OmniCalcify
USEUAUS Treasury Series I Savings BondFinanças

US Treasury Series I Savings Bond Composite Rate & Interest Calculator

Calculate your semiannual and annual interest yield on US Treasury Series I Savings Bonds using the Treasury composite formula combining fixed rate and semiannual inflation rate (CPI-U).

Dados de Entrada

Em tempo real
%
Seleção rápida:
1.3 %
0 %3.5 %
1.55 %
-1 %6 %
Resultado CalculadoUS Treasury Series I Savings Bond

Total Annualized I-Bond Composite Rate (%)

5.02%

Annual Guaranteed Interest Earned ($/yr)

502 %

3-Month Interest Penalty (if redeemed before 5 years)

125.5 %

Detalhamento do Cálculo

Fixed Rate
1.3 %
Semiannual Inflation
1.55 %
Composite Rate
5.02 %
Annual Interest
502 %

Metodologia de Cálculo

Composite Rate = Fixed Rate + (2 * Semiannual Inflation Rate) + (Fixed Rate * Semiannual Inflation Rate). Annual Interest = Principal * (Composite Rate% / 100).

Aviso Legal e Educacional

I-Bonds must be held for a minimum of 1 year. If redeemed before 5 years, you forfeit the previous 3 months of interest. Annual purchase limit is $10,000 per SSN per calendar year.

Esta calculadora destina-se a fins educacionais e informativos. Os resultados não constituem consultoria financeira ou jurídica vinculativa.

Perguntas Frequentes

Individuals can purchase up to $10,000 in electronic I Bonds per calendar year via TreasuryDirect, plus $5,000 in paper bonds using tax refunds.
Calculadoras Relacionadas

Calculadoras Relacionadas

Ferramentas e calculadoras recomendadas para seu cálculo atual

Explorar todas as ferramentas