pages publicly needs a paid team: $5 a month for each creator, plus pay-as-you-go hosting. See the pricing page for details.

Can I add more fields, like down payment or property tax?

Yes. Add fields to the form and use the built-in math and financial functions on them, or add questions such as name, phone and loan purpose for your follow-up.

Is FasterOS only for loan calculators?

No. This calculator is one example. FasterOS builds whatever your business needs from forms, reports, docs and built-in functions: CRMs, intake and quote forms, client portals, scheduling and more, all without code.

Build anything you can imagine

Start with this calculator, or with whatever your business needs next. Create a free account and build it the same way, with no code.

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