Day Counter
The end date will be included in the total count
Date Adjuster
Day Counter Features
Professional date calculation tool providing accurate, fast, and convenient time calculation services
Precise Date Calculation
Calculate the exact number of days between two dates, including detailed statistics for weekdays and weekends
Multiple Time Units
Support conversion and display of various time units including days, weeks, months, and more
Smart Calculation
Automatically handles date order and provides accurate weekday and weekend statistics
Real-time Results
Display calculation results immediately after date input without any waiting time
Data Security
All calculations are performed locally in your browser - your personal information is never uploaded
Fast & Convenient
Clean interface design with simple operations and clear, easy-to-understand results
Start Using Day Counter
Simple • Accurate • Fast - Your professional date calculation assistant
🛠️ Additional Tools
In addition to date calculation, we provide various practical time-related tools
Date Add/Subtract
Add or subtract days, weeks, or months from a specified date
Age Calculator
Calculate precise age based on birth date
Countdown Timer
Calculate remaining time until a target date
Business Days Calculator
Calculate the number of business days between two dates
Time Difference Calculator
Calculate precise time difference between two time points
Date Range Generator
Generate a list of all dates within a specified range
More Tools Coming Soon
We're developing more practical time calculation tools, including holiday calculators, timezone converters, lunar date calculations, and more