1. What is Night Duty Allowance?

Night Duty Allowance is compensation paid to employees who work during night shifts. It's typically calculated as a percentage of the basic salary plus dearness allowance, multiplied by the number of nights worked.

2. How Does the Calculator Work?

The calculator uses the standard night duty allowance formula:

Where:

• \( Basic \) — Employee's basic salary
• \( DA \) — Dearness allowance
• \( Nights \) — Number of nights worked

Explanation: The formula calculates 0.5% of the basic salary plus DA for each night worked (1/200 = 0.5%).

3. Importance of Night Duty Allowance

Details: Night duty allowance compensates employees for the inconvenience and health impacts of working night shifts, which disrupt normal circadian rhythms.

4. Using the Calculator

Tips: Enter basic salary and dearness allowance in your local currency, and the number of nights worked. All values must be non-negative.

5. Frequently Asked Questions (FAQ)

Q1: Is night duty allowance taxable?
A: In most jurisdictions, night duty allowance is considered taxable income, but local tax laws may vary.

Q2: What's the standard percentage for night duty allowance?
A: Typically ranges from 0.5% to 1% of basic+DA per night, but this varies by employer and local regulations.

Q3: Does this apply to all night shift workers?
A: Eligibility depends on company policy and local labor laws. Some industries may have different rates.

Q4: How is a "night shift" defined?
A: Typically any shift where the majority of hours fall between 10 PM and 6 AM, but definitions may vary.

Q5: Can this calculator be used for overtime calculations?
A: No, this is specifically for night duty allowance. Overtime calculations typically use different formulas.