Most after-tax interest
WealthfrontWorth about $38 a year after tax on this balance.
SwitchWize decision guide
These two look like the same product and are not. SoFi is a bank account whose headline APY depends on a direct deposit requirement you have to keep meeting. Wealthfront is a brokerage cash account that sweeps your money into partner banks, pays one rate to everybody, and raises the FDIC insurance ceiling in the process. The rate gap is usually small; the conditions attached to it are not.
What you can expect
Quick answer
If sofi
Better when your paycheck reliably arrives by direct deposit and you want checking and savings in one place.
If wealthfront
Better when your income is irregular, you would rather not track a requirement, or your balance needs more FDIC insurance than one bank provides.
Key number to watch
On $25,000 the gap is worth about $38 a year after tax. Rates move; this gap is not a fixed feature of either account.
Test your situation
Change any number below to match your situation. No login is required, and your entries stay in this browser.
Your typical balance, not your best month.
SoFi pays its headline APY only on accounts receiving qualifying direct deposits. Without them the rate drops sharply.
How long the money stays put
Interest is earned by the day, so a shorter stay earns proportionally less.
Interest from both accounts is taxable, so the fair comparison is after tax.
Your answer so far
Wealthfront Cash Account earns about $38 a year more after tax on this balance. These rates are current but have not been through our review queue yet, so treat the figure as close rather than exact.
See the full breakdownWealthfront Cash Account earns about $38 a year more after tax on this balance. These rates are current but have not been through our review queue yet, so treat the figure as close rather than exact.
SoFi Checking and Savings
$589
after-tax interest over 365 days
Wealthfront Cash Account
$627
after-tax interest over 365 days
$38 vs. baseline
Try a scenario
What could change this
On $25,000 the gap is worth about $38 a year after tax. Rates move; this gap is not a fixed feature of either account.
How certain: moderate
This assumes you meet the deposit requirement for SoFi's higher rate. If your direct deposit stops, the rate drops and so does this comparison.
How certain: moderate
Worth about $38 a year after tax on this balance.
Sweep programs spread deposits across partner banks to raise the insured ceiling. The maximum assumes you hold nothing at those banks already.
Wealthfront's rate does not depend on a direct deposit requirement. SoFi's higher rate does, so a change of employer can change what you earn.
This single difference drives most of the others.
Sweep coverage assumes you hold nothing at those partner banks already.
The account your salary lands in and the account holding your reserve do not have to be the same one.
Educational illustration only. The right amount depends on your needs and timing.
Question 1
Yes: SoFi can pay its headline APY, so compare the two on rate.
No: Compare using SoFi's unqualified rate, which usually settles it.
Question 2
Yes: The sweep account's higher ceiling is worth more than a few basis points.
No: Insurance is not the deciding factor; judge on rate and convenience.
Question 3
Yes: Moving is worth the afternoon.
No: Stay where you are.
Interest is calculated by the day on the balance you enter, at the rate each provider currently reports, then taxed at the marginal rate you supply. A promotional boost is applied only across the days it actually runs. Any switching cost is deducted once.
Rates come from our own rate observations for each institution and carry an expiry. If either rate is older than that expiry, the guide refuses to name a winner rather than comparing against a number we can no longer stand behind.
Rates re-checked on every page build; the guide is reviewed monthly. Editorial conclusions do not depend on affiliate availability.
Rate tiers and the direct deposit requirement.
Rate and the partner-bank sweep programme.
Per-depositor, per-bank limits and how joint ownership is treated.
It is a brokerage account, not a bank account, and it sweeps your money to partner banks where FDIC insurance applies. That structure is what lets it advertise a ceiling far above one bank's limit. The figure assumes you hold no deposits at those partner banks; if you do, your actual coverage is lower.
A qualifying direct deposit. Without it the account pays a much lower rate. This is the single largest difference between the two, and it is worth more than the rate gap for anyone whose income is irregular.
The calculator above uses the most recent rate we have observed for each. The gap between them is usually small and moves often, which is why the guide asks about your direct deposit and your balance before it asks you to care about a few basis points.
Yes, on both. Interest is ordinary income. That is why this compares after-tax dollars rather than headline APYs.
Often not. Set the smallest yearly gain that would make it worth your afternoon, enter it, and the guide will tell you to stay put below that line instead of naming a winner.
Yes, and many people should. The account your paycheck lands in and the account holding your reserve do not have to be the same one.
Nothing stops either provider changing its rate the week after you move. That is the argument for choosing on structure, the deposit requirement and the insurance ceiling, rather than on whoever is a tenth of a point ahead today.