Date Calculator: The number of days between the two dates is calculated.

Date Calculator

The tool will add or subtract years, months, weeks, and days to the given date.

Count Days Add Days

Start Date:

Add / Sub:

Years:

Months:

Weeks:

Days:

Repeat:

Include the time

Date Calculator

The date calculator allows you to add or subtract time from a selected date. Whether you want to calculate a future date or a past date by adding or subtracting days, weeks, months, or years, this tool gives instant results with ease.

How the Calendar Date Calculator Works

Our date-to-date calculator features a simple interface that helps you quickly determine dates:

Input:

Select the start date or pick it from the calendar
Choose whether you want to add or subtract days
Enter the duration in years, months, weeks, or days
Optionally, include additional time in hours, minutes, and seconds
Click "Calculate" to get the result instantly

Output:

Number of days added or subtracted from the given date
Resulting date after the calculation

Supported Date Formats

United States:

mm/dd/yyyy

European:

dd/mm/yyyy

International:

yyyy-mm-dd

How to Add or Subtract Days From a Date

Use this date calculator to determine the date after a specific number of days or time, or to find out what date it was before a certain number of days or time.

Example (Adding Days to a Date):

Suppose you have a court hearing in 50 days but don’t know the exact date. Using this calculator, you can add 50 days to the current date and immediately find out the date of the hearing. This saves time compared to manual calculations.

Example (Subtracting Days From a Date):

If you joined a company and forgot your exact joining date after a month, our date subtractor can quickly calculate the original date by subtracting the elapsed time.

When to Use a Date Counter

You can use this date calculator for:

Medical appointments or operations
Shipping or delivery time calculations
Official agreements and deadlines

References

From Wikipedia: Date and time notation in the United States, 24-hour usage, Date and time representation by country, Local conventions.

EN	TR	PL
ID	DE	NO
DA	JA	PT
FR	ES	IT
RU	AR	FI
SL	CS	KO
TH	VI	SV
BG	NL	EL
ZH	HU

EN	TR	PL
ID	DE	NO
DA	JA	PT
FR	ES	IT
RU	AR	FI
SL	CS	KO
TH	VI	SV
BG	NL	EL
ZH	HU