Menu x
open search articles form x
Advertiser and Editorial Disclosures
News & Trending Banking News

The Price of Doing Nothing With $25,000 for Three More Months

If $25,000 can sit for 90 days, moving it to a high-yield savings account could be worth about $250 before taxes.

woman counting cash
Laura Hohenstein
Melinda Sineriz, ABFP®
By Laura Hohenstein , Edited by Melinda Sineriz, ABFP®
Updated Oct. 7, 2026
Fact check checkmark icon Fact checked
Google Logo Add Us On Google info

Quick Read

  • $25,000 at a 4.00% annual percentage yield (APY) earns about $250 over three months, or about $83 a month.
  • The same $25,000 in a checking account paying 0.00% APY earns nothing during those same three months.
  • That gap is about $250 before taxes, real money for leaving cash untouched for one quarter.
  • At the national average savings rate of 0.38% (as of 06/15/26), $20,000 earns $76 a year. The same balance could earn up to nine times more with a SoFi Checking and Savings account. See SoFi®'s current rate.

A $25,000 balance has a way of becoming background scenery. It sits in checking, or in an old savings account, because the money feels safe there and moving it sounds like one more errand.

But familiar doesn't always mean harmless. If that cash could sit for the next three months, a high-yield savings account could turn waiting into interest instead of dead air.

The useful question isn't whether every dollar should move. It's which part of your $25,000 can afford to wait, and whether the interest is worth the transfer timing, account terms, and tax bill.

$20,000 earning nothing could mean $73 a month, gone. Move it to SoFi and earn up to 4.40% APY on Savings (3.30% APY1 with +1.10% APY Boost) for up to 6 months2.

Three months can cost $250

Some high-yield savings accounts are paying 4.00% APY (as of 10/01/26). If $25,000 moves to an account at that rate and sits for three months, a simple-interest estimate is direct:

$25,000 x 4.00% x 3/12 = $250.

That $250 would be gross interest before taxes, but the point lands pretty clearly: doing nothing with cash that can safely sit isn't neutral when comparable savings accounts are paying real interest.

If you have One year at 0.38% APY (national average) One year at 3.80% APY (example) You are leaving behind
$10,000 $38 $380 $342
$25,000 $95 $950 $855
$40,000 $152 $1,520 $1,368
$50,000 $190 $1,900 $1,710
$100,000 $380 $3,800 $3,420

The catch is cash flow. If moving the money would make next month's bills messy, the interest isn't worth the stress.

Your current rate sets the gap

The $250 estimate is the cleanest version of the problem, where your current account earns little or nothing. If your money already earns some interest, the price of waiting is smaller because the real cost is the difference between your current rate and the 4.00% example.

Say your $25,000 already earns 2.00% APY. The gap between 2.00% and 4.00% is two percentage points, so the three-month difference is about $125:

$25,000 x 2.00% x 3/12 = $125.

So start with your current rate. If your account is close to 0.00%, the three-month cost is close to the full $250. If your account is already competitive, the upgrade might matter less.

We did the research for you. Having your checking and savings accounts with the same financial institution can make money management a lot simpler. SoFi® was our 2026 award winner for Best Checking and Savings Combo because it delivers on interest and additional features. For example, you could earn up to 4.40% APY on your savings balance with direct deposit. (3.30% APY1 with +1.10% APY Boost) for up to 6 months on new accounts.2 SoFi also offers more special features than any other account combo we looked at: No account fees: No overdraft fees.3 No minimum balance fees. No monthly fees.4 Get paid up to two days early: Feel the magic of payday up to two days earlier — automatically — when you set up direct deposit.5 Access additional FDIC insurance up to $3M: Typically, single-member deposit accounts are federally insured up to $250,000. With SoFi, FDIC insurance up to $3 million on deposits is available through a seamless network of participating banks.6

Open an account with SoFi here.

Move the dollars that can wait

Your $25,000 probably isn't doing one job. Part of the balance might be bill money, part might be emergency savings, and part might be money parked for a known expense that hasn't arrived yet.

Start with the money you need before the end of the month. Rent, mortgage payments, credit card payments, automatic bills, and cash that covers a payroll gap should stay somewhere you can reach immediately. Interest matters, but late fees and overdraft problems get expensive fast.

Emergency savings often fits better in a high-yield savings account, as long as you keep a same-day cushion in checking. For example, you might leave enough in checking to cover a weekend car repair or a surprise medical copay, then move the rest of the emergency fund where it earns more.

Scheduled money needs a calendar check. Tuition due in two weeks, taxes due soon, or down payment cash for a closing date calls for extra caution because transfer timing matters. Money you won't need for five years likely needs a longer-term plan than a savings account.

