ESI Calculation: Formula, Contribution Rate & Example

    Tallysolutions

    Tally Solutions

    Jul 13, 2026

    30 second summary | The Employees’ State Insurance (ESI) scheme requires employers and eligible employees to contribute a fixed percentage of monthly gross wages. Employers contribute 3.25% and employees 0.75%, calculated on wages up to ₹21,000 per month. These contributions fund medical, sickness, maternity and other social security benefits.

    Employees' State Insurance (ESI) contributions are calculated as a percentage of an eligible employee's monthly gross wages, with the employer contributing 3.25% and the employee 0.75%. These contributions, made under the Employees' State Insurance Act, 1948, fund medical care, sickness, maternity, disablement and other social security benefits for covered employees and their families.

    ESI applies to non-seasonal factories and specified establishments with 10 or more employees (20 or more in some states) where individual wages do not exceed ₹21,000 per month (₹25,000 for persons with disabilities). Contributions must be deposited with the Employees' State Insurance Corporation (ESIC) by the 15th of the following month.

    What are the current ESI contribution rates?

    The current ESI contribution rate is 4.00% of eligible monthly wages, with the employer contributing 3.25% and the employee 0.75%.

    Contributor

    Rate

    Applies to wages up to

    Employer

    3.25%

    ₹21,000 per month

    Employee

    0.75%

    ₹21,000 per month

    Total

    4.00%

     

    Note: Employees earning an average daily wage of up to ₹176 are exempt from paying the employee's share of the ESI contribution. However, the employer must continue to pay the employer's 3.25% contribution for these employees.

    How is ESI calculated?

    ESI is calculated by applying the prescribed employer and employee contribution rates to the employee's monthly gross wages.

    • Employee ESI contribution = Gross wages × 0.75 ÷ 100
    • Employer ESI contribution = Gross wages × 3.25 ÷ 100
    • Total ESI contribution = Employee contribution + Employer contribution

    Gross wages are rounded to the nearest rupee before applying the contribution rates. The employee's share is deducted from their salary, while the employer's share is borne separately by the establishment.

    ESI eligibility is fixed for each six-month contribution period (1 April to 30 September and 1 October to 31 March) and is determined by the employee's wages at the start of the period. If an employee is covered at the start of a contribution period and their wages later cross ₹21,000 during the period, they remain covered until the end of that period, with contributions continuing on their actual (higher) wages. Coverage ceases only from the start of the next contribution period if their wages are still above ₹21,000 at that point.

    What counts as gross wages for ESI purposes?

    Gross wages for ESI purposes include most regular cash payments made to an employee, while certain reimbursements, retirement benefits and infrequent payments are excluded.

    The table below summarises the common inclusions and exclusions: 

    Included in Wages for ESI Contribution

    Not Included in Wages for ESI Contribution

    Basic Salary

    Washing Allowance

    Dearness Allowance (DA)

    Annual Bonus (paid at intervals exceeding 2 months)

    House Rent Allowance (HRA)

    Incentive Bonus (paid at intervals exceeding 2 months)

    Overtime Allowance

    Production Bonus (paid at intervals exceeding 2 months)

    Suspension/Subsistence Allowance

    Annual Commission

    Lay-off Compensation

    Service Charges (e.g., hotel service charges)

    Medical Allowance (cash allowance)

    Conveyance reimbursement for official duty/travel

    Education Allowance (monthly)

    Reimbursement of actual commuting expenses

    Newspaper Allowance (monthly)

    Reimbursement of vehicle maintenance expenses

    Night Shift Allowance

    Newspaper reimbursement

    Heat, Gas and Dust Allowance

    Education fee reimbursement

    Shift Allowance

    Food, milk, tiffin or lunch provided in kind

    Conveyance Allowance (when paid as an allowance)

    Food, milk, tiffin or lunch allowance linked to attendance

    Attendance Bonus (if paid within 2 months)

    Fuel/Petrol Allowance

    Ex gratia Payment (if paid within 2 months or contractual)

    Entertainment Allowance

    Inam (when contractual/non-withdrawable)

    Shoes Allowance

    Interim Relief

    Gratuity paid on retirement/discharge

    Gazetted Holiday Allowance

    Leave Encashment

    Wages & DA for Unsubstituted Holidays

    Saving Scheme contribution by employer

    Drivers' Allowance (paid to employee)

    Ex gratia travelling expenses during strike

    Matinee Allowance

    Payment to labour consultants, lawyers, engineers, CAs, etc.

    Location Allowance

    Service contract payments

    Compensatory Allowance

    Annual/periodical machine servicing contract payments

    Cash Handling Allowance

    Commission paid to dealers/agents

    Supervisory Allowance

    Machine servicing charges under a contract for service

    Additional Pay to Training Staff

    Lump-sum payment to truck operators (including loading/unloading)

    Charge Allowance

    Payments to hamals/coolies working outside the employer's premises

    Steno/Typist Allowance

     

    Plant Allowance

     

    Computer Allowance

     

    Machine Allowance

     

    Personnel/Special Allowance

     

    Convassing Allowance

     

    First-aid Allowance

     

    Honorarium for hospital/dispensary duties

     

    Area Allowance

     

    Note: This list is illustrative, not exhaustive. Refer to the official ESIC guidance for the latest and complete list of wage components included and excluded for ESI contributions.

    Special consideration

    The following wage components have specific rules that affect how ESI contributions and eligibility are calculated:

    • Overtime wages are included in gross wages for ESI contribution calculations but are not considered when determining the ₹21,000 wage ceiling.
    • Attendance bonus, ex gratia payments, incentive bonus, production bonus and annual bonus are included only if they are paid at intervals not exceeding two months.
    • Conveyance allowance is included when paid as a fixed allowance under the employment contract, but excluded when it is reimbursed for actual travel expenses.
    • Food, milk, tiffin or lunch allowance is included when paid as a fixed cash allowance but excluded when linked to attendance or provided in kind.
    • Education allowance and newspaper allowance are included when paid as monthly allowances, but excluded when reimbursed for actual expenses.

    How does ESI calculation work in practice?

    ESI is calculated by applying the prescribed employer and employee contribution rates to the employee's gross wages for the wage period.

    Component

    Amount

    Gross wages

    ₹18,000

    Employee ESI (0.75%)

    ₹135

    Employer ESI (3.25%)

    ₹585

    Total ESI contribution

    ₹720

    The employer deposits the total contribution of ₹720 with the Employees' State Insurance Corporation (ESIC) by the 15th of the following month under the employer code.

    If the same employee earns ₹21,500 in a month due to a non-recurring payment that is not counted toward the wage ceiling, they may continue to be covered if their wages for ESI eligibility remain at or below ₹21,000. However, if the employee remains covered, any wage components that qualify as ESI wages are included in the contribution calculation for that period.

    When are ESI contributions due?

    ESI contributions are payable monthly and must be deposited by the 15th of the month following the month in which wages are paid. For example, contributions on wages paid in July must be deposited by 15 August.

    ESIC administers these contributions through two contribution periods each year:

    • 1 April to 30 September
    • 1 October to 31 March

    Conclusion

    Accurate ESI calculation depends on applying the correct contribution rates, identifying eligible wage components and depositing contributions on time. Getting these right helps employers stay compliant and ensures employees continue to receive ESI benefits. TallyPrime simplifies ESI calculation, payroll processing and challan generation, helping businesses reduce manual errors and manage statutory compliance with confidence.

    Published on July 13, 2026

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