Back to Tools
Productivity Tools
Date Calculator
Calculate date differences and project dates by days, workdays, weeks, or months
1. Date difference
Calculate days between two dates
Enter year, month, and day manually for precise date-counting workflows.
Year
Month
Day
Year
Month
Day
Results update as you type.
Calendar days
0
0
business days
0.0
weeks
1
inclusive days
Start
End
2. Date projection
Find a date before or after a starting date
Choose days, business days, weeks, or months, then move forward or backward.
Year
Month
Day
Result date
Date calculator
- Calculate calendar days, inclusive days, business days, and week equivalents between two dates
- Project a date forward or backward by days, business days, weeks, or months
- Business-day calculations skip Saturdays and Sundays
- Month calculations clamp end-of-month dates to the closest valid calendar day
Want to learn more?
Read the complete guide with examples and tips
Related productivity tools
Continue with nearby tasks in the productivity tools hub.
Productivity
Pomodoro Timer
Stay focused with the Pomodoro technique timer
Open tool
Productivity
QR Code Generator
Generate QR codes for URLs, text, and more
Open tool
Productivity
WiFi QR Code Generator
Create QR codes for joining WiFi networks
Open tool
Productivity
Password Generator
Generate strong, secure passwords
Open tool
Productivity
Password Strength Checker
Check how strong your password is
Open tool
Productivity
Email Validator
Validate email address format and syntax
Open tool