Free DA Calculator

Enter your basic pay and DA rate to calculate your dearness allowance.

Optional, only for calculating arrears
Optional, only for calculating arrears
Current Monthly DA
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Current DA
Basic Pay-
DA Amount (Basic × Rate)-
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* DA rates are notified periodically by the government based on AICPI data. Use your latest official DA order for the exact current rate applicable to your employee category.

What Is Dearness Allowance?

Dearness Allowance (DA) is a cost-of-living adjustment paid to government employees, public sector employees, and pensioners in India, designed to offset the impact of inflation on their purchasing power. It's calculated as a percentage of basic pay and revised periodically based on the All India Consumer Price Index (AICPI).

DA Calculation Formula

DA Amount Formula
DA = Basic Pay × (Current DA Rate ÷ 100)

The DA rate itself is set by the government and revised twice a year, typically effective from January and July, based on the average AICPI over a preceding reference period. Central government employees, state government employees, and public sector undertakings often have different DA rates and revision schedules.

DA Arrears Explained

DA arrears arise when a DA rate hike is announced with retrospective effect, meaning employees are entitled to the higher DA amount for months that have already passed, but the payment is only processed later. This commonly happens when a DA revision is announced months after its official effective date.

DA Arrears Formula
Arrears = Basic Pay × (New DA Rate − Old DA Rate) ÷ 100 × Number of Pending Months
Arrears are paid as a lump sum: When DA arrears are cleared, they're typically paid as a single lump sum covering all pending months at once, rather than spread across future paychecks, and this lump sum is taxable in the year received.

Expected DA Hike: How the Next Revision Is Predicted

DA is officially confirmed only after Cabinet approval, but the underlying formula uses published inflation data, so the next revision can be estimated in advance once most of the relevant AICPI-IW readings for the period are out. This is a heavily watched calculation among central government employees each cycle.

Official DA% Formula (Post-7th Pay Commission)
DA% = [(12-Month Average AICPI-IW × 2.88) − 261.4] ÷ 261.4 × 100

The 12-month average uses the AICPI-IW (All India Consumer Price Index for Industrial Workers) figures published monthly by the Labour Bureau, Ministry of Labour and Employment, for the relevant six-month cycle (January to June for the July revision, July to December for the January revision). The result is floored to the nearest whole number.

The rate is confirmed, the timing isn't: The DA rate for a given cycle is locked in mathematically once all 12 months of AICPI-IW data are published, but the government's official notification typically arrives 2 to 3 months after the effective date, which is why "expected DA" estimates circulate widely before the formal announcement, and why arrears are common.

Who Receives Dearness Allowance?

Employee Category DA Applicability
Central government employees Yes, revised twice yearly based on AICPI
State government employees Yes, state-specific rates, may lag central rates
Public sector undertaking (PSU) employees Yes, often follows industrial DA formula
Pensioners (government) Yes, as Dearness Relief (DR), same rate as DA
Private sector employees Rare, DA is largely a public-sector concept in India

Private-sector companies in India generally don't use a separate DA component, salary structures there typically fold cost-of-living adjustments into annual increments instead.

Frequently Asked Questions

What is DA in salary?

DA, or Dearness Allowance, is a cost-of-living adjustment paid to government and public sector employees as a percentage of basic pay, designed to offset the impact of inflation. It's revised periodically based on the All India Consumer Price Index.

How is DA calculated?

DA is calculated as basic pay multiplied by the current DA rate, expressed as a percentage. For example, a basic pay of ₹45,000 with a 60% DA rate gives a DA amount of ₹27,000 per month.

What is DA arrear?

DA arrears are backdated payments owed when a DA rate increase is announced with retrospective effect. Employees are entitled to the higher DA rate for months that already passed before the official announcement, and the difference is paid as a lump sum arrears amount.

How often is DA revised?

DA is typically revised twice a year for central government employees, effective from January and July, based on average AICPI data over a preceding reference period. State governments and PSUs may follow different revision schedules.

Is DA taxable?

Yes, Dearness Allowance is fully taxable as part of salary income under the Income Tax Act, with no special exemption. It's added to basic pay when calculating total taxable salary.

Do private sector employees get DA?

DA is largely a public-sector and government-employee concept in India. Most private-sector companies don't have a separate DA component in their salary structure, and instead account for inflation through annual salary increments and hikes.

What is the expected DA for July 2026?

Based on AICPI-IW readings published through most of the relevant window, the July 2026 DA revision is trending toward an increase from the current confirmed 60% rate. The exact figure is only locked in once all 12 months of index data are published and the government issues its official notification, typically a few months after the effective date.

How do I check my DA allowance?

Your DA rate and amount are shown on your monthly salary slip as a separate line item alongside basic pay. Central government employees can also verify the officially notified DA rate through Department of Expenditure or Ministry of Finance circulars, published each time a revision is confirmed.

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