Amortization Calculator
Generate complete loan amortization schedules with monthly and yearly breakdowns showing principal, interest, and remaining balance
Calculate with Amortization Calculator
Loan Summary
Yearly Amortization Summary
| Year | Total Payment | Principal | Interest | Ending Balance | Principal/Interest |
|---|---|---|---|---|---|
| Year 1 | $18,962 | $2,794 | $16,168 | $247,206 | |
| Year 2 | $18,962 | $2,981 | $15,981 | $244,224 | |
| Year 3 | $18,962 | $3,181 | $15,781 | $241,043 | |
| Year 4 | $18,962 | $3,394 | $15,568 | $237,649 | |
| Year 5 | $18,962 | $3,621 | $15,341 | $234,027 | |
| Year 6 | $18,962 | $3,864 | $15,098 | $230,163 | |
| Year 7 | $18,962 | $4,123 | $14,839 | $226,041 | |
| Year 8 | $18,962 | $4,399 | $14,563 | $221,642 | |
| Year 9 | $18,962 | $4,694 | $14,269 | $216,948 | |
| Year 10 | $18,962 | $5,008 | $13,954 | $211,940 | |
| Year 11 | $18,962 | $5,343 | $13,619 | $206,597 | |
| Year 12 | $18,962 | $5,701 | $13,261 | $200,896 | |
| Year 13 | $18,962 | $6,083 | $12,879 | $194,813 | |
| Year 14 | $18,962 | $6,490 | $12,472 | $188,323 | |
| Year 15 | $18,962 | $6,925 | $12,037 | $181,398 | |
| Year 16 | $18,962 | $7,389 | $11,573 | $174,009 | |
| Year 17 | $18,962 | $7,884 | $11,078 | $166,126 | |
| Year 18 | $18,962 | $8,412 | $10,551 | $157,714 | |
| Year 19 | $18,962 | $8,975 | $9,987 | $148,739 | |
| Year 20 | $18,962 | $9,576 | $9,386 | $139,163 | |
| Year 21 | $18,962 | $10,217 | $8,745 | $128,946 | |
| Year 22 | $18,962 | $10,902 | $8,061 | $118,044 | |
| Year 23 | $18,962 | $11,632 | $7,330 | $106,413 | |
| Year 24 | $18,962 | $12,411 | $6,551 | $94,002 | |
| Year 25 | $18,962 | $13,242 | $5,720 | $80,760 | |
| Year 26 | $18,962 | $14,129 | $4,833 | $66,632 | |
| Year 27 | $18,962 | $15,075 | $3,887 | $51,557 | |
| Year 28 | $18,962 | $16,084 | $2,878 | $35,473 | |
| Year 29 | $18,962 | $17,162 | $1,800 | $18,311 | |
| Year 30 | $18,962 | $18,311 | $651 | $0 |
Assumptions
Use Amortization Calculator for financial estimate planning when you need a clear estimate, transparent inputs, and a result you can review before taking the next step.
Worked example
When To Use Amortization Calculator
- Start with a representative scenario in Amortization Calculator so rates, dates, balances, or other key assumptions match the question you are comparing.
- Review whether the estimate matches the planning scenario before you use it for a budget, plan, or discussion.
Sample Input And Output Checks
- Start with inputs that match the real scenario, not only a rounded placeholder.
- Review amount, rate, term, timing, fees, tax treatment, and decision horizon before trusting the output.
- Use the result as an estimate to review against statements, lender terms, tax forms, quotes, or qualified advice when the decision is material.
About This Tool
An amortization calculator creates a detailed payment schedule showing exactly how each loan payment is divided between principal and interest over the entire loan term. Understanding your amortization schedule is crucial for mortgages, auto loans, and personal loans, as it reveals the true cost of borrowing and how equity builds over time.
What is Loan Amortization?
Amortization is the process of gradually paying off a loan through regular, equal payments over time. Each payment covers both interest charges and principal reduction. In the early years of a loan, most of each payment goes toward interest because the principal balance is highest. As you continue making payments and the principal decreases, a larger portion of each payment goes toward principal. This is why you build equity slowly at first, then much faster in later years. For a detailed breakdown of your home loan, try our Mortgage Calculator.
Reading Your Amortization Schedule
An amortization schedule shows every payment over your loan's life. For each period, you'll see: the payment number and date, total payment amount (which stays constant for fixed-rate loans), interest portion (which decreases over time), principal portion (which increases over time), and remaining balance. The cumulative totals show how much principal and interest you've paid to date. For a 30-year mortgage, you'll see all 360 payments laid out, making it easy to see exactly where you'll be at any point. Use our Loan Calculator to explore different loan scenarios.
The Front-Loading of Interest
Many borrowers are surprised to learn how much of their early payments go toward interest rather than principal. The exact split depends on the loan amount, rate, and remaining term you enter, but the pattern is consistent: higher balances create higher early interest charges, and principal reduction accelerates later. This front-loading is important to understand if you plan to sell, refinance, or make extra principal payments.
Using Amortization for Financial Planning
Your amortization schedule helps you understand total interest, compare different loan terms, and see which future payments disappear when you add extra principal. For tax or PMI decisions, use the schedule as an estimate and confirm the actual rules with your lender or advisor. If you are considering a faster payoff, compare this table with our Mortgage Payoff Calculator.