So the amount you move might be $8,000, $15,000, or $22,000. It doesn't have to be all $25,000.

Transfers are the real catch

The annoying part isn't the math. It's everything around the move, which is why a quick terms check matters before you send money anywhere.

Many external account-to-account transfers move through ACH, and standard ACH transfers typically take one to three business days. Money in motion might not be available for an emergency. If you need same-day access to the full balance, moving the entire $25,000 could create a problem even if the interest rate looks great.

Before moving money, check these items:

  • Transfer timing, including when deposited money becomes available.
  • Transfer limits that might affect moving a larger balance.
  • Minimum opening deposit or minimum balance rules.
  • Monthly maintenance costs or conditions for avoiding them.
  • Rate conditions, including whether the rate depends on balance, deposits, or other activity.
  • Deposit insurance, using the institution's official information.

FDIC coverage is generally up to $250,000 per depositor, per FDIC-insured bank, per ownership category. NCUA share insurance is generally up to $250,000 per member, per federally insured credit union, per ownership category. Those limits are important, but the part to verify is whether your specific account and institution are covered before you move money.

Rates can move after your transfer, too. A high-yield savings rate is variable, so a 4.00% APY today could be lower later. That doesn't erase the three-month math, but it does mean you should care about the account terms, not just the rate on the screen.

Your money is already saved. Now see how it could be earning you hundreds per year.

Fees and taxes change the math

The $250 estimate is gross interest. What you keep can be lower if account costs or taxes take a bite.

For example, say an account charges a $5 monthly maintenance cost unless you meet a balance rule. Over three months, that cost totals $15, so the $250 gross interest becomes $235 before taxes. Not a disaster, but suddenly the rate isn't the whole story.

Savings interest is generally taxable interest under IRS rules. Your actual tax hit depends on your situation, so the practical move is to compare the expected interest with any account costs, then remember that the after-tax amount is what lands in your real life.

Run the test before moving

Use this quick filter before moving any of the $25,000:

  • List the dollars you need in the next few weeks.
  • Subtract a checking cushion for same-day surprises.
  • Confirm the remaining cash can sit for three months.
  • Estimate the interest on that amount at 4.00% APY.
  • Check transfer timing, deposit insurance, minimums, and monthly costs.

If $10,000 can sit for three months at 4.00% APY, it earns about $100 before taxes. If $20,000 can sit for three months at 4.00% APY, it earns about $200 before taxes. Same decision, scaled to the cash that actually has room to wait.

Saving for a down payment, a wedding, or next April's tax bill? That money could be earning up to 4.40% APY for up to 6 months while it sits.2

Bottom line

If $25,000 is earning almost nothing and can sit for three months, a high-yield savings account paying 4.00% APY produces about $250 before taxes over that period. Leaving the money where it is gives up most of that interest.

Keep bill money and same-day emergency cash where you can reach it. Then let the dollars that can wait do something useful for the next 90 days.

Would You Spend Ten Minutes for $1,465?

That's roughly the year's difference on $40,000 between the national average and the up-to-4.00% rates available now. And ten minutes isn't a figure of speech. You just provide some information, like your name, address, Social Security number, and the account your deposit money's coming from. But rates are variable and follow the market, which is why the only number worth acting on is today's. Compare the current top accounts here.

Bank/Institution APY info Open Account Bonus Offer
Financebuzz awards badge
AWARD WINNER Best Checking and Savings Combo
SoFi Checking and Savings
5.0
info
4.40
% APY
With $0 min. balance2
Learn More
on SoFi's secure website
Member FDIC
Limited-Time Offer: +1.10% boost on Savings APY to up to 4.40% for up to 6 months on new accounts2 + $50 or $400 Bonus with direct deposit.1 Terms apply.

Limited-Time Offer
Financebuzz awards badge
2026 AWARD WINNER Best Checking and Savings Combo
SoFi Checking and Savings
5.0
info
Open Account on SoFi's secure website, Member FDIC
APY
4.40% info
Minimum Balance for APY
$0
Bonus Offer
Up to $400 info
Why We Like It
  • Limited-Time Offer: Earn a $50 or $400 cash bonus1plus a boosted up to 4.40% APY2on Savings (3.30% APY1with +1.10% APY Boost) for up to 6 months when you open a new account and set up eligible direct deposits. Terms apply.
  • No account, overdraft, or monthly fees.4
  • Get your paycheck up to two days early with direct deposit.5
  • Access additional FDIC insurance up to $3 million.6
  • Excellent 4.3/5
Open Account on SoFi's secure website, Member FDIC

Financebuzz logo

Thanks for subscribing!

Please check your email to confirm your subscription.