Inflation calculators
Inflation, real return, and purchasing-power calculators.
Fisher Effect Calculator
Calculate real interest rate, nominal interest rate, and inflation rate using the exact and approximate Fisher Equation.
GDP Deflator Calculator
Calculate GDP Deflator, Nominal GDP, Real GDP, and implied economy-wide inflation rates.
Inflation Calculator
Calculate how inflation affects the purchasing power of your money over time. See the future value of money adjusted for inflation.
MPC Calculator
Calculate the Marginal Propensity to Consume (MPC) using changes in disposable income and consumer spending. Free online MPC calculator with consumption function graphing.
MPS Calculator
Calculate the Marginal Propensity to Save (MPS) using changes in disposable income and household savings. Free online MPS calculator with MPC derivation.
Phillips Curve Calculator
Calculate inflation rate or unemployment rate using the expectations-augmented Phillips Curve economic model.
Real Interest Rate Calculator
Calculate real interest rate from nominal rate and inflation rate using Fisher equation and linear approximation.
Taylor Rule
Calculate the target federal funds rate using the Taylor Rule formula.
Velocity of Money Calculator
Solve the Quantity Equation of Exchange (MV = PY) for Money Supply, Velocity, Price Level, or Real GDP.