ClarityKitFind a tool
Finance

Flat-Rate Loan Payment Calculator

Estimate equal payments when interest is charged on original principal.

Amounts stay on this deviceMethod and assumptions below

Your financial inputs

Runs on your device

YOUR FINANCIAL SUMMARY

Your result

Let’s calculate.

Use the Calculate button to see your result.

Estimate based on your inputs and the stated assumptions.

How to use this tool

  1. Enter loan principal, annual flat rate, term, total payments.
  2. Select Calculate to view the result.
  3. Check the method and assumptions below before using the result.

The method, explained

Total repayment = principal × (1 + annual flat rate × years/100). Payment = total/payments.

A WORKED EXAMPLE

Using loan principal = 10000 money, annual flat rate = 5 %, term = 2 years, total payments = 24, the result is 458.333333 currency. Change these example inputs to match your task; use the method above to check each step.

What to keep in mind

Flat interest differs from reducing-balance APR and should not be compared directly with it. A scenario calculation using your inputs, before unlisted fees or taxes. It is not a quoted product rate or personalized recommendation.

Common questions

Which inputs does this calculation need?

Estimate equal payments when interest is charged on original principal. Enter loan principal in money, annual flat rate in %, term in years, total payments. The filled example is editable and is not a saved personal record.

How should I interpret the result?

Flat interest differs from reducing-balance APR and should not be compared directly with it. A scenario calculation using your inputs, before unlisted fees or taxes. It is not a quoted product rate or personalized recommendation.

Methodology maintained by ClarityKit. How these tools are built and checked.