About the Expected DA Calculator
DA is decided by the average CPI over the previous 12 months, so you can estimate the next revision by projecting how the CPI will move. This calculator projects the CPI forward and shows the DA that would result.
Enter the current 12-month average CPI, the monthly change you expect and the number of months ahead. Add your basic pay to see the extra income.
![Expected DA Calculator — formula explained Expected DA formula: Projected CPI = Current average CPI + Monthly trend × Months ahead; DA % = [ (CPI × 2.88) − 261.4 ] ÷ 261.4 × 100](https://powercalculators.com/assets/img/calculators/expected-da-1200x630.jpg?v=b42c6aecf5)