Days Calculator

Add or subtract days from any date to quickly find a future or past date. You can also count weekdays only.

Result

Resulting Date -
-
Start Date -
Operation -
Days Requested -
Counting Method -
Calendar Days Spanned -

How does the Days Calculator work?

Choose a starting date, enter the number of days, and select whether those days should be added or subtracted.

Example:

Start Date: 1 January 2026
Add: 30 calendar days

Result: 31 January 2026
Weekdays Example:

Start Date: Monday, 5 January 2026
Add: 5 weekdays

Result: Monday, 12 January 2026
Weekdays only excludes Saturdays and Sundays. Public holidays are not excluded because holidays differ by country and region.
The start date itself is not counted as Day 1. For example, adding 1 day to 1 January gives 2 January.
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Days Calculator

Vedicaly's Days Calculator helps determine the number of days between selected dates for planning, scheduling and general date calculations.

How to Use the Days Calculator

Enter or select the required dates and calculate the result. The tool will determine the number of days according to the selected dates.

Why does the number of days between dates vary?

Calendar months have different lengths, and leap years can add an extra day to February.

How many days are in a normal year?

A normal year contains 365 days, while a leap year contains 366 days.