Blog · Calendar

Alternate Saturdays: 1st/3rd or 2nd/4th, and what it does to working days

"Second and fourth Saturday off" is one of the most common work weeks in India — and one of the most common sources of payroll mistakes.

Count the working days first

Salary for a part month is paid as monthly salary × paid days ÷ working days. So the number of working days isn't a detail — it sets the value of every day of leave, absence and late deduction.

Take October 2026. It has 31 days, starts on a Thursday, and has five Saturdays (3, 10, 17, 24, 31) and four Sundays.

Work weekSaturdays workedWorking days
Monday–Fridaynone22
2nd and 4th Saturday off3, 17, 3125
1st and 3rd Saturday off10, 24, 3125
Monday–Saturdayall five27

Take off Gandhi Jayanti (Friday, 2 October) and each line drops by one. Two things stand out:

  • The 5th Saturday is a working day under both alternate patterns. "Alternate" means the 1st/3rd or 2nd/4th by count, not every other week — a month with five Saturdays has three working ones.
  • The two patterns can give the same total but different dates. That matters when someone applies leave on a Saturday: under 2nd/4th off, 10 October is a holiday; under 1st/3rd off, it's a working day and the leave counts.

Why the divisor matters

Suppose Basic + DA is ₹12,000 and an employee is absent one day without leave in October (24 working days under alternate Saturdays, after the holiday):

Divisor usedValue of one day
Actual working days (24)₹500.00
Fixed 26 days₹461.54
Calendar days (30 or 31)₹400.00 or less

Each method is used somewhere; what matters is that it is written down and applied the same way every month. If you pay on working days, the working days must come from the real calendar — work week, alternate Saturdays and holidays — not from a number someone types.

Seven-day weeks and Sunday working

Hospitals, retail and many field teams work every day with a weekly off per person instead of a common Sunday. The same rule applies: working days come from that employee's own week. Get the calendar right and the rest of payroll follows.

How KYE HR handles it

Pick the work week once — Monday–Friday, Monday–Saturday, 1st/3rd or 2nd/4th Saturdays off, Sunday working — and add your holiday list. Working days for every month are worked out from that, leave can be blocked on non-working days, and the salary uses the same count. Try the arithmetic in the salary calculator, or see how payroll works.

See your own month run through it.

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