High Yield Savings Calculator

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High Yield Savings Account Calculator

See exactly how much more you earn in a HYSA vs a traditional savings account

Initial Deposit

Monthly Contribution

HYSA Rate (APY %)

Traditional Bank Rate (APY %)

Time Period (years)

Total Deposited—

HYSA Balance—

Traditional Bank Balance—

Extra Interest from HYSA—

HYSA Interest Earned—

Traditional Interest Earned—

Deposits

HYSA Interest

The "Lazy Tax" — What Staying in a Traditional Savings Account Costs You

Chase, Bank of America, and Wells Fargo pay 0.01% APY on savings accounts. The FDIC national average across all savings accounts in May 2026 was 0.38%. Meanwhile, online banks like Marcus, Discover, and American Express are paying 4.25% APY on high-yield savings accounts with the same FDIC protection and zero fees. The difference between 0.01% and 4.25% on a $25,000 emergency fund is $1,060 per year — every year — with zero extra risk. That gap is what savers pay for the convenience of staying at their existing big bank. Some people call it a "lazy tax."

Best HYSA Rates — June 2026 (Verified)

Bank	APY	Condition	Min. Balance
SoFi Bank	4.50%	Must have active direct deposit	$0
Marcus by Goldman Sachs	4.25%	No conditions	$0
Discover Bank	4.25%	No conditions	$0
American Express HYSA	4.25%	No conditions	$0
Ally Bank	4.20%	No conditions	$0
LendingClub HYSA	4.10%	No conditions	$0
National Average (FDIC)	0.38%	—	Varies
Chase, BofA, Wells Fargo	0.01%	—	Varies

Rates as of June 2026 per Bankrate, NerdWallet, and Wealthvieu. HYSA rates are variable and move with the Federal Reserve rate.

Why Online Banks Pay So Much More

Traditional brick-and-mortar banks spend billions on physical branches, ATM networks, and thousands of employees. These costs are real, and they get paid partly from the spread between what the bank pays depositors (low savings rate) and what it charges borrowers (higher loan rates). Online-only banks have dramatically lower overhead — no branches, fewer staff, automated operations — so they can pass more of the interest margin back to depositors. Both types of banks carry the same FDIC insurance up to $250,000.

HYSA vs CD vs Money Market — Which One When?

Product	June 2026 Rate	Access to Money	Best For
HYSA	4.20–4.50%	Anytime	Emergency fund, short-term savings
CD (1-year)	4.00–4.25%	Locked (penalty to exit)	Money you won't need for defined period
Money Market Account	4.00–4.20%	Anytime + check writing	Bill pay + earning interest
T-bills (3-month)	~4.30%	At maturity (3 months)	Short-term, state-tax-free interest
Traditional Savings	0.01–0.50%	Anytime	Only reason: established banking relationship

The Fed Rate Effect — Why HYSA Rates Are Falling

In late 2023 and 2024, the best HYSAs were paying 5.25–5.50% APY, tracking the Federal Reserve's rate of the same level. The Fed began cutting rates in September 2024 and continued through 2025, bringing rates down significantly. By June 2026, the best HYSA rates sit around 4.25–4.50%. If the Fed continues cutting, HYSA rates will follow. This is the key downside of HYSAs vs CDs — your rate is variable. If you want to lock in today's 4.25% for multiple years, a CD is the better vehicle. If you need liquidity, accept the variable nature of the HYSA.

💡 Practical tip: Keep 3–6 months of expenses in a HYSA as your emergency fund. Put longer-term savings goals (house down payment in 3 years, vacation fund) in a CD ladder. The HYSA gives you the liquidity buffer; the CD ladder optimizes yield on money you don't need immediately. Both are FDIC-insured and zero-risk.

Frequently Asked Questions

Is a HYSA at an online bank as safe as one at a big traditional bank? ＋

Yes, for amounts up to $250,000. FDIC insurance applies equally to online banks and brick-and-mortar banks — it is the depositor's protection, not the bank's. Marcus is backed by Goldman Sachs; Ally Bank has been operating since 2004; American Express Bank is part of a 170-year-old company. Online bank failures are covered identically to traditional bank failures under FDIC rules.

How quickly can I move money out of an HYSA? ＋

Most HYSA transfers to external accounts take 1–3 business days via ACH transfer. Some banks (like SoFi, Ally) now offer same-day or next-day transfers. For emergencies requiring immediate cash, keep some funds in a local checking account — HYSA balances are best accessed with a day's notice, not for ATM withdrawals.

Is HYSA interest taxable? ＋

Yes. HYSA interest is taxable as ordinary income in the year it is credited. Banks issue a 1099-INT if your interest exceeds $10. For high earners, placing HYSA-equivalent savings inside a tax-advantaged account (like a Roth IRA money market or high-yield savings inside a brokerage) can reduce the tax drag, though access rules differ.