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Amortization Calculator

Calculate loan payments, interest costs, and create detailed amortization schedules for mortgages, auto loans, personal loans, and more.

Calculate Monthly Payment

Find out your monthly payment based on loan amount, interest rate, and term.

USD
$1K $500K $1M
%
0.1% 7.5% 15%
years
months
1 yr 15 yrs 30 yrs

Calculate Loan Amount

Determine how much you can borrow based on your monthly payment budget.

USD
%
years
months

Calculate Loan Term

Find out how long it will take to pay off your loan.

USD
USD
%

Calculate Interest Rate

Determine the interest rate based on your loan details.

USD
USD
years
months

Amortization Results

Monthly Payment
$1,266.71
Total Interest
$206,016.78
Total Payment
$456,016.78
Payoff Date
April 2054

Payment Breakdown

Principal
55%
Interest
45%
First payment allocation
Principal Paid
$250,000.00
Interest Paid
$206,016.78
Total Paid
$456,016.78

Payment Breakdown Over Time

Year 1
Year 5
Year 10
Year 15
Year 20
Year 25
Year 30
Interest
Principal

Extra Payment Calculator

USD
New Payoff Date:
March 2048
Interest Saved:
$48,215.40
Months Saved:
72 months

Amortization Schedule

Year Payment Principal Interest Balance
Month Payment Principal Interest Balance

Amortization Calculator: Understand Your Loan Payments

Our comprehensive amortization calculator helps you understand exactly how your loan payments work, showing how much goes toward principal vs. interest over the life of your loan.

What is Amortization?

Amortization is the process of paying off a loan through regular payments over time. Each payment covers both interest charges and reduces the principal balance.

How Amortization Works

Early payments are mostly interest, while later payments apply more toward principal. This creates an "amortization schedule" showing each payment's breakdown.

Why It Matters

Understanding amortization helps you make informed decisions about extra payments, refinancing, and choosing the right loan term for your financial situation.

Key Loan Terms Explained

🏠

Principal

The original amount borrowed, excluding interest and fees.

💵

Interest

The cost of borrowing money, expressed as a percentage of the principal.

📅

Loan Term

The length of time you have to repay the loan, typically 15-30 years for mortgages.

📊

Amortization Schedule

A table showing each payment's breakdown between principal and interest.

How Extra Payments Save You Money

Without Extra Payments
Total Interest Paid: $206,016
Payoff Date: April 2054
With $100 Extra Monthly
Interest Saved: $48,215
Payoff Date: March 2048

Common Loan Types

Fixed-Rate Mortgage

Interest rate remains constant throughout the loan term. Predictable payments make budgeting easier.

Adjustable-Rate Mortgage (ARM)

Interest rate adjusts periodically based on market conditions. Typically starts with a lower rate than fixed mortgages.

Auto Loans

Typically 3-7 year terms with fixed interest rates. Shorter terms than mortgages.

Personal Loans

Unsecured loans with terms usually ranging from 1-7 years. Higher interest rates than secured loans.

Important Disclaimer: This calculator provides estimates based on the inputs provided. Actual loan terms, interest rates, and payments may vary based on your credit score, lender policies, and other factors. This tool is for educational purposes only and should not be considered financial advice. Always consult with a qualified financial advisor or lender before making loan decisions.