A 9-month certificate of deposit (CD) account offers multiple benefits for savers who act now: an interest rate around 4% or higher, fixed returns on the money in an otherwise unpredictable economic environment and flexibility with an account term that will have already matured by this time in 2027. At the same time, a CD, whether it be a 9-month term or some other length, isn\u0027t the only credible savings vehicle to consider right now.A high-yield savings account is another. Interest rates on this account type are competitive with the top CDs and they won\u0027t penalize savers for making a withdrawal as the CD will. The only drawback is that they have variable rates that can rise or fall over time, which is likely to happen over a nine-month period. That said, with the rate climate holding steady right now, this can still be a good time to consider this account, especially if you have a large, five-figure amount of money like $10,000 in play.To best determine the value of each account type, then (and to determine if splitting your funds between both makes more sense), it helps to begin with the interest-earning potential associated with each. That\u0027s what we\u0027ll calculate below.See how much interest you could be earning with a CD account now.$10,000 9-month CD vs. $10,000 high-yield savings account: Which will earn more by 2027?While the high-yield savings account\u0027s variable interest rate makes interest-earning projections difficult to complete with precision, savers can still gain an approximate idea of how much they can earn, especially with the likelihood of a rate cut low right now. Here\u0027s how much each account type will earn over the next nine months, calculated assuming no fees are issued against either, the principal amount remains untouched and the variable rate holds until May 2027:$10,000 9-month CD at 4.10%: $305.95$10,000 high-yield savings account at 4.10% after nine months: $305.95More profitable account: Both accounts will earn the same amount of interest.Right now, as of late August 2027, the interest earning potential tied to a 9-month CD and a high-yield savings account looks to be the same. But that can and likely will change, especially considering that there are three other Federal Reserve meetings on the calendar for 2026 in which rates could be adjusted.\u00a0In this climate, splitting your funds between both accounts may make the most sense. By doing so, you\u0027ll earn a fixed rate on $4,500 while still maintaining access to your other $4,500 in the high-yield savings account. And, if rates rise in the interim, you\u0027ll earn a better return with the high-yield savings account than you will with the CD, which will still be set at the 4.10% interest rate you\u0027re being offered now.Learn more about your current high-yield savings account options here.The bottom lineCurrently, 9-month CDs and high-yield savings accounts offer identical interest rates to savers, making interest-earning projections on a $10,000 deposit the same. But with the CD rate fixed and the high-yield savings account one better positioned to exploit potential rate hikes ahead, savers will need to weigh both carefully before making any transfers. Splitting the funds among both could make the most sense, especially if you need to maintain access to a portion of it in case of an emergency. Just be confident in your ability to maintain the CD until the maturity date arrives as an early withdrawal fee can easily result in losing all of the interest earned to that point.