Fisher Effect Calculator

Calculates the relationship between nominal interest rates, real interest rates, and expected inflation using the Fisher equation approximation. Users input three variables—the annual percentage rate (APR), the anticipated rate of inflation, and a third value—and the tool derives the corresponding missing component. It demonstrates how changes in one variable affect the others, providing a numerical representation of how inflation erodes purchasing power relative to stated interest rates. Financial students, personal finance enthusiasts, and economic analysts use this resource to deepen their understanding of monetary theory. Understanding the Fisher Effect is crucial for accurately assessing long-term investment returns and planning retirement savings.