Loss of Pay (LOP) is unpaid leave: when an employee is absent without any paid leave balance left to cover it, that day’s salary is deducted rather than paid. The name is literal, it’s a loss of pay, not a benefit or compensation. This is the opposite of how the term sometimes gets misused online, so it’s worth being precise about it upfront.
LOP typically kicks in in one of a few situations:
None of these situations end the employment relationship, the person remains an employee, they simply aren’t paid for the days they didn’t work.
The basic formula is straightforward:
LOP Deduction = (Monthly Salary ÷ Number of Days in the Calculation Period) × Number of LOP Days
Where it gets less straightforward is what “number of days” actually means, because Indian companies genuinely differ on this, and it changes the deduction amount.
Many companies divide monthly salary by a flat 30 days regardless of the actual calendar month length. Example: a ₹30,000 monthly salary with 3 LOP days: ₹30,000 ÷ 30 = ₹1,000 per day × 3 days = ₹3,000 deducted.
Other companies, especially in manufacturing, BPO, and shift-based industries, divide by the actual number of working days that month, excluding weekly offs and holidays, typically 22 to 26 days. Example: a ₹48,000 monthly salary in a month with 24 working days, taking 2 LOP days: ₹48,000 ÷ 24 = ₹2,000 per day × 2 days = ₹4,000 deducted.
The same salary and the same number of LOP days can produce noticeably different deduction amounts depending on which method your company uses, since a shorter divisor (fewer working days) means a higher per-day rate. If your payslip’s LOP deduction ever looks off, checking which method HR uses is the first thing to verify.
The deduction itself is only part of the impact. Because EPF, ESI, and gratuity contributions are generally calculated as a percentage of actual paid salary for the period, a month with LOP days reduces the base those contributions are calculated on too, not just your take-home pay.
Getting this right at scale is largely a tracking problem. A connected time and attendance system that ties leave balances directly to payroll removes the manual reconciliation where LOP calculation errors most often creep in, especially when an employee’s leave request crosses a payroll cutoff date.
It means an employee’s salary is deducted for days they were absent without any paid leave balance to cover it. It’s unpaid leave, not a benefit or compensation payment.
Monthly salary divided by either a fixed 30 days or the actual working days in that month, multiplied by the number of LOP days taken. Which divisor applies depends on your company’s specific policy.
Yes. Both are generally calculated on actual salary paid for the period, so LOP days reduce the base those contributions are calculated on, not just your take-home pay.
Yes, they refer to the same thing: leave taken without pay because there’s no paid leave balance available to cover it, or because the absence wasn’t approved.
Generally yes, if you’re absent despite a rejected leave request, most company policies treat that absence as LOP (or, depending on the policy, something more serious than a routine LOP deduction).
Usually not; a weekly off falling within an LOP stretch is typically not counted as an additional paid-off day, though this depends on your specific company’s policy.
Some companies allow adjusting LOP against leave accrued in a future cycle if requested and approved in time; this isn’t universal, so check your company’s specific rules.
Yes, in most companies it appears as a distinct line item showing the number of LOP days and the amount deducted, separate from the standard gross salary breakdown.
Getting LOP calculations right consistently is one of the clearer, measurable benefits of good HR software, since manual tracking is where these errors usually creep in.