DA Calculator & DA Arrear Calculator
Estimate month-wise Dearness Allowance arrears under the West Bengal ROPA 2009 period, including pay revisions, annual increments and leave-without-pay months.
Basic Details
Pay Revisions During Arrear Period
Add promotion, fixation, grade-pay change or any other basic-pay revision.
Annual Increments
Enter joining date and basic pay to preview eligible increments.
Without Pay Months (optional)
Enter excluded months as YYYY-MM, separated by commas.
Calculation Summary
Your DA arrear calculation has been completed successfully.
ⓘ This calculator provides an estimate only. Joining and retirement months are calculated proportionately by eligible calendar days. Final entitlement depends on official orders, service records, court directions and departmental verification.
Month-wise DA Arrear Statement
| Month | Basic Pay | Central DA | State DA | Difference | Arrear |
|---|
DA Calculator for State Government Employees
This DA calculator helps West Bengal state government employees estimate Dearness Allowance differences and arrears for the ROPA 2009 period. Enter basic pay, joining and retirement dates, revisions, increments and unpaid months to generate a transparent month-by-month statement.
How the DA Arrear Calculator Works
For each eligible month, the tool applies the difference between the reference DA rate and the DA rate already received to the applicable basic pay. It then totals the monthly amounts and shows the configured payable percentage separately.
Frequently Asked Questions
What is a DA calculator?
A DA calculator estimates Dearness Allowance as a percentage of basic pay.
What is a DA arrear calculator?
A DA arrear calculator totals unpaid DA differences over a selected historical period.
Can West Bengal employees use this calculator?
Yes. The default schedule covers the West Bengal ROPA 2009 period from April 2008 to December 2019.
Is the result an official claim amount?
No. It is an estimate and should be checked against official orders and service records.