"Just Refinance Later" Isn't a Plan. Here's the Math.

You bought the house at today's rate. The plan is to refinance when rates drop.

Sometimes that works. It just can't be the whole plan.

A refinance only pays off if three things happen. Rates fall far enough. You still qualify when they do. And you stay in the home long enough to earn back the cost. You control two of those, at best.

What Does "Refinance Later" Actually Cost?

A refinance is a new loan. That means new closing costs, and those costs get weighed against your monthly savings.

So the question isn't "Will rates drop?"

It's "How many months until the savings pay for the refinance?"

Here's a hypothetical on a $450,000, 30-year loan that starts at 7.25%:

*Assumes $9,000 in refinance costs paid separately and the same $450,000 loan amount; costs are not financed into the new loan. Principal and interest only; taxes and insurance excluded. Your costs and numbers will differ.

Same loan. Same house. A half-point drop and a full-point drop are two very different plans.

And that's the best case, where everything else stays the same.

Three Things That Have to Line Up

1. Rates have to fall enough. A small dip may not cover the costs. Rates follow the economy and the bond market, not your timeline. A Fed announcement doesn't automatically move mortgage rates, either.

2. You have to qualify again. A refinance is underwritten like a new loan. Income, credit, debts and the home's value all get reviewed. If your job, credit or finances change before rates drop, today's approval doesn't carry over.

Here's the part buyers don't expect. Sharp rate drops can happen when the economy is slowing. That can also be a tougher time to rely on a fresh approval if your income or employment changes.

3. You have to stay long enough. Sell or refinance again before your break-even point, and you may have spent more than you saved. A 30-month break-even is great if you're staying five years. It's a problem if a move is on the horizon.

Run Your Own Break-Even

It's one division problem. Take the total cost of the refinance. Divide it by your monthly savings. That's your break-even, in months.

Using the table: $9,000 ÷ $151 is about 60 months. If you expect to move or refinance again before then, that refinance doesn't pay for itself.

Two Buyers, Same House

Buyer A buys at today's rate, and the payment fits the budget. If rates fall, great. They refinance, save money and celebrate.

Buyer B stretches to buy because the plan is "we'll refinance next year." Rates don't move, or income changes. Now the payment is tight and there's no easy way out.

Same house. The difference is the plan.

So Should You Wait to Buy?

Not necessarily.

Waiting has a price too: prices that keep moving, more months of rent, and a plan that hangs on a rate forecast. Nobody gets that call right every time, including the professionals.

The better move is a plan that works at today's rate, with any future refinance as a bonus.

Before you buy, ask yourself:

• Can I comfortably afford this payment if rates never drop?

• Where is my cash going: down payment, closing costs or reserves?

• Are there ways to lower the cost of the first few years?

If the answer to the first question is yes, you're in a strong position. If it's "only if rates fall," slow down and run the numbers again.

Ways to Soften Today's Rate Without Counting on a Refinance

Depending on the loan and the deal, some buyers use:

• Seller concessions toward closing costs or a rate buydown

• Discount points to lower the rate, if they'll keep the loan long enough for the savings to add up

• A temporary buydown, such as a 2-1, which lowers the payment for the first two years while the note rate stays the same

None of these fits everyone. Each one trades cash now for savings later, so run the break-even math first.

FAQ

How much do rates need to drop to refinance? There's no universal number. It depends on your loan amount, closing costs and how long you'll keep the loan. Compare your monthly savings to your costs to find your break-even point.

Can I refinance right after buying? Sometimes. Lenders and loan programs can have waiting periods or other requirements, so ask your lender before you assume.

Is it smart to buy now and refinance later? It can be, as long as the payment works today. If the plan only works when rates fall, the plan is too fragile.

Does a refinance reset my loan term? It can. A new 30-year loan starts the clock over, so ask how the new term affects your total interest, not just your monthly payment.

The Better Question

Instead of asking:

"Will rates drop after I buy?"

Ask:

"Does this purchase still make sense if they don't?"

If yes, a future refinance is a bonus. If not, let's talk before you make an offer.

About Jennifer

Jennifer Chicano, CMA™, is Your Loan Chic — a Certified Mortgage Advisor™ and mortgage broker helping buyers make informed mortgage decisions. NMLS #1194079 | Zero Point Mortgage Services NMLS #1216108.

I can walk you through the payment at today's rate, what a refinance would need to look like to be worth it, and which strategies fit your situation.

Schedule a Mortgage Strategy Call

Information is for educational purposes only and is not a commitment to lend or financial advice. Rates, programs, closing costs, qualification requirements and refinance eligibility vary by borrower, lender, loan program and property. Examples are hypothetical. All loans are subject to credit approval, program guidelines and underwriting requirements.