When it comes to refinancing your mortgage, one of the most crucial decisions you’ll make is choosing between a fixed-rate and an adjustable-rate mortgage. Your choice will impact your financial stability, monthly payments, and overall peace of mind for years to come. 

The Importance of Choosing the Right Refinancing Option

Understanding the pros and cons of each option can help you make an informed decision that aligns with your financial goals and lifestyle. This article aims to provide a comprehensive guide to help you decide which refinancing option is best for you.

What is a Fixed-Rate Mortgage?

A fixed-rate mortgage is a loan where the interest rate remains the same for the entire term of the loan. Whether it’s a 15-year, 20-year, or 30-year mortgage, your interest rate—and subsequently your monthly payments—will remain constant. Fixed-rate mortgages offer predictability and are an excellent choice for people who plan to stay in their homes for a significant amount of time. This option allows for easier budgeting, as you know precisely what your mortgage payment will be every month.

What is an Adjustable-Rate Mortgage?

An adjustable-rate mortgage (ARM) has an interest rate that changes periodically according to a financial index tied to market conditions. The interest rate is often lower initially but can fluctuate over time, affecting your monthly payments. ARMs are often represented as two numbers, like a 5/1 ARM, where the first number represents the number of years the rate stays fixed, and the second number indicates how often the rate will adjust thereafter (usually annually).

Comparing Fixed-Rate and Adjustable-Rate Mortgages

Both fixed-rate and adjustable-rate mortgages have their advantages and disadvantages, and understanding them is crucial for making an informed decision. Here are some key factors to consider:

Initial Interest Rates

  • Fixed-Rate: The interest rate is generally higher initially compared to ARMs but remains the same throughout the loan term.
  • Adjustable-Rate: ARMs usually offer lower initial interest rates, making them appealing for short-term homeownership or for those expecting interest rates to fall or remain stable.

Monthly Payments

  • Fixed-Rate: Your monthly mortgage payment remains the same, making it easier for budgeting and planning.
  • Adjustable-Rate: Your monthly payment can fluctuate, going either up or down, depending on market conditions and the terms of your mortgage.

Long-term Stability

  • Fixed-Rate: Offers long-term financial stability, as your payments are predictable and won’t change, regardless of market conditions.
  • Adjustable-Rate: Comes with a degree of financial uncertainty, as market conditions will dictate whether your payments increase or decrease. It might be a more costly and stressful option for those who plan to keep their home for a long time.

The Advantages of Fixed-Rate Mortgages


One of the most significant advantages of a fixed-rate mortgage is the predictability it offers. The interest rate and monthly payments remain constant for the entire loan term, making it easier for homeowners to budget and plan for the future.

Long-term Security

For those who plan to stay in their homes for an extended period, a fixed-rate mortgage offers long-term security against interest rate hikes. You can lock in a low rate and rest easy knowing that your payments won’t increase over time.

Simplified Planning

The unchanging nature of the fixed-rate mortgage makes financial planning less complicated. You won’t have to worry about potential interest rate hikes affecting your monthly budget or long-term financial goals.

The Downsides of Fixed-Rate Mortgages

Higher Initial Rates

Fixed-rate mortgages usually start with higher interest rates than adjustable-rate mortgages. If you’re not planning on staying in the house for a long time, you might end up paying more in interest than you would with an ARM.

Less Flexibility

Once you lock in a fixed rate, you’re committed to it for the duration of the loan unless you decide to refinance. If interest rates drop, you’ll be stuck with your higher rate unless you go through the refinancing process, which comes with its own set of costs.

Opportunity Cost

The higher initial payments could also be considered an opportunity cost. You might be unable to invest that extra money elsewhere where it could potentially earn a higher return.

The Advantages of Adjustable-Rate Mortgages

Lower Initial Rates

Adjustable-rate mortgages generally offer lower initial interest rates than fixed-rate mortgages. This can be especially beneficial for those who don’t plan to stay in the home for a long time.

Potential for Falling Rates

If interest rates fall, your rate and payments could go down as well. This potential for decreasing rates can be an advantage for those anticipating a downward trend in interest rates.

Initial Affordability

The typically lower initial interest rate means that you could potentially afford a more expensive home than you could with a fixed-rate mortgage, at least in the short term.

The Downsides of Adjustable-Rate Mortgages

Uncertainty and Risk

The biggest downside is the uncertainty. Your rates could go up, sometimes significantly, leading to payment shock and making it difficult to budget for the future.


ARMs are generally more complex than fixed-rate mortgages, with terms and conditions that can be difficult to understand. You’ll need to be comfortable with concepts like adjustment periods, caps, and indexes.

Potential for Rising Payments

If you plan to stay in your home for a long time and interest rates rise, an ARM could end up being more expensive than a fixed-rate mortgage when all is said and done.

Factors to Consider

Before choosing between an adjustable-rate mortgage (ARM) and a fixed-rate mortgage for your refinancing, it’s crucial to consider several factors that could influence your decision. These include your time horizon for staying in the home, your risk tolerance, and current market conditions. 

Time Horizon

Short-term Stay: If you plan to sell your home in a few years, an adjustable-rate mortgage with a lower initial rate may be a good choice. You can take advantage of the lower initial payments before the adjustment period kicks in.

Long-term Stay: If you intend to stay in your home for many years, a fixed-rate mortgage can provide the stability and predictability you’ll likely prefer, particularly in a rising interest rate environment.

Risk Tolerance

Low-Risk Tolerance: If you’re risk-averse or your finances can’t tolerate a possible higher payment in the future, the predictability of a fixed-rate mortgage may be more comfortable for you. It’s reassuring to know exactly what your monthly payment will be for the duration of the loan.

High-Risk Tolerance: On the other hand, if you’re more able and willing to take financial risks, you may find an ARM to be more appealing. You’ll benefit from the lower initial rate and the potential for even lower rates in the future – if market conditions favor it.

Market Conditions

Understanding the current state of the housing and financial markets can help inform your decision. If interest rates are low and showing signs of rising, locking in a fixed rate could be beneficial. If the market is stable or rates are falling, an ARM might be a more attractive option.

Making an Informed Decision

Choosing between a fixed-rate and an adjustable-rate mortgage is a significant decision, and it’s one you don’t have to make alone. At River Capital, our expert advisors are here to guide you through every step of the refinancing process.

Contact us today for a personalized consultation, and let’s start mapping out the best refinancing strategy for you. With River Capital, you’re not just another loan application; you’re a valued client deserving of tailored financial solutions. Click here to get started with River Capital and let us guide your refinancing journey!