How does this calculator work?

Enter two dates and the calculator computes the exact difference in days, weeks, months, and years, with detailed breakdowns of weekdays and weekends.

Does it count the end date?

You can toggle the 'Include end date' option to include or exclude the final day from the count.

Can I see weekdays vs weekends?

Yes! The calculator shows total days, weekdays (Mon-Fri), and weekend days (Sat-Sun) separately.

No. All calculations happen locally in your browser. We do not store or transmit any information.

Days Between Dates Calculator

Calculate the exact number of days, weeks, and months between any two dates. Perfect for planning, age calculation, or project timelines.

Days Between Dates

Enter two dates to calculate the exact time between them.

Start Date

End Date

Include End DateCount both the start and end days

Quick Presets

Click to instantly set dates

How It Works

This Days Between Dates Calculator helps you determine the exact duration between two dates.

Enter your Start Date and End Date.
Toggle "Include End Date" if you want the calculation to be inclusive (counting the last day).
Click Calculate to see the total days, breakdown of weekdays/weekends, and conversions to weeks, months, etc.

Important Notes

Date Range Limits

To ensure accurate calculations, this calculator supports dates between the years 1800 and 2100.

The tool automatically handles leap years and variable month lengths. The "Total Months" result is an approximation based on the average month length (30.44 days).

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Common Uses

Project Timelines

Calculate the number of working days between project milestones or deadlines.

Age Calculations

Find out exactly how many days have passed since a specific date or event.

Event Countdowns

Count the days remaining until an upcoming wedding, vacation, or celebration.

Days Between Dates Calculator

Date Range Limits

Common Uses

Project Timelines

Age Calculations

Event Countdowns

Frequently Asked Questions

Related Tools

Date Calculator

Date Duration

Week Number

Date Calculators

Date Range Limits

Days Between Dates Calculator

Date Range Limits

Common Uses

Project Timelines

Age Calculations

Event Countdowns

Frequently Asked Questions

How does this calculator work?

Does it count the end date?

Can I see weekdays vs weekends?

Is my data stored?

Related Tools

Date Calculator

Date Duration

Week Number

Date Calculators

Date Range Limits