Daily (Standard for High Yield)
Monthly
Quarterly
Annually
Estimated Maturity Value
Total Interest Earned:$0.00
Final Maturity Balance:$0.00
Effective Annual Yield:0.00%
*Calculation assumes the principal and interest remain in the account until maturity.
Maximizing Savings with the Empower CD Rates Calculator
In today's volatile market, fixed-income investments like Certificates of Deposit (CDs) offer a secure way to grow your savings. The Empower CD Rates Calculator is designed to help investors project the potential growth of their funds when utilizing high-yield savings products or brokered CDs available through platforms like Empower.
Note on Empower: While Empower (formerly Personal Capital) is renowned for its wealth management tools and high-yield cash accounts (Empower Cash™), they also provide access to brokered CDs. This calculator helps you analyze the math behind these specific fixed-term investments.
How to Use This Calculator
Calculating your return on investment (ROI) for a Certificate of Deposit involves understanding four key variables:
Opening Deposit Amount: This is the principal lump sum you intend to lock into the CD. Unlike savings accounts, you typically cannot add more funds to a CD after the initial setup.
APY / Interest Rate: The Annual Percentage Yield represents the real rate of return, accounting for the effect of compounding interest. Empower brokered CDs often offer competitive rates compared to traditional brick-and-mortar banks.
Term Length: The duration of time you agree to leave your money in the bank. Terms typically range from 3 months to 5 years (60 months). Generally, longer terms offer higher rates.
Compounding Frequency: This determines how often interest is calculated and added back to your principal. Daily compounding (365 times a year) yields the highest return and is standard for competitive financial institutions.
Understanding the Math: The Power of Compounding
The core advantage of a CD is compound interest. This means you earn interest not just on your initial deposit, but also on the interest that has already been added to your account. The formula used in our calculator is:
A = P (1 + r/n)^(nt)
Where A is the future value, P is the principal, r is the annual interest rate, n is the number of times interest compounds per year, and t is the time in years.
Brokered CDs vs. Traditional Bank CDs
Empower offers access to brokered CDs. Here is how they differ from standard bank CDs:
Liquidity: Traditional CDs often have early withdrawal penalties. Brokered CDs can be sold on the secondary market before maturity, though potentially at a loss or gain depending on current interest rates.
Selection: Through a brokerage platform, you can choose from CDs issued by various banks across the country, allowing you to "ladder" your investments to maximize FDIC insurance coverage.
Rates: Brokered CDs often feature higher yields because banks compete for the brokerage's deposits.
Why Calculate CD Rates Now?
Interest rates fluctuate based on Federal Reserve policies. When rates are high, locking in a long-term CD ensures you continue to earn that high yield even if market rates drop in the future. By using the Empower CD Rates Calculator, you can simulate different scenarios—such as a 12-month term vs. a 60-month term—to decide which strategy aligns best with your financial goals.
Frequently Asked Questions
What happens when my CD matures?
At maturity, you receive your initial deposit plus all accrued interest. With brokered CDs, the funds usually sweep back into your core cash account. You can then choose to reinvest in a new CD or use the cash elsewhere.
Is the interest taxable?
Yes, interest earned on CDs is generally considered taxable income in the year it is received or accrued, regardless of whether you withdraw it.
Does compounding frequency matter?
Yes. A CD that compounds daily will earn slightly more than one that compounds monthly or annually, assuming the same interest rate. Our calculator defaults to daily compounding to reflect the standard for high-yield accounts.
function calculateCDGrowth() {
// 1. Get Input Values
var principalStr = document.getElementById("depositAmount").value;
var rateStr = document.getElementById("interestRate").value;
var termMonthsStr = document.getElementById("termLength").value;
var compoundFreqStr = document.getElementById("compoundingFreq").value;
// 2. Validate Inputs
if (principalStr === "" || rateStr === "" || termMonthsStr === "") {
alert("Please fill in all fields to calculate returns.");
return;
}
var principal = parseFloat(principalStr);
var rate = parseFloat(rateStr);
var termMonths = parseFloat(termMonthsStr);
var n = parseFloat(compoundFreqStr);
if (principal < 0 || rate < 0 || termMonths <= 0) {
alert("Please enter positive values for deposit, rate, and term.");
return;
}
// 3. Perform Calculations
// Convert rate to decimal
var r = rate / 100;
// Convert term from months to years
var t = termMonths / 12;
// Compound Interest Formula: A = P(1 + r/n)^(nt)
var amount = principal * Math.pow((1 + (r / n)), (n * t));
// Calculate Total Interest
var totalInterest = amount – principal;
// Calculate Effective Annual Yield (APY) for display check
// APY = (1 + r/n)^n – 1
var apyDecimal = Math.pow((1 + (r / n)), n) – 1;
var apyPercent = apyDecimal * 100;
// 4. Format Output
var formatter = new Intl.NumberFormat('en-US', {
style: 'currency',
currency: 'USD',
minimumFractionDigits: 2,
maximumFractionDigits: 2
});
// 5. Update DOM
document.getElementById("displayInterest").innerHTML = formatter.format(totalInterest);
document.getElementById("displayTotal").innerHTML = formatter.format(amount);
document.getElementById("displayAPY").innerHTML = apyPercent.toFixed(2) + "%";
// Show results section
document.getElementById("resultsArea").style.display = "block";
}