Add Days to Date

Calculate a future date by adding a specific number of days.

About this tool

Select a start date and enter the number of days to add for instant future date calculation....

Result

Enter values to see the result.

Add Days to Date Calculator - Calculate Future Dates Instantly

Add any number of days to a date and get the exact future date. Essential for project deadlines, delivery estimates, vacation planning, and contract expiration dates. Accurate, fast, and free.

How to Add Days to a Date

1

Select Starting Date

Choose your base date using the date picker. You can select today's date or any date in the past or future.

2

Enter Days to Add

Type the number of days you want to add. The calculator accepts any positive number and automatically handles month transitions and leap years.

3

View Future Date

Instantly see the calculated future