Predictable principal-and-interest payments
Fixed-Rate Mortgages: Compare 15-, 20- and 30-Year Loan Options
A fixed-rate mortgage keeps the interest rate unchanged for the full loan term, giving you a dependable principal-and-interest payment and a clear path for comparing shorter and longer repayment options.
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Stable by design
Why Homebuyers Choose Fixed-Rate Mortgages
A fixed-rate loan is often selected by borrowers who value payment predictability, long-term budgeting and protection from future market-rate increases.
Predictable monthly payment
Your scheduled principal-and-interest payment remains unchanged throughout the loan term. Property taxes, homeowners insurance and association dues may still change.
Protection from rate increases
Once your rate is locked and the loan closes, later market-rate increases do not change the interest rate on your existing mortgage.
Multiple repayment choices
Choose a longer term for a lower required payment or a shorter term to build equity faster and reduce total interest paid.
Compare your options
15-Year vs. 20-Year vs. 30-Year Fixed Mortgages
The best term is not necessarily the one with the lowest rate. It is the term that balances your monthly budget, cash reserves, payoff goals and long-term plans.
30-Year Fixed Mortgage
Designed for borrowers who prioritize the lowest required principal-and-interest payment and maximum monthly flexibility.
- Lowest required payment of the three terms
- More time to repay the loan balance
- Greater total interest cost if held to maturity
20-Year Fixed Mortgage
A middle-ground option that can shorten the payoff timeline without requiring the payment associated with a 15-year term.
- Faster equity growth than a 30-year loan
- Moderate payment compared with 15 years
- Potentially lower lifetime interest cost
15-Year Fixed Mortgage
Best suited to borrowers who can manage a higher required payment and want to pay off the mortgage more quickly.
- Fastest scheduled equity accumulation
- Often lower rate than longer fixed terms
- Higher required monthly payment
| Comparison | 30-Year Fixed | 20-Year Fixed | 15-Year Fixed |
|---|---|---|---|
| Required payment | Lowest | Moderate | Highest |
| Payoff speed | Longest | Faster | Fastest |
| Equity growth | Gradual | Accelerated | Most rapid |
| Lifetime interest | Typically highest | Typically lower | Typically lowest |
| Often fits | Payment flexibility | Balanced goals | Rapid payoff |
Actual rates, payments and qualification requirements vary by borrower, property, loan amount, occupancy, credit profile, points and market conditions.
Loan amount matters
Conforming vs. Jumbo Fixed-Rate Mortgages
Fixed-rate financing is available for both conforming and jumbo loan amounts. The appropriate category depends primarily on the requested loan amount and applicable loan limits.
Standard fixed-rate financing
Conforming mortgages are designed to meet Fannie Mae or Freddie Mac requirements and remain within applicable conforming loan limits.
- 15-, 20- and 30-year terms may be available
- Broad purchase and refinance use
- Private mortgage insurance may apply with less than 20% down
Fixed financing for higher loan amounts
Jumbo mortgages are used when the loan amount exceeds the applicable conforming limit and may involve different reserve, credit and documentation standards.
Start with your goal
Which Fixed-Rate Mortgage Should You Compare First?
Select the goal that most closely matches your priorities, then review the corresponding detailed rate page.
Compare rate structures
Fixed-Rate Mortgage vs. Adjustable-Rate Mortgage
A fixed-rate loan emphasizes long-term predictability. An adjustable-rate mortgage may offer a different initial pricing structure but can adjust after its introductory fixed period.
Fixed-Rate Mortgage
- Interest rate does not adjust after closing
- Principal-and-interest payment remains stable
- Useful for long-term budgeting and ownership plans
Adjustable-Rate Mortgage
- Initial rate is fixed for a defined period
- Rate can adjust based on the loan's index, margin and caps
- May fit shorter ownership or refinance timelines
From planning to payment
How a Fixed-Rate Mortgage Moves Toward Closing
Your interest rate is fixed for the loan term after closing, but the rate-lock timing and loan approval process occur before the mortgage is finalized.
- 1
Preapproval
Review income, assets, credit and an estimated purchase range.
- 2
Loan selection
Compare 15-, 20- and 30-year structures using payment and cost estimates.
- 3
Rate lock
Lock eligible pricing for an agreed period while the loan proceeds toward closing.
- 4
Underwriting
Complete documentation, property review and final loan approval requirements.
- 5
Closing
Sign the final documents and begin the fixed-rate repayment schedule.
Continue your research
Fixed-Rate Mortgage Resource Center
Use these detailed guides to compare term-specific rates, jumbo financing and fixed-versus-adjustable loan structures.
Common questions
Fixed-Rate Mortgage FAQs
What is a fixed-rate mortgage?
A fixed-rate mortgage has an interest rate that remains unchanged for the scheduled life of the loan. The principal-and-interest portion of the monthly payment stays consistent, although taxes, insurance and association dues can change.
Is a 15-year or 30-year fixed mortgage better?
Neither term is universally better. A 30-year mortgage generally provides a lower required payment, while a 15-year mortgage generally builds equity faster and reduces total interest. The better option depends on your budget, reserves and financial goals.
Why would someone choose a 20-year fixed mortgage?
A 20-year fixed mortgage can provide a compromise between the lower payment of a 30-year term and the faster payoff of a 15-year term. Availability and pricing vary by lender and borrower qualifications.
Can the payment on a fixed-rate mortgage change?
The scheduled principal-and-interest payment does not change because of interest-rate movement. The total housing payment may change if property taxes, homeowners insurance, mortgage insurance or association dues change.
Can I refinance a fixed-rate mortgage later?
Yes. A borrower may apply to refinance later to change the rate, term, loan program or payment structure. Approval depends on the borrower's qualifications, property value, loan purpose and market conditions at that time.
Does a fixed-rate mortgage require 20% down?
No. Many fixed-rate programs allow less than 20% down. The minimum down payment and any mortgage-insurance requirement depend on the selected loan program, occupancy, property and borrower profile.
What is the difference between conforming and jumbo fixed-rate mortgages?
Conforming loans stay within applicable agency loan limits and meet Fannie Mae or Freddie Mac requirements. Jumbo loans exceed those limits and may have different credit, reserve, appraisal and documentation standards.
When is an adjustable-rate mortgage worth comparing?
An ARM may be worth comparing when the borrower expects a shorter ownership period, anticipates refinancing before the first adjustment or values the ARM's initial pricing enough to accept future adjustment risk. Review the index, margin and caps before deciding.
Editorial review
Reviewed by Rick Woodruff
Rick Woodruff, NMLS #248984, reviews Metropolitan Mortgage educational content for clarity and practical relevance to Kansas and Missouri homebuyers and homeowners.
Last reviewed: July 26, 2026
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