- $35,000 at 4.00% annual percentage yield, or APY, earns about $1,400 over one year, or roughly $117 a month.
- The same $35,000 in a non-interest checking account earns nothing, no matter how patient you are.
- That's about $1,400 a year in missed interest on cash you can still reach.
- 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.
Maybe your $35,000 is sitting where it's been for years because the account is familiar, the app works, and nothing feels broken. That's a very normal way money ends up parked at a big bank after a bonus, a home sale, a tax refund, or a long stretch of saving.
But in 2026, familiar can have a price. If part of that money is earning close to nothing, a high-yield savings account paying around 4.00% APY, which is achievable on high-yield savings right now, changes the math in a hurry.
The real cost isn't a fee your bank sends you in a neat line item. It's the interest you don't collect, so the useful question is which part of your $35,000 can wait, which dollars need same-day access, and what one more year of doing nothing costs.
$35,000 could earn about $1,400
Take the headline number first. $35,000 at 4.00% APY for one year earns about $1,400 before taxes. Same balance, same year, very different result if your current account pays almost nothing.
Because APY includes compounding, the shortcut is still simple enough to use without a spreadsheet: 4.00% of $35,000 is about $1,400 over one year.
That's the cost hiding in plain sight. Your big bank isn't charging you $1,400 to keep the money there, but if the part of your balance that could move could sit in high-yield savings instead, that's roughly the interest you're leaving behind over 12 months before taxes.
The money's job matters, though. Rent money, mortgage money, and cash you need for a payment this week aren't the same as savings you won't touch for months. That's where the math gets more useful, because you can apply it to your own cash.
The math is easy to reuse
Here's the reusable version for money that could move to a high-yield savings account paying 4.00% APY for one year:
Amount that could move × 0.04 = approximate first-year interest before taxes
So if $10,000 of your $35,000 could move, $10,000 at 4.00% APY for one year earns about $400 before taxes. If $25,000 could move, $25,000 at 4.00% APY for one year earns about $1,000 before taxes.
| 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 |
And if the full balance qualifies because you don't need the money for bills, a closing deadline, or an immediate emergency, $35,000 at 4.00% APY for one year earns about $1,400 before taxes. You don't have to treat the balance as all or nothing. That's the point of doing the calculation yourself.
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 4.20% APY on your savings balance with direct deposit. (3.30% APY2 <p>New and existing Checking and Savings members who have not previously enrolled in Direct Deposit with SoFi are eligible to earn a cash bonus of either $50 (with at least $1,000 total Eligible Direct Deposits received within 25 calendar days of your first Eligible Direct Deposit of $1 or more) OR $400 (with at least $5,000 total Eligible Direct Deposits received within 25 calendar days of your first Eligible Direct Deposit of $1 or more). Cash bonus amount will be based on the total amount of Eligible Direct Deposit received within 25 calendar days of your first Eligible Direct Deposit of $1 or more. If you have satisfied the Eligible Direct Deposit requirements but have not received a cash bonus in your Checking account, please contact us at 855-456-7634 with the details of your Eligible Direct Deposit. Direct Deposit Promotion begins on 5/15/2026 and will be available through 12/31/2026. Full terms at <a href="https://www.sofi.com/banking/">sofi.com/banking</a>. SoFi Checking and Savings is offered through SoFi Bank, N.A., Member FDIC. SoFi members with Eligible Direct Deposit can earn 3.30% annual percentage yield (APY) on savings balances (including Vaults) and 0.50% APY on checking balances. There is no minimum Eligible Direct Deposit amount required to qualify for the 3.30% APY for savings (including Vaults). Members without Eligible Direct Deposit will earn 0.80% APY on savings balances (including Vaults) and 0.50% APY on checking balances. Interest rates are variable and subject to change at any time. These rates are current as of 9/23/26. Fees may reduce earnings. Additional information can be found at <a href="https://d32ijn7u0aqfv4.cloudfront.net/wp/wp-content/uploads/raw/SoFi-Bank-Rate-Sheet-September-23-2026.pdf">http://www.sofi.com/legal/banking-rate-sheet</a>.