Investment Return & Value Normalisation
Calculate ROI, inflation adjustments, and purchasing power
4 calculators available
118
Basic ROI Calculator
Calculate percentage return on investment (Final - Initial) / Initial × 100
119
Inflation Adjustment Calculator
Adjust value from one year to another using CPI (Historical CPI Math)
120
Simple Payback Period Calculator
Calculate time to recover initial investment (Initial / Annual Inflow)
121
Purchasing Power Adjustment Calculator
Calculate purchasing power of money across time using price indices