DA Calculator โ Dearness Allowance (7th Pay Commission)
Calculate your Dearness Allowance at the latest rate of 60% (effective January 2026). Get a full 7th CPC salary breakdown with HRA, Transport Allowance, and NPS deductions. View DA revision history from 2020 and 8th Pay Commission timeline.
Try another scenario
How to Use This Calculator
DA Calculator tab
Enter your monthly basic pay (from your 7th CPC pay slip) and the current DA rate (pre-filled with 60%, the latest rate effective January 2026). The calculator shows your monthly and annual DA amount, total basic + DA, and the impact of the latest revision compared to the previous rate. You can also select your pay level from the dropdown to auto-fill the basic pay.
Full Pay Calculator tab
Get a complete 7th CPC salary breakdown. Enter your basic pay, DA rate, and city classification (X/Y/Z for HRA). The calculator computes your gross salary including DA, HRA, and Transport Allowance, then deducts NPS and CGHS contributions to estimate your net take-home pay. Use "More options" to adjust Transport Allowance and toggle deductions.
DA History & Projection tab
View the complete DA revision history from January 2020 to the present, including the COVID freeze period and subsequent restoration. See projected DA for the next revision based on recent AICPI trends. Includes the latest 8th Pay Commission status and expected implementation timeline.
Share your result
Every input is encoded in the URL. Click Share to send your exact scenario to a colleague, CA, or save it for later.
The Formula
Dearness Allowance is calculated as a percentage of basic pay, determined by the All India Consumer Price Index (AICPI) for Industrial Workers:
DA = Basic Pay × DA Rate / 100
DA Rate Determination (by Labour Bureau):
DA% = [(Average AICPI for past 12 months − 261.42) / 261.42] × 100
Where:
AICPI = All India Consumer Price Index for Industrial Workers (Base 2016 = 100)
261.42 = Base index when 7th CPC was implemented (Jan 2016)
Result is rounded to the nearest whole number
Full Pay Calculation (7th CPC):
Gross Salary = Basic Pay + DA + HRA + Transport Allowance
HRA = Basic Pay × HRA Rate (30% / 20% / 10% for X / Y / Z class cities, when DA > 50%)
TA (with DA) = Base TA × (1 + DA Rate / 100)
NPS Deduction = (Basic + DA) × 10%
Net Pay = Gross Salary − NPS − CGHS − Other Deductions
The DA rate is revised twice a year — effective 1 January (announced ~March) and 1 July (announced ~September). DA compensates government employees for the erosion of purchasing power due to inflation, as measured by the AICPI for industrial workers.
Example
Rajesh — Under Secretary (Level 10), posted in Delhi
Rajesh is a central government Under Secretary at Pay Level 10, entry basic pay โน56,100, posted in New Delhi (X-class city). He wants to know his full salary after the January 2026 DA revision to 60%.
Step 1: DA calculation
Step 2: Full salary breakdown
Step 3: Deductions and net pay
Rajesh's monthly take-home pay after the January 2026 DA revision is approximately โน1,08,684. The DA increase from 58% to 60% added โน1,122/month to his salary. The government also contributes โน12,567/month (14%) to his NPS account.