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CD Calculator

Jumbo CD Calculator

Price a $100,000+ CD and check it stays FDIC insured.

A scadenza
156.825,00 USD
Interessi
6825,00 USD
Il tuo CD
$
%

Il tasso è indicato come

m

1 anno

Durate comuni

Frequenza di capitalizzazione

Valore a scadenza
156.825,00 USD
Interessi totali maturati
6825,00 USD
APY effettivo
4,55%

150.000,00 USD in un CD di 1 anno al 4,55% APY, con capitalizzazione giornaliera, cresce fino a 156.825,00 USD — sono 6825,00 USD di interessi, in media 568,75 USD al mese.

Saldo nel corso della durata

CapitaleInteressi
Vedi i dati in tabella
Saldo nel corso della durata
MeseCapitaleInteressiSaldo
All’apertura150.000,00 USD0,00 USD150.000,00 USD
2mo150.000,00 USD1116,52 USD151.116,52 USD
5mo150.000,00 USD2806,89 USD152.806,89 USD
7mo150.000,00 USD3944,30 USD153.944,30 USD
10mo150.000,00 USD5666,31 USD155.666,31 USD
1y150.000,00 USD6825,00 USD156.825,00 USD

Calculated in your browser using A = P(1 + r/n)nt. Nothing is sent to a server. Figures are before tax; confirm exact terms with your bank.

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Formule e contenuti verificati l'ultima volta il . I tassi bancari cambiano di frequente: confermi i tassi attuali direttamente con il suo istituto.

In breve

How much does a jumbo CD earn?

A jumbo CD is a certificate of deposit with a minimum opening deposit of $100,000 — sometimes $50,000 — that in exchange pays a slightly higher rate than the same bank's standard CD. The premium is smaller than the name suggests. A $150,000 jumbo at 4.55% APY for 12 months matures at $156,825.00, against $156,600.00 at a standard 4.40%, so the jumbo tier is worth $225.00 for the year. Two things matter more than that premium. First, FDIC insurance covers $250,000 per depositor, per insured bank, per ownership category, so a balance above that line is uninsured unless it is split across banks or ownership structures. Second, online banks routinely pay their standard rate on any balance, which frequently beats a brick-and-mortar bank's jumbo tier outright — meaning the best rate on a large deposit is often not a jumbo CD at all.

Formula e metodo

Come viene calcolato

A = P(1 + r/n)^(nt)

The same compound growth formula as any CD. Size changes the rate tier, not the arithmetic.

A
Maturity value of the jumbo CD
P
Principal — $100,000 or more at most banks
r
Jumbo-tier nominal annual rate as a decimal
n
Compounding periods per year (daily = 365)
t
Term in years

Passo dopo passo

  1. 1

    Confirm the deposit clears the bank's jumbo minimum — usually $100,000.

  2. 2

    Enter the jumbo-tier rate, which is quoted separately from the standard rate sheet.

  3. 3

    Compute the maturity value, then repeat with the standard rate to price the premium.

  4. 4

    Check the maturity value, not just the deposit, against the $250,000 insurance limit.

  5. 5

    If it exceeds the limit, split the deposit across banks or ownership categories before opening.

Guida

Come usare questo calcolatore

Quattro dati, risultati in tempo reale. Nulla da inviare e nessuna registrazione.
  1. 1

    Enter the full deposit

    Type the whole amount you intend to place, including any that will sit above the insurance limit — you need to see the total to know whether it does.

  2. 2

    Use the jumbo rate, not the standard one

    Banks publish jumbo tiers on a separate line of the rate sheet. Using the standard rate here understates the result and defeats the comparison.

  3. 3

    Price the premium

    Run the calculation twice — once at the jumbo rate, once at the standard rate. The difference is what the higher minimum is actually buying you.

  4. 4

    Check coverage against $250,000

    The maturity value is what has to stay insured, not the opening deposit. Interest that pushes the balance over the line is uninsured too.

Esempi

Esempi svolti

Numeri reali, calcolati fino in fondo — così può verificare il calcolatore con le sue cifre.

A $150,000 jumbo CD priced against the same bank's standard tier

Dati inseriti

Deposit
$150,000
Jumbo rate
4.55% APY
Standard rate
4.40% APY
Term
12 months

Risultato

Jumbo maturity value
$156,825.00
Standard maturity value
$156,600.00
Jumbo premium
$225.00
Insured in full?
Yes — under $250,000

The jumbo tier pays $225 more on $150,000 — a 0.15% rate premium, which is typical. An online bank paying 4.75% on any balance would beat both by $300 or more, without a minimum at all.

A $400,000 deposit that exceeds FDIC coverage at one bank

Dati inseriti

Deposit
$400,000
Rate
4.55% APY
Term
12 months

Risultato

Maturity value
$418,200.00
Interest earned
$18,200.00
Insured at one bank
$250,000
Uninsured exposure
$168,200.00

Over $168,000 would sit outside FDIC protection. Splitting the deposit across two banks, or holding one CD jointly — a joint account covers $250,000 per owner, so $500,000 for two — brings the whole balance back inside coverage at no cost to the rate.

Metodologia

Accuratezza e ipotesi

Ogni calcolatore parte da alcune ipotesi. Ecco le nostre, dichiarate apertamente, così sa esattamente che cosa i numeri considerano e che cosa no.
  • The jumbo minimum is assumed to be $100,000. Some institutions set it at $50,000 and a few at $250,000; check the rate sheet.

  • Rates shown are illustrative. Jumbo premiums have compressed as online banks moved to flat rates regardless of balance, and at some banks the jumbo tier now pays less than the standard promotional CD.

  • FDIC coverage is $250,000 per depositor, per insured bank, per ownership category. Two accounts in the same category at the same bank share one limit.

  • The calculation ignores tax. On a six-figure deposit the annual 1099-INT is substantial and, on a multi-year CD, payable before you can access the money.

Le convenzioni seguono la Regulation DD (12 CFR 1030), che disciplina il modo in cui gli istituti statunitensi comunicano l'APY sui conti di deposito. I depositi presso istituti assicurati sono protetti dalla FDIC fino a $250,000 per depositante, per banca e per categoria di titolarità.

Fonti primarie

Da dove arrivano queste regole

Le convenzioni seguite da questo calcolatore sono stabilite dalle autorità di vigilanza, non da noi. Ciascuna rimanda all'ente che l'ha emanata, così può verificarla invece di fidarsi della nostra parola.

Dettagli

Dettagli e regole principali

Informazioni rapide da conoscere prima di aprire o rinnovare un CD.
  • The jumbo premium is usually 0.05%–0.20% over the standard tier, and at several large banks it is now zero. Confirm both tiers before assuming the larger minimum buys anything.

  • Interest counts toward the insurance limit. A $245,000 deposit is fully covered on day one and partly uninsured by maturity — open at a level that leaves headroom for the interest.

  • Ownership categories multiply coverage at a single bank: single, joint, certain revocable trusts and retirement accounts each carry their own $250,000. A married couple can insure $500,000 jointly plus $250,000 each individually.

  • Brokered jumbo CDs let you spread a large sum across many banks from one account, each tranche separately insured. The trade-off is that you sell on a secondary market rather than redeem early, so the exit price moves with rates.

  • Early withdrawal penalties scale with the balance. A 365-day interest penalty on a $400,000 five-year CD is over $18,000 — read the penalty clause with particular care at this size.

Applicazioni

A chi serve questo calcolatore

  • Savers parking a house deposit or sale proceeds

    A large sum with a known date attached is the textbook CD use case. Match the term to the date, and check the whole balance including interest stays inside coverage.

  • Retirees consolidating cash

    Jumbo tiers look attractive on a large rollover, but the FDIC limit usually forces a split across institutions anyway — at which point the jumbo minimum may no longer be met at either.

  • Business and trust account holders

    Business deposits are insured separately from personal ones at the same bank, and trust accounts follow their own beneficiary-based rules. Both change how much of a large CD is covered.

FAQ

Domande frequenti sul Jumbo CD Calculator

Risposte dirette alle domande più frequenti su questo calcolo. Trova altro nel centro FAQ.
  • Most banks set it at $100,000. A meaningful minority use $50,000, and a few private-banking tiers start at $250,000. The minimum is set by the institution, not by regulation, so it varies more than the name implies.

Sicurezza e privacy

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Ogni calcolo di questo sito viene eseguito in JavaScript sul suo dispositivo. Non c'è alcun account, nessuna chiamata al server e nessuna analisi collegata alle cifre che inserisce.
  • Formule secondo lo standard bancario

    Usa le stesse convenzioni di interesse composto e di APY adottate dalle banche secondo la Regulation DD.

  • 100% gratuito, senza accesso

    Nessuna registrazione, nessun muro di email, nessun abbonamento. Ogni calcolatore è pienamente utilizzabile fin dalla prima visita.

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Price your jumbo CD and check the coverage

Enter a six-figure deposit and see the maturity value, the jumbo premium and whether the balance stays inside the FDIC limit.