</p> with +0.90% APY Boost) for up to 6 months on new accounts.1 <p>Earn up to 4.20% Annual Percentage Yield (APY) on one SoFi Savings account with a 0.90% APY Boost (added to the 3.30% APY as of 9/23/26) for up to 6 months. Open your first SoFi Checking and Savings account and receive eligible direct deposits OR qualifying deposits of $5,000 every 31 days by 12/31/26. Rates are variable, subject to change. Terms apply at <a href="https://www.sofi.com/banking/#4">sofi.com/banking#4</a>. SoFi Bank, N.A. Member FDIC.</p> SoFi also offers more special features than any other account combo we looked at:
No account fees: No overdraft fees.3 <p>Overdraft Coverage is a feature automatically offered to SoFi Checking and Savings account holders who receive at least $1,000 or more in Eligible Direct Deposits within a rolling 31 calendar day period on a recurring basis. Eligible Direct Deposit is defined on the SoFi Bank Rate Sheet, available at <a href="https://www.sofi.com/legal/banking-rate-sheet">https://www.sofi.com/legal/banking-rate-sheet</a>. Members enrolled in Overdraft Coverage may be covered for up to $50 in negative balances on SoFi Bank debit card purchases only. Overdraft Coverage does not apply to P2P transfers, bill payments, checks, or other non-debit card transactions. Members with a prior history of unpaid negative balances are not eligible for Overdraft Coverage. Eligibility for Overdraft Coverage is determined by SoFi Bank in its sole discretion. Members can check their enrollment status, if eligible, at any time by logging into their account through the SoFi app or on the SoFi website.</p> No minimum balance fees. No monthly fees.4 <p>We do not charge any account, service, or maintenance fees for SoFi Checking and Savings. We do charge transaction fees for outgoing wire transfers, Instant Transfers, and global remittance transfers. Our fee policy is subject to change at any time. See the SoFi Bank Fee Sheet for details at <a href="http://sofi.com/legal/banking-fees/">sofi.com/legal/banking-fees/</a>.</p>
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 <p>Early access to direct deposit funds is based on the timing in which we receive notice of impending payment from the Federal Reserve, which is typically up to two days before the scheduled payment date, but may vary.</p>
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 <p><b style="font-family: Rubik, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;">SoFi Bank is a member FDIC and does not provide more than $250,000 of FDIC insurance per depositor per legal category of account ownership, as described in the FDIC’s regulations. Any additional FDIC insurance is provided by the SoFi Insured Deposit Program. Deposits may be insured up to $3M through participation in the program. See full terms at <a href="http://sofi.com/banking/fdic/sidpterms">SoFi.com/banking/fdic/sidpterms</a>. See list of participating banks at <a href="http://sofi.com/banking/fdic/participatingbanks">SoFi.com/banking/fdic/participatingbanks</a>.</b></p>
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A few months still matter
A year is a tidy comparison, but real life usually has messier timing. Maybe the money is waiting for a car purchase, a move, a tax bill, or a decision you haven't made yet because adult life comes with too many tabs open.
The shorter timeframes still have dollar values. Using the simple annual shortcut, $35,000 at 4.00% APY works out to about $117 for one month before taxes, about $700 for six months, and about $1,400 for one year.
So a one-month delay isn't a financial catastrophe. But if one month quietly turns into six months, then a year, the default starts costing real grocery money, travel money, debt-paydown money, or whatever else that interest could help cover.
Move the dollars that can wait
Before moving anything, sort the $35,000 by job. Money due before the end of the month belongs somewhere you can reach without waiting on an outside transfer. That includes rent, mortgage payments, utilities, insurance premiums, credit card autopay, and any cushion you need because your paycheck timing is uneven.
Emergency savings can be a better fit for high-yield savings when you can tolerate a short transfer delay. If your furnace dies or your car needs a repair, you might need a card, checking cushion, or linked account to bridge the first day or two, but the bulk of the emergency fund doesn't always need to sit in checking earning nothing.
Planned purchases need a closer look. Cash already committed to a home closing, tuition payment, contractor payment, or car purchase in the next few weeks might be better left where the payment process is already set up, because access and clean timing matter more than squeezing out a small amount of extra interest.
Then there's money you won't need for five or more years. A savings account keeps cash stable and accessible, but long-term money could need a different plan based on your timeline, risk tolerance, and purpose. That's a separate decision, and it shouldn't get mixed up with where to keep short-term cash.
The hassle has real answers
The practical annoyances are real, so price them honestly. Transfers between institutions can take time, and weekends or bank holidays can stretch how long the money feels unavailable. Same-day access matters for some dollars, which is why bill money and a small checking cushion might deserve to stay put.
Federal deposit insurance is another box to check before moving money. Before opening a new account, confirm that the institution is federally insured, that the account type is covered, and that your balance fits within the relevant coverage limits for the way the account is owned.
Minimums and monthly fees are less uniform. Some high-yield savings accounts have no opening minimum, while others require a certain deposit or balance to earn the stated rate. Before moving money, read the account terms for the opening minimum, ongoing balance requirement, monthly maintenance fee, transfer options, and how quickly withdrawals reach your checking account.
Rates move, too. Check your yield now and then instead of assuming the return will stay the same, especially if market rates fall or the institution changes its pricing. That doesn't erase the value of earning more while the rate is available; it just means the account deserves an occasional look.
Taxes make the win smaller
The $1,400 figure is a before-tax estimate. Your spendable benefit can be smaller once your overall tax situation is factored in, so treat the math as a gross-interest comparison rather than a promise about what you'll keep.
That doesn't make the interest meaningless. The simple comparison and the amount you keep after filing taxes aren't the same number. Even after tax, earning interest usually beats watching suitable cash sit in an account that pays close to nothing.
Bottom line
If your $35,000 is parked at a big bank earning very little, the real cost is the interest the portion that could move doesn't earn. At 4.00% APY, the full $35,000 earns about $1,400 over one year before taxes, and even $25,000 earns about $1,000 before taxes.
Start by separating the money you need for bills, payment timing, and same-day emergencies from the money that can wait. Then price one more year of leaving that cash where it earns little. Once the cost has a dollar amount, the decision gets a lot less fuzzy.
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 | Bonus Offer | Open Account | Bonus Offer |
|---|---|---|---|---|
|
2026 AWARD WINNER
Best Checking and Savings Combo
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4.20
With $0 min. balance
%
APY
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Limited-Time Offer: +0.90% boost on Savings APY to up to 4.20% for up to 6 months on new accounts1 <p>Earn up to 4.20% Annual Percentage Yield (APY) on one SoFi Savings account with a 0.90% APY Boost (added to the 3.30% APY as of 9/23/26) for up to 6 months. Open your first SoFi Checking and Savings account and receive eligible direct deposits OR qualifying deposits of $5,000 every 31 days by 12/31/26. Rates are variable, subject to change. Terms apply at <a href="https://www.sofi.com/banking/#4">sofi.com/banking#4</a>. SoFi Bank, N.A. Member FDIC.</p> + $50 or $400 Bonus with eligible direct deposit.2 <p>New and existing Checking and Savings members who have not previously enrolled in Direct Deposit with SoFi are eligible to earn a cash bonus of either $50 (with at least $1,000 total Eligible Direct Deposits received within 25 calendar days of your first Eligible Direct Deposit of $1 or more) OR $400 (with at least $5,000 total Eligible Direct Deposits received within 25 calendar days of your first Eligible Direct Deposit of $1 or more). Cash bonus amount will be based on the total amount of Eligible Direct Deposit received within 25 calendar days of your first Eligible Direct Deposit of $1 or more. If you have satisfied the Eligible Direct Deposit requirements but have not received a cash bonus in your Checking account, please contact us at 855-456-7634 with the details of your Eligible Direct Deposit. Direct Deposit Promotion begins on 5/15/2026 and will be available through 12/31/2026. Full terms at <a href="https://www.sofi.com/banking/">sofi.com/banking</a>. SoFi Checking and Savings is offered through SoFi Bank, N.A., Member FDIC. SoFi members with Eligible Direct Deposit can earn 3.30% annual percentage yield (APY) on savings balances (including Vaults) and 0.50% APY on checking balances. There is no minimum Eligible Direct Deposit amount required to qualify for the 3.30% APY for savings (including Vaults). Members without Eligible Direct Deposit will earn 0.80% APY on savings balances (including Vaults) and 0.50% APY on checking balances. Interest rates are variable and subject to change at any time. These rates are current as of 9/23/26. Fees may reduce earnings. Additional information can be found at <a href="https://d32ijn7u0aqfv4.cloudfront.net/wp/wp-content/uploads/raw/SoFi-Bank-Rate-Sheet-September-23-2026.pdf">http://www.sofi.com/legal/banking-rate-sheet</a>.</p> Terms apply. | |||
|
4.20
With $250+ monthly deposits
%
APY
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— | |||
|
3.64
With $1 min. balance7 <p>APY means Annual Percentage Yield. APY is accurate as of as of 09/01/26. This is a variable rate account, Interest rate and APY may change after initial deposit. Minimum initial deposit to open account and earn interest is $1.00.</p>
%
APY
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Limited-Time Offer: Use code STACK to earn a cash bonus based on your savings balance. Earn up to $50 for $10,000, $125 for $25,000, $250 for $50,000, $500 for $100,000, or $1,000 for $200,000 or more. Visit site for full details.8 <p>New customers only. Earn a cash bonus (the "Welcome Bonus") when you deposit and maintain funds with partner banks on the Raisin platform. Customers will receive a Welcome Bonus of $40 for depositing between $10,000 and $24,999; $100 for depositing between $25,000 and $49,999; $200 for depositing between $50,000 and $99,999; $425 for depositing between $100,000 and $199,999; and $900 for depositing $200,000 or more. If the Qualifying Deposit balance declines at any time during the maintenance period below the minimum required for a bonus tier, the customer will be placed in the bonus tier corresponding to the lowest Qualifying Deposit balance maintained during that period. </p><p>Savings + CD Boost: Customers eligible for the Welcome Bonus may earn an additional bonus by opening a product in a second product category. To qualify, customers must deposit at least $1,000 into the secondary product category within 14 days of their initial deposit and maintain balances over $1,000 in both categories through 90 days from the initial deposit date.</p><p>For the purposes of this promotion, High-Yield Certificates of Deposit constitute one product category; No-Penalty CDs and Callable CDs constitute a second product category; and Savings Accounts (including Money Market Deposit Accounts, High-Yield Savings Accounts, and Rate Lock Savings Accounts) constitute a third product category. Savings + CD Boost eligibility is determined by your Welcome Bonus tier: customers depositing between $10,000–$24,999 receive an additional $10; $25,000–$49,999 receive an additional $25; $50,000–$99,999 receive an additional $50; $100,000–$199,999 receive an additional $75; and $200,000 or more receive an additional $100. </p><p>The Savings + CD Boost is optional and paid in addition to the Welcome Bonus. To qualify for the Welcome Bonus and Savings + CD Boost, your first deposit must be initiated between September 1, 2026, and September 30, 2026, by 11:59 PM ET, and the promo code STACK must be entered at the time of sign-up. Only funds deposited within 14 days of the initial deposit date and maintained with partner banks on the Raisin platform for 90 days of the initial deposit date will be eligible for the Welcome Bonus and Savings + CD Boost. Bonus cash will be credited directly to your Cash Account within 30 days of meeting all qualifying terms. This offer is available to new customers only, is non-transferable, and may not be combined with any other bonus offers. Raisin may modify or end this offer at any time and may withhold or revoke bonuses in cases of fraud, abuse, or violation of these terms or Raisin’s Terms of Service.</p> | |||
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