Calculate Dates
Date Calculation Results
Select a calculation type and enter the required dates to calculate date differences, business days, or perform date arithmetic with Singapore public holidays.
Select a calculation type and enter the required dates to calculate date differences, business days, or perform date arithmetic with Singapore public holidays.
Start: Today
Add: 30 business days
Result: Project due date
Work planning
Start: 1 Jan 2025
End: 31 Dec 2025
Duration: 365 days
Contract duration
Leave: 14 days
Excluding: Weekends & holidays
Total: ~20 calendar days
Vacation planning
Birth: 15 Aug 1990
Today: Current date
Age: Years, months, days
Precise age calculation
Invoice: Today
Terms: Net 30 days
Due: 30 days later
Business payments
Current: 35 years old
Retirement: 65 years old
Remaining: 30 years
Retirement planning