Data · updated monthly

What safe retirement cash earns: the savings & CD benchmark

Reviewed by Paul Knag, founder of Peklava LLC (NMLS ID 1592292) ·September 2026. Source: RateZip rate index, top nationally available APY from FDIC-insured banks. Rates change often; confirm the current rate with the bank before you open an account.

As of September 2026, safe retirement cash can still earn real interest: the best FDIC-insured high-yield savings accounts pay about4.15% APY and the best CDs about 4.5% APY. Over the past 18 months the top savings APY has ranged 3.9%-4.3% and CDs 4.05%-4.5%. Deposits are FDIC-insured to $250,000 per depositor, per bank, per ownership category.

4.15%Top high-yield savings APY
4.5%Top CD APY
MonthBest savings APYBest CD APY
Sep 20264.15%4.5%
Aug 20264.15%4.5%
Jul 20264.15%4.25%
Jun 20264.15%4.15%
May 20264.1%4.15%
Apr 20264.1%4.05%
Mar 20264.1%4.1%
Feb 20263.9%4.1%
Jan 20263.9%4.1%
Dec 20254%4.1%
Nov 20254.05%4.1%
Oct 20254.05%4.1%
Sep 20254.25%4.15%
Aug 20254.3%4.3%
Jul 20254.3%4.35%
Jun 20254.3%4.35%
May 20254.3%4.35%
Apr 20254.3%4.4%

Straight answers

How much can safe retirement cash earn right now?

As of September 2026, the best FDIC-insured high-yield savings accounts pay about 4.15% APY and the best CDs about 4.5% APY. Over the past 18 months the top savings APY has ranged 3.9%-4.3% and the top CD APY 4.05%-4.5%.

Is money in a high-yield savings account or CD safe?

At an FDIC-insured bank, deposits are protected up to $250,000 per depositor, per bank, per ownership category. A high-yield savings account keeps your cash liquid; a CD locks a fixed rate for a set term in exchange for a small early-withdrawal penalty if you take the money out early. Both are deposits, not investments, so the rate is what you earn and the principal does not fall.

Savings account or CD for retirement cash?

Keep the cash you may need soon (an emergency fund, near-term spending) in a high-yield savings account so it stays liquid. Money you will not touch for six months or more can earn a locked rate in a CD. A CD ladder splits the money across staggered terms so some matures regularly while the rest keeps earning the higher locked rate.

What are "CD alternatives" and should I use them?

Products pitched as paying more than a CD (some annuities, structured notes, "bank-like" fintech accounts) are usually not FDIC-insured deposits and can carry surrender periods, credit risk, or caps. If safety of principal is the goal, compare against an actual FDIC-insured CD or savings rate first.

Ready to act? Compare current CD rates and high-yield savings rates, build a ladder with the CD ladder calculator, or read the safe-cash guide.

Methodology: figures are the top nationally available APY among FDIC-insured banks tracked in the RateZip rate index, one reading per month. APYs are marketing rates that change frequently and are not a forecast; verify the current rate and any minimums with the bank.