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Pro-Rata Salary Calculator

Updated · GetHirePlus team

Calculate exact pay for mid-month joining, resignation, or unpaid leave (LOP). Three calculation methods supported.

This calculator works out salary for part of a month. Pro-rata salary = monthly salary divided by the divisor, times the days payable. The divisor is 30 (common in offices), 26 (common in factories and shops) or the actual days in that month. For unpaid leave, the LOP deduction = daily rate x LOP days.

Sample values shown (₹50,000 monthly salary). Change them to get your own number.

Enter Salary Details
Rs.
30-Day
Most common
26-Day
Factories / shops
Actual Days
Calendar month
days (of 31)

Daily rate = Monthly Salary / 30

Your Pro-Rata Pay
Pro-Rata Salary
Rs. 0
for 0 days worked
Calculation Breakdown
Monthly Gross Salary Rs. 0
Divisor (days) 30
Daily Rate Rs. 0
Days Worked 0
Pro-Rata Salary Rs. 0
All 3 Methods Compared
MethodDivisorDaily RatePro-Rata Pay
Enter Joining / Leaving Details
Rs.

Salary will be calculated from this date to month-end

30-Day
Most common
26-Day
Factories
Actual Days
Calendar

Most companies include the joining and last working day in calculations. Confirm with your HR.

Date-Based Result
Pro-Rata Salary
Rs. 0
for 0 days
Breakdown
Monthly Gross Salary Rs. 0
Period Covered -
Days Payable 0
Divisor 30
Daily Rate Rs. 0
Pro-Rata Pay Rs. 0
All 3 Methods Compared
MethodDivisorDaily RatePay
Loss of Pay (LOP) Details
Rs.
days

Number of unpaid leave days in this month

30-Day
Most common
26-Day
Factories
Actual Days
Calendar
LOP Deduction Result
LOP Deduction Amount
Rs. 0
deducted from salary
Breakdown
Monthly Gross Salary Rs. 0
Divisor (days) 30
Daily Rate Rs. 0
LOP Days 0 days
LOP Deduction Rs. 0
Net Salary After LOP Rs. 0

How Is Pro-Rata Salary Calculated in India?

Pro-rata (Latin for "in proportion") salary is the proportional pay for the number of days an employee actually worked in a month. It applies whenever an employee does not work the entire calendar month: joining mid-month, leaving before month-end, or taking unpaid leave (Loss of Pay).

The Universal Formula

Pro-Rata Salary = (Monthly Salary / Divisor) x Days Worked

Divisor: 30 (most corporate), 26 (factories), or actual days in the month
Days Worked: depends on scenario and whether joining/exit day is included

Three Methods Used in India

Corporate Standard

30-Day Method

Divide monthly salary by 30 regardless of the actual number of days in the month. Used by most private sector IT, BFSI, and services companies. Simple and consistent across all months.

Factories and Shops

26-Day Method

Divide monthly salary by 26 (treating 4 Sundays as non-working days per month). Common in manufacturing (factories now fall under the OSH Code, 2020, which replaced the Factories Act from 21 November 2025) and some retail establishments. Gives a higher daily rate.

Government and PSUs

Actual Days Method

Divide monthly salary by the actual number of calendar days in that month (28, 30, or 31). Used in government and public sector undertakings. Daily rate varies by month; February gives the highest daily rate.

Example: Mid-Month Joiner

Scenario: Joined on August 15, 2026. Monthly salary Rs. 60,000. Using 30-day method. Days payable: August 15 to 31 = 17 days (inclusive of both dates).
Daily rate: Rs. 60,000 / 30 = Rs. 2,000 per day.
Pro-rata salary: Rs. 2,000 x 17 = Rs. 34,000 for August.

Under 26-day method: Rs. 60,000 / 26 = Rs. 2,308/day. Rs. 2,308 x 17 = Rs. 39,231.
Under actual-days method: Rs. 60,000 / 31 = Rs. 1,935/day. Rs. 1,935 x 17 = Rs. 32,903.

Example: Loss of Pay (LOP) Deduction

Scenario: Monthly salary Rs. 50,000. Took 3 days unpaid leave in July (31 days). Using 30-day method. LOP deduction = (Rs. 50,000 / 30) x 3 = Rs. 5,000.
Net salary for July = Rs. 50,000 - Rs. 5,000 = Rs. 45,000.

Under 26-day method: (Rs. 50,000 / 26) x 3 = Rs. 5,769 deduction. Net = Rs. 44,231.
Note: Repeated LOP can reduce your EPF contributions for the month, which may affect PF accumulation slightly.

Which Method Does My Company Use?

The calculation method is typically stated in your offer letter, employment contract, or HR policy document. If not stated, most Indian corporate employers use the 30-day method. You can ask your HR or payroll team to confirm. The method should be applied consistently across all months.

Does LOP Affect PF and Gratuity?

Yes, partially. EPF contributions are based on basic salary (not gross), so LOP that reduces your basic salary will reduce your EPF contribution for that month. However, gratuity is based on your last drawn basic salary, so occasional LOP does not affect gratuity unless your basic salary itself is reduced. Professional tax is generally unaffected by LOP as it is based on gross monthly income for the month.

Example: Quick Calculator Sample

Scenario: Monthly salary Rs. 50,000. Worked 15 days in August 2026 (31 days). 30-day method: Rs. 50,000 / 30 = Rs. 1,667 a day x 15 = Rs. 25,000.
26-day method: Rs. 50,000 / 26 = Rs. 1,923 a day x 15 = Rs. 28,846.
Actual-days method: Rs. 50,000 / 31 = Rs. 1,613 a day x 15 = Rs. 24,194.
Confirm the method with your HR before relying on this calculation. India does not have a single statutory pro-rata formula mandated for all private sector employers, and the Code on Wages, 2019 (in force since 21 November 2025) leaves the wage period and day-count method to the employment terms. Companies have discretion in choosing between 30-day, 26-day, and actual-days methods, and the choice should be stated in your HR policy. This calculator provides estimates for planning purposes. Your actual payslip may differ based on your company's specific policy and rounding rules.

Filling a role after an exit? AI resume screening can shorten the time to shortlist.

Sources

Frequently Asked Questions

The 30-day method divides monthly salary by 30, giving a fixed daily rate of Rs. 1,667 per lakh per month. The 26-day method divides by 26, giving a higher daily rate of Rs. 1,923 per lakh per month. For the same number of days worked, the 26-day method always pays more. Factories and shops and establishments often use 26 days, while many IT and services companies use 30 days.
Most employers count the date of joining as a paid working day, so salary starts from that day. Similarly, the last working day (date of resignation / exit) is usually included. However, some companies count from the day after joining. Always check with your HR to confirm your company's specific policy. This calculator gives you both options via the "Count joining/exit day?" setting.
Under the 30-day method, February is still treated as 30 days, so employees get a slightly higher monthly salary for February relative to their daily rate. Under the 26-day method, February is still 26 days. Under the actual-days method, February is 28 days (or 29 in a leap year), giving the highest daily rate of any month. This calculator handles 2026 correctly (non-leap year, February = 28 days).
Generally they should not. The same pro-rata method should apply uniformly to employees in the same category under the same HR policy. Inconsistency in applying different methods to different employees in similar roles could be challenged. However, a company may have separate policies for different categories: for example, factory workers and office staff.
EPF is contributed on actual basic salary earned during the month. If you join on the 15th and earn half your basic salary, EPF contributions are 12% of that reduced basic. ESI contributions are calculated on the wages actually paid for the month, but coverage depends on your monthly rate of wages against the Rs. 21,000 limit, not on the smaller amount paid for a part month. So a part-month payment below Rs. 21,000 does not by itself bring you under ESI. Confirm with HR for your first partial month.
A mid-month exit salary is the pro-rated salary for days worked until the last working day. A notice period buyout is a separate amount paid (by either the employer or the employee) to compensate for serving a shorter or longer notice period than required. Both may appear in your Full and Final Settlement. Check the Notice Period Buyout Calculator on this site for that specific calculation.

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