Every time savings rates move, the same advice starts circulating: lock in your rate before it drops. It’s reasonable advice with one expensive assumption buried in it, which is that locking in your rate means locking up your money.
It doesn’t have to.
What locking in usually costs you
A locked rate normally comes with a term. You agree to leave your money alone for six months or a year or five years, and in exchange the institution commits to a fixed APY for that whole period. Pull the money out early and you typically pay a penalty that eats into what you earned.
That trade makes sense for money you’ll need at a specific time, like a down payment you’re closing on in 18 months. But most of what people call savings isn’t the kind of money you can just lock up. It’s the emergency fund. It’s the roof repair you can’t schedule yet. The cushion that keeps you from borrowing when something comes up. Making that money less accessible solves a problem you don’t have while creating one you don’t need.
What Mitten’s 180-Day Rate Protection does
When you open a Mitten Savings account, you get a 180-Day Rate Protection Period that starts the day the account opens. For those 180 days, your account keeps the APYs and balance tiers that were in effect when you opened.
Two results follow from that.
- Your rate schedule can’t get worse. If published APYs fall, yours stays where it is.
- It can still get better. If APYs increase during your protection period, your account gets the benefit of the higher rates.
A certificate can’t offer that. If you fix your rate in a five year certificate today, a rate increase next spring is somebody else’s good news.
To be clear, the protection covers all Mitten Savings tiers, not just one. Your balance still decides your tier. When you cross a threshold from one to the next, your APY moves up with it. Drop below, and it moves back down.
The tiers, plain and simple
Mitten Savings is a tiered account, so your APY depends on your balance:
| Balance | APY |
|---|---|
| $100 to $2,499 | 0.05% |
| $2,500 to $9,999 | 3.01% |
| $10,000 or more | 4.01% |
4.01% APY is the top tier, and it takes a balance of $10,000 or more to earn it. Balances start earning dividends at $100, there’s no minimum balance to open, and there are no monthly maintenance fees at any tier.
Knowing which tier you’re in is worth more than getting the timing right, and it’s entirely within your control.
What happens after 180 days
Your account earns the APY that applies to the then-current balance tier. Mitten Savings is a variable-rate account, so those tiers move with the broader rate environment, up or down.
That’s all there is to it. And when you know how it works, it’s not much of a burden. Checking your savings APY once or twice a year is a good habit for anyone to keep, the same way you’d check anything else that affects your money.
The question behind the question
Instead of asking whether to lock in your rate, ask what your savings is earning right now.
If your savings is sitting in a traditional account paying a fraction of a percent, that gap dwarfs the gap between a protected rate and a variable one. Rate timing is a small optimization. Being in the wrong account is not.
There’s also a practical answer to the timing question. Your protection period starts the day you open your account, and a rate increase during that window comes to you anyway. Waiting doesn’t buy you a better rate. It just starts your 180 day rate lock-in later.
Opening an account
Mitten Savings takes about five minutes to open, and you complete your application entirely online. You link one external checking or savings account, schedule your first transfer, and you’re done. The minimum first deposit is $5.
U.S. citizens 18 and older who live, work, or worship in Michigan are eligible. Your deposits are federally insured by the NCUA up to $250,000, and Mitten Savings is a division of Community Choice Credit Union, which has served Michigan members for more than 90 years.
Earn more, effortlessly.
**Rate lock offer, published tiers, and rate subject to change at any time.