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Tool: Calculadora de Inflação e Poder de Compra — Calculadora Online Gratuita | HomeCalcPro | Impresso em:
Calculadora de Inflação e Poder de Compra — Calculadora Online Gratuita | HomeCalcPro
Cálculos precisos e instantâneos com fórmulas padronizadas para Calculadora de Inflação e Poder de Compra.
Dollar Amount & Time Period
Consumer Price Index (CPI) Purchasing Power Formula
Transparent mathematical methodology explained in plain English.
Adjusted Value = Original Value × (CPI in Target Year / CPI in Start Year) | Cumulative Inflation = ((Target CPI - Start CPI) / Start CPI) × 100%Scales historical dollar amounts by the ratio of Bureau of Labor Statistics (BLS) Consumer Price Index benchmarks between selected years.
Variables Explained:
- Original Amount ($): Dollar value in the starting baseline year.
- Start Year: Baseline reference calendar year (1913–2026).
- Target Year: Comparison destination calendar year.
Value of $10,000 in 2000 compared to 2026 purchasing power
Calculating cumulative inflation and equivalent purchasing value.
- CPI Multiplier: 332.0 / 172.2 = 1.928.
- Adjusted 2026 Purchasing Power: $10,000 × 1.928 = $19,279.91.
- Cumulative Inflation: ((332.0 - 172.2) / 172.2) × 100 = 92.8%.
- Average Annual Inflation Rate: ~2.55% per year.
Perguntas Frequentes: Calculadora de Inflação e Poder de Compra
Click any question below to expand quick answers, formulas, and expert tips.
What is the Consumer Price Index (CPI)?
The Consumer Price Index (CPI-U) is published monthly by the US Bureau of Labor Statistics and measures the average change over time in prices paid by urban consumers for a market basket of goods and services (food, housing, energy, healthcare, transportation).
How does inflation affect my cash savings?
If your savings earn 1% interest in a traditional bank while inflation averages 3%, your cash loses approximately 2% in purchasing power each year. High-yield savings accounts and diversified index funds help protect purchasing power.