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Patient tool · Payment plans & financing

Treatment payment plan calculator

Turn a treatment balance into a monthly payment over 3 to 24 months.

Editorial review in progress · How we review

Uses 2026 figures
$
$
mo
%

Many in-office plans are 0%. Third-party plans often charge interest.

$

Your results will appear here.
Adjust the numbers, then press Calculate.

Assumptions
  • Fixed monthly payments that pay the balance off by the end of the plan (standard loan formula).
  • Setup fee is paid once and not financed.
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Many practices let patients spread the cost of treatment over several months. This calculator turns your balance into a monthly payment so you can see whether a plan fits your budget before you commit.

How it works

Enter your share of the treatment cost (after insurance), any down payment, how many months the plan runs, the interest rate, and any one-time setup fee.

The calculator subtracts the down payment to find the amount on the plan, then uses the standard loan formula to find a fixed monthly payment that pays it off by the end. If the plan is interest-free (0% APR), the payment is simply the balance divided by the number of months.

It also shows:

  • Interest you'd pay over the plan (zero on 0% plans).
  • Total cost including the down payment, interest and fee.
  • Weekly savings that would cover the payment, which can be easier to fit into a budget.

Example

Your share of a treatment is $3,600. You put $600 down and choose a 12-month, 0% plan.

  • Amount on the plan: $3,000
  • Monthly payment: $250
  • Total paid: $3,600, with no interest

If the same plan charged 12% APR, the payment would rise to about $267 a month and you'd pay about $199 in interest.

Choosing a plan length

A longer plan lowers the monthly payment, but if the plan charges interest, it raises the total cost. A good target is a payment you can make comfortably while still covering your other bills and adding a little to savings. If the payment is a stretch, ask whether a longer term or a smaller down payment is possible.

Ask about discounts

Some offices offer a discount for paying in full. Use the pay-in-full vs payment plan calculator to compare.

FAQ

Frequently asked questions

Do payment plans affect my credit?

In-office payment plans usually don't involve a credit check or get reported. Third-party medical financing often does. Ask the office how its plan works.

What if I miss a payment?

Policies vary. Some offices charge a late fee; some third-party plans raise the interest rate. If money gets tight, call the office early to ask about adjusting the plan.

Can I pay off the plan early?

Most plans allow early payoff without a penalty, which saves interest on plans that charge it. Confirm before you sign.

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