Calculators

Loan Calculator

Estimate the monthly payment and total interest for a fixed-rate installment loan. Fees and variable rates are not included.

Quick answer

Enter the principal, annual interest rate and term. The monthly payment uses the standard fixed-rate amortization formula.

YOUR INPUTS

Enter a few details

Instant calculation
YOUR RESULT
304.22Estimated monthly payment

Total interest: 951.9 · Total paid: 10,951.9

Results update automatically as you change a value.
Private by design

Your files are processed locally in your browser whenever supported. Inputs are not stored on itotii servers.

What is Loan Calculator?

Estimate the monthly payment and total interest for a fixed-rate installment loan. Fees and variable rates are not included.

Enter the principal, annual interest rate and term. The monthly payment uses the standard fixed-rate amortization formula.

How to use this tool

  1. 1

    Enter the principal amount, annual fixed interest rate and term in months.

  2. 2

    The calculator updates the estimated monthly payment automatically.

  3. 3

    Review estimated total interest and total repayments alongside the payment.

Features

  • Monthly payment estimate
  • Total repayment and interest
  • Local calculation without storing inputs

Example

A $10,000 loan at 6% APR for 36 months has an estimated payment of about $304.22.

FormulaPayment = P × r ÷ (1 − (1 + r)⁻ⁿ)

Frequently asked questions

Does this include fees or taxes?+

No. The estimate uses principal and a fixed annual interest rate only; lender fees, insurance and taxes are excluded.

What if the interest rate is zero?+

The payment is principal divided evenly across the number of monthly payments.

About this loan calculator

Loan Calculator is part of itotii’s free collection of browser-based utilities. It is designed for a quick workflow: find the tool, complete the task and keep control of your files and data.

Output depends on your input and browser support. Review the result before using it in a published or important document.