免费通胀计算器
计算通货膨胀对购买力的影响，了解未来货币的实际价值变化。
USD
%
years
Future Cost
$134.39
Purchasing Power of Current $$74.41
Cumulative Inflation34.4%
Future Cost vs Number of Years
公式
Inflation Formula
Future Cost = Current Amount × (1 + r)^n
Where r = annual inflation rate and n = number of years. Inflation erodes purchasing power over time.
计算示例
$100 with 3% annual inflation over 10 years.
- 01Future cost = $100 × (1.03)^10
- 02= $100 × 1.3439 = $134.39
- 03Today's $100 will only buy $74.41 worth of goods in 10 years
- 04Cumulative inflation = 34.4%
常见问题
What is the average inflation rate?
The US long-term average is about 3% per year. Recent years have seen higher inflation (6-9% in 2022).
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