Vietnam Business Days Calculator
Count working days in Vietnam over any span, after weekends, its 11 public holidays and any leave you book.
About Vietnam Business Days Calculator
Weekend days are derived from the number of whole weeks in the span, then public holidays and booked leave are subtracted. Multiplying by hours per day converts the result into the capacity figure used for planning. Vietnam calendar. Project plans quoted in calendar days overstate available capacity by roughly 30% before holidays are even considered.
Formula
Vietnam Business Days
Working days = calendar days − weekend days − public holidays − leave
- calendar days
- Total days in the span
- public holidays
- Holidays that land on what would be a working day
Worked example
With the default values below, Vietnam Business Days Calculator returns Working Days of 20.0. Change any input above and every figure here is recalculated in your browser.
Inputs used
- Calendar days in the periodaccepts 0–3,650 days
- 30 days
- Non-working days per weekaccepts 0–6 days
- 2 days
- Public holidays falling on a working dayaccepts 0–60 days
- 1 days
- Annual leave taken in the periodaccepts 0–365 days
- 0 days
- Working hours per dayaccepts 0–24 h
- 8 h
Results
- Working Days
- 20.0 days
- Non-Working Days
- 9 days
- Working Hours
- 160.0 h
- Equivalent Working Weeks
- 4.00
- Share of Period That Is Workable
- 66.7%
Step by step
- 1Values used
- 2Vietnam Business Days
- 3Working Days= 20.0 days
- 4Non-Working Days= 9 days
- 5Working Hours= 160.0 h
- 6Equivalent Working Weeks= 4.00
- 7Share of Period That Is Workable= 66.7
Assumptions and limits
- The result is derived only from the 5 inputs listed above. Anything not among them is not part of the calculation.
- In particular, this calculator does not take inflation, tax or fees or charges into account.
- Figures are rounded for display to 2 decimal places, so totals built from several rounded parts can differ slightly from the unrounded arithmetic.
How these calculators are built and tested is described on the Methodology page. If a figure looks wrong, please report it.
Frequently Asked Questions
How is Vietnam Business Days calculated?
Working days = calendar days − weekend days − public holidays − leave Weekend days are derived from the number of whole weeks in the span, then public holidays and booked leave are subtracted. Multiplying by hours per day converts the result into the capacity figure used for planning.
Why does Vietnam Business Days matter?
Vietnam calendar. Project plans quoted in calendar days overstate available capacity by roughly 30% before holidays are even considered.
What values do I need to enter?
This calculator takes 5 inputs: Calendar days in the period, Non-working days per week, Public holidays falling on a working day, Annual leave taken in the period, Working hours per day. The pre-filled defaults are a realistic starting point — replace them with figures from your own environment for a result you can act on.
Related Calculators
Vietnam specifics
- Currency
- ₫ VNDVietnamese Dong
- Region
- Asia
- Country code
- VN
- Amounts look like
- ₫1,234,568
- Dates look like
- Mar 9, 2026
- Units
- metricWeek starts Monday
In Vietnam, VND has no minor unit, so amounts are whole numbers.
Results on this page are expressed in VND (Vietnamese Dong). Figures are estimates for general planning — confirm current rates and thresholds with the relevant Vietnam authority before relying on them.