Date Difference Calculator

Calculate precise duration between two dates in years, months, weeks, days, and more. Visualize the time span with interactive calendar and timeline views.

Please select a valid start date
Please select a valid end date
Duration Between Dates
0
Years
0
Months
0
Weeks
0
Days
0
Hours
0
Minutes
0
Seconds
0
Total Days
Calendar View
Timeline Analysis

Calculation Settings

Date Options

Time Settings

📅

Precise Date Calculations

Calculate exact duration between dates accounting for leap years, varying month lengths, and daylight saving changes.

📊

Multiple Unit Display

View results in years, months, weeks, days, hours, minutes, and seconds for comprehensive time measurement.

👁️

Visual Calendar

Interactive calendar visualization shows the exact date range with highlighted start and end dates.

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Advanced Options

Customize calculations with business days, different precision levels, and alternative calculation methods.