Also available in ClickUp

Need more than a free tool? Try ClickUp Calendar

This free days calculator gives you a quick way to count days between dates and plan around deadlines. ClickUp Calendar does everything this tool does and more, with AI powered scheduling, two way Google Calendar sync, and automatic task rescheduling when priorities shift.

Learn more about ClickUp Calendar

How to Calculate Days Between Two Dates

Calculating the number of days between two dates is essential for planning, project management, and personal scheduling. Our days calculator provides instant, accurate results by simply entering your start and end dates. Whether you're planning a vacation, tracking project timelines, or calculating age in days, this tool eliminates the need for manual counting and reduces calculation errors.

The calculator automatically accounts for leap years, varying month lengths, and provides precise day counts for any date range. Simply select your starting date, choose your ending date, and get immediate results showing the exact number of days, weeks, and months between the two dates.

Ready to take your project management to the next level? Try ClickUp's all-in-one project management platform to seamlessly integrate date calculations with task scheduling and deadline tracking.

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Free Days Calculator vs. the Competition

See how ClickUp's free days calculator stacks up against other popular date calculators.

Feature
Free
TimeandDate
Calculator.net
GigaCalculator
Days between two dates Yes Yes Yes Yes
Add/subtract days from date Same page Separate page Same page Yes
Business day calculation Built in Separate page Separate tool No
Quick preset buttons 30/60/90/180/365 No No No
Weekday/weekend split Yes No Day counter only No
Ad free experience Zero ads Heavy ads Heavy ads Ads present
Copy result to clipboard One click No No No
Days between two dates
ClickUp Yes
TimeandDate Yes
Calculator.net Yes
GigaCalculator Yes
Add/subtract days from date
ClickUp Same page
TimeandDate Separate page
Calculator.net Same page
GigaCalculator Yes
Business day calculation
ClickUp Built in
TimeandDate Separate page
Calculator.net Separate tool
GigaCalculator No
Quick preset buttons
ClickUp 30/60/90/180/365
TimeandDate No
Calculator.net No
GigaCalculator No
Weekday/weekend split
ClickUp Yes
TimeandDate No
Calculator.net Day counter only
GigaCalculator No
Ad free experience
ClickUp Zero ads
TimeandDate Heavy ads
Calculator.net Heavy ads
GigaCalculator Ads present
Copy result to clipboard
ClickUp One click
TimeandDate No
Calculator.net No
GigaCalculator No
THE MORE YOU KNOW

Frequently Asked Questions

Quick answers about counting days, business day calculations, and how the tool works.