Calculate days, weeks, months, and years between two dates with precision
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Total Days
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Total Weeks
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Total Months
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Total Years
Detailed Breakdown
Years:0
Months:0
Days:0
Hours:0
Minutes:0
Seconds:0
Weekdays:0
Weekends:0
Business Days:0
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Calculated Date
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Business Days
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Calendar Days
Weekends Excluded:0
Holidays Excluded:0
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Years
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Months
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Days
Total Days Alive:0
Total Weeks Alive:0
Next Birthday:-
Days Until Birthday:-
📅 Date Reference
Common Date Units
1 Week = 7 Days
1 Month ≈ 30.44 Days
1 Year = 365 Days (366 for leap years)
1 Decade = 10 Years
Month Lengths
January - 31 days
February - 28/29 days
March - 31 days
April - 30 days
May - 31 days
June - 30 days
Quick Facts
Weekdays: Mon-Fri (5 days)
Weekend: Sat-Sun (2 days)
Average work days/month: 21-22
Business year: ~260 days
Free Online Date Calculator – Calculate Days Between Dates
Professional date calculator for calculating days, weeks, months, and years between two dates. Perfect for project planning, age calculation, deadline tracking, and business day counting. All calculations are precise and account for leap years.
Features
Date Difference: Calculate exact duration between any two dates
Add/Subtract Days: Add or subtract days, weeks, months, or years
Business Days: Count workdays excluding weekends and holidays
Age Calculator: Calculate precise age in years, months, and days
Detailed Breakdown: See results in days, weeks, months, years, hours, minutes
Leap Year Aware: Automatically accounts for leap years
