What is the Loan Repayment Simulator?

It is a free online tool that calculates monthly payment amounts, total repayment, and total interest from loan amount, interest rate, and term.

Is it free? Is my data safe?

Completely free. All calculations happen in your browser, and input data is never sent externally.

What is the difference between equal payment and equal principal methods?

Equal payment keeps monthly payments constant for easier budgeting, while equal principal pays down the principal evenly, resulting in lower total interest. You can compare both methods.

Loan Repayment Simulator

A tool for simulating repayment plans for mortgages, auto loans, and personal loans by calculating monthly payments, total repayment amounts, and total interest costs. It supports both equal payment and equal principal methods with visual graphs showing the principal vs. interest breakdown over time. Ideal for homebuyers comparing mortgage options, borrowers planning loan repayment strategies, and financial planners advising clients.

Loan Conditions

Loan Amount

30,000,000

Interest Rate (Annual %)

Loan Term (Years)

Repayment Method

Simulation Results

Monthly Payment

91,855

Total Payment

38,579,289

Total Interest

8,579,289

Principal & Interest Breakdown

Principal

Interest

30,000,000（77.8%）8,579,289（22.2%）

Practical Guide

Calculators for age, dates, loans, BMI, percentages, world time, and everyday business/life math. Useful for quick estimates and checking formulas.

When this tool is useful

Loan Repayment Simulator helps with common Life & Calculator tasks that require quick checking, conversion, or creation. It supports workflows such as Supports equal principal+interest and equal principal methods, Instant calculation of monthly, total, and interest amounts without forcing users to switch pages or apps.

Processing and privacy

Your input is processed in the browser and is not designed to be sent to a server just to use the tool. This makes it suitable for temporary checks, draft work, and pre-publication cleanup.

Workflow tip

After checking the result, use the related tools and same-category links near the bottom of the page to continue the surrounding task. Frequently used tools also appear in the Recently Used section.