CD Ladder Calculator (US Certificate of Deposit)
Build a CD ladder strategy to balance yield and liquidity. Split deposits across staggered maturities (1-5 years) for income access plus competitive rates.
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CD Ladder Strategy Guide
What a CD Ladder Solves?
Certificates of Deposit (CDs) offer higher yields than savings accounts but lock your money up for the term — withdraw early and you forfeit several months of interest. A CD ladder solves the liquidity problem: split your money across CDs with staggered maturity dates. Example with $50,000 across 5 years: $10,000 each in 1-year, 2-year, 3-year, 4-year, 5-year CDs. Every year, one rung matures — you can spend it, or reinvest in a new 5-year CD. After year 5, all rungs are 5-year CDs, typically the highest-yielding term, while still having one rung maturing every single year for ongoing access to cash.
What should I know about FDIC Insurance Limits?
FDIC insures up to $250,000 PER DEPOSITOR, PER BANK, PER OWNERSHIP CATEGORY. A single-name CD account: $250,000 covered. Joint account: $250,000 PER co-owner, so $500,000 covered. Multiple ownership categories at same bank: individual + joint + trust can each receive $250k coverage. For households with over $250k in CDs: spread across multiple banks (Marcus, Ally, Discover, Capital One 360, Synchrony all offer competitive rates and separate FDIC coverage), OR use CDARS network (banks split depos
What do I need to know about Early Withdrawal Penalties?
Each CD has an early withdrawal penalty: typically 3 months interest on short CDs (under 1 year), 6 months on 1-3 year CDs, 12 months on 4-5 year CDs. Some 'no-penalty CDs' (Ally, Marcus) allow early withdrawal without penalty but offer lower rates. Penalty cost example: $10,000 in a 5-year CD at 4% withdrawn at month 24. Forfeit 12 months interest = $400. Effective return for 2 years: ($800 earned - $400 penalty) / $10,000 / 2 years = 2% effective. Strategy: if you might need the money sooner than planned, use shorter-term CDs in the ladder rather than locking everything into longer terms with steeper penalties.
When CDs Beat (or Lose to) Alternatives?
CDs vs High-Yield Savings (HYSA): HYSA rates float with Fed Funds (typically tracks Fed within 0.5%). CD rates lock at issuance. When rates expected to FALL, lock in CDs. When rates expected to RISE, stay liquid in HYSA. CDs vs Treasury bills/I-Bonds: T-bills exempt from STATE income tax (HUGE in CA, NY, NJ — adds 5-13% effective yield). I-Bonds inflation-protected but limited to $10k/year purchase. CDs vs bond funds: bond funds can lose principal value when rates rise, since they have no fixed maturity date; CDs return your full principal at maturity regardless of rate movements in between.