Date Calculator — Calculate Date Differences and Add/Subtract Days

Date Calculator

Calculate the difference between two dates, add or subtract days from a date, and plan your schedule with our comprehensive date calculator.

Step 1: Date Operation

Date Calculation Tips

When calculating date differences, remember that the count includes both the start and end dates. For business days, weekends are excluded by default.

Step 2: Calendar Options

Leap Years and Time Zones

Our calculator accounts for leap years automatically. For precise time zone calculations, ensure your dates include times or use the same time zone for both dates.

Date Calculation Results

Summary
Timeline
Date Comparison

Date Difference

193 days
From Jun 15, 2023 to Dec 25, 2023
In Weeks
27.6 weeks
In Months
6.3 months
In Years
0.53 years
Business Days
138 days

Timeline Visualization

Start Date
Jun 15, 2023
End Date
Dec 25, 2023
Total Duration
193 days
Weekends Included
55 days

Date Comparison Table

Period Days Business Days Weeks Months

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