CPI Calculator Calculator — Calculate and get instant results.
Earned Value — Business metric. Affects cost, margin, or break-even; validate against recent data. Example: 0.1.
Earned Value is required
Actual Cost — Cost per unit. Includes direct expenses; verify with invoices for accuracy. Example: 0.101.
Actual Cost is required
Calculate cost performance index
Formula
cpi = earnedValue ÷ actualCost