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Gratuity Calculator India: Formula, Eligibility & Tax Rules

Calculator200 Editorial Team — published 15 September 2026

A gratuity calculator India helps you determine the lump sum your employer owes you after years of continuous service. The Payment of Gratuity Act 1972 governs this statutory benefit, and the calculation follows a precise formula that accounts for your last drawn salary and completed years of service. Whether you are planning a resignation, approaching retirement, or simply checking what you have accumulated, an accurate gratuity calculator removes the guesswork. This guide explains the formula, eligibility rules, tax treatment, and the step-by-step process to claim what you have rightfully earned.

What Is Gratuity and Who Is Eligible?

Gratuity is a monetary benefit paid by an employer to an employee as recognition for long and continuous service. It is not part of your monthly salary. It becomes payable when your employment ends through superannuation, retirement, resignation, termination (in most cases), death, or disablement due to accident or disease[reference:0].

The standard eligibility rule under the Payment of Gratuity Act requires five years of continuous service. Establishments with ten or more employees — including factories, mines, plantations, ports, railways, shops, and educational institutions — are covered by the Act[reference:1]. Once you cross the five-year threshold, you qualify for gratuity on exit, regardless of whether you resign or retire.

There are exceptions to the five-year rule. In cases of death or permanent disablement, the minimum service requirement is waived entirely, and gratuity is paid regardless of how long the employee served[reference:2]. Additionally, some courts have accepted four years and 240 working days as equivalent to five years, though this interpretation is not universally applied[reference:3]. Under the new labour codes effective from 21 November 2025, fixed-term employees who complete one year of continuous service become eligible for gratuity on a pro-rata basis[reference:4].

The Gratuity Calculation Formula Under the Act

For employees covered under the Payment of Gratuity Act, the statutory formula is:

Gratuity = (Last Drawn Salary × 15 × Years of Service) ÷ 26

Here is what each component means. Last Drawn Salary refers to your basic pay plus dearness allowance (DA) at the time of leaving. It excludes HRA, bonuses, commissions, overtime, and other allowances[reference:5]. 15 represents fifteen days' wages for every completed year of service. 26 is the number of working days in a month after excluding four Sundays — the Act specifically mandates this divisor[reference:6].

Service in the final year is handled with a rounding rule. If you have worked for more than six months in the last year, that part-year counts as a full year. If it is six months or less, it is ignored. So 10 years and 7 months counts as 11 years, while 10 years and 4 months counts as 10 years[reference:7].

A gratuity calculator applies this formula instantly. Enter your basic salary plus DA, years of service, and months, and it returns the exact amount along with the tax-free portion.

Gratuity Formula for Employees Not Covered Under the Act

If your establishment is not covered under the Payment of Gratuity Act, the tax exemption calculation uses a different divisor. The formula becomes:

Gratuity = (Last Drawn Salary × 15 × Completed Years of Service) ÷ 30

The divisor 30 represents calendar days in a month. This produces a smaller amount than the 26-divisor formula. Part-years are ignored entirely — no rounding up applies[reference:8]. The income tax rules for non-covered employees use the average salary of the last ten months, though many calculators approximate with the last drawn salary[reference:9].

Step-by-Step Gratuity Calculation Example

Consider an employee with a last drawn basic salary plus DA of ₹45,000 and 12 years and 8 months of continuous service in a covered establishment.

  1. Round the service period. 12 years and 8 months: the 8 months exceed six months, so the service period rounds up to 13 years.
  2. Calculate 15/26 of the salary. (45,000 × 15) ÷ 26 = ₹25,961.54 (approximately).
  3. Multiply by years of service. ₹25,961.54 × 13 = ₹3,37,500 (approximately).

So the gratuity payable is approximately ₹3,37,500. Since this is well below the ₹20 lakh tax exemption limit, the entire amount would be tax-free. You can verify this calculation with the free gratuity calculator India on Calculator200.

Gratuity Tax Exemption Under Section 10(10)

Gratuity received by government employees is fully exempt from income tax with no upper limit. For private sector employees covered under the Payment of Gratuity Act, the exemption is the least of three amounts:

The ₹20 lakh exemption under Section 10(10) is a lifetime cumulative limit. If you have claimed gratuity exemption from a previous employer, the remaining exemption is reduced accordingly[reference:10]. Amounts exceeding the exempt limit are taxed as salary income in the year of receipt[reference:11].

For employees not covered under the Act, the exemption is the least of the gratuity calculated using the 15/30 formula, ₹20 lakh, or the actual amount received. Under the new tax regime, the gratuity exemption remains available up to ₹20 lakh for non-government employees[reference:12].

Employee CategoryTax Exemption Limit
Government employeesFully exempt, no upper limit
Private employees covered under the ActLeast of formula amount, ₹20 lakh, or actual gratuity
Private employees not covered under the ActLeast of 15/30 formula amount, ₹20 lakh, or actual gratuity

How to Claim Gratuity: Process and Timelines

The claim process begins with Form I, the statutory application form an employee submits to the employer to initiate gratuity evaluation. Submit Form I in writing within 30 days of leaving your job. Your employer is then required to pay the gratuity within 30 days of the amount becoming payable[reference:13].

If payment is delayed beyond 30 days, the employer is liable to pay interest at 8–10% per annum. If the employer refuses or ignores the claim, you can file Form N with the Controlling Authority — usually the Labour Commissioner in your district. The complaint should be filed within 90 days, though authorities may accept delayed applications with sufficient cause[reference:14].

For nominations in case of death, Form J is used by nominees, and Form K applies for legal heirs. The employer must display an abstract of the Act and rules for employee reference, and maintaining proper records of gratuity payments is a statutory obligation.

New Labour Codes: What Changed for Gratuity

The four labour codes consolidated 29 existing laws and introduced changes to gratuity eligibility. The most significant change is the one-year eligibility rule for fixed-term employees. Effective from 21 November 2025, fixed-term contract workers who complete one year of continuous service are entitled to gratuity on a pro-rata basis[reference:15].

This rule does not apply to permanent employees, who still need five years of continuous service to qualify. The standard exception for death or disablement remains in place for all categories. The tax exemption limit for private sector employees remains at ₹20 lakh under the new framework[reference:16].

Always check whether your employer is covered under the Payment of Gratuity Act. Establishments with fewer than ten employees may not be covered, in which case the 15/30 formula applies for tax exemption purposes, though the employer may still choose to pay gratuity voluntarily.

Common Mistakes in Gratuity Calculation

Several errors appear frequently when people calculate gratuity manually. The first is including HRA, bonuses, or other allowances in the "last drawn salary" figure. Only basic pay and dearness allowance count[reference:17]. The second is forgetting the six-month rounding rule — a part-year of seven months must be treated as a full year, not truncated. The third is using 30 as the divisor when the employer is covered under the Act, which incorrectly reduces the amount by approximately 13%.

Another common confusion involves the ₹20 lakh exemption limit. Some employees believe this limit resets with every job change. It does not — it is a lifetime cumulative limit on the aggregate gratuity exemption claimed from all employers[reference:18]. If you have already claimed exemption on ₹8 lakh from a previous employer, only ₹12 lakh remains available for your current gratuity.

Frequently Asked Questions

How is gratuity calculated in India?

Gratuity is calculated as (Last drawn basic salary + DA) × 15 × completed years of service ÷ 26. The divisor 26 represents working days in a month. Service beyond six months in the final year is rounded up to a full year. Use the gratuity calculator on Calculator200 for instant results.

What is the 5-year rule for gratuity?

An employee must complete five years of continuous service to claim gratuity. The rule does not apply in cases of death or permanent disability, where gratuity is paid regardless of tenure. Some courts accept 4 years and 240 days as equivalent to five years.

Is gratuity taxable in India?

Gratuity up to ₹20 lakh is tax-exempt for private sector employees under Section 10(10) of the Income Tax Act. Government employees receive fully tax-free gratuity with no upper limit. Amounts above the exemption limit are taxed as salary income.

What is the gratuity formula for employees not covered under the Act?

For establishments not covered under the Payment of Gratuity Act, the formula uses 30 as the divisor instead of 26: (15 × last drawn salary × completed years of service) ÷ 30. Part-years are ignored, and the tax exemption is calculated on the lower of this amount or ₹20 lakh.

Can fixed-term employees claim gratuity after one year?

Yes. Under the new labour codes effective from 21 November 2025, fixed-term employees who complete one year of continuous service are eligible for gratuity on a pro-rata basis. The standard five-year rule continues to apply to permanent employees.

How do I claim gratuity if my employer refuses to pay?

Submit Form I to your employer within 30 days of leaving. If payment is delayed beyond 30 days, interest accrues at 8–10% per annum. If the employer refuses, file Form N with the Controlling Authority (Labour Commissioner) in your district within 90 days.

In summary, a gratuity calculator India serves a straightforward purpose: it converts your service history and last drawn salary into a precise payout figure that you can verify against the statutory formula. The key components are the 15/26 formula for covered establishments, the five-year eligibility rule with its exceptions, and the ₹20 lakh tax exemption under Section 10(10). Whether you are assessing a resignation decision, planning retirement, or confirming what your employer owes, use the gratuity calculator to get the exact amount, and keep Form I ready for a timely claim. Gratuity is a statutory right, not a discretionary benefit — knowing how to calculate and claim it is the first step to receiving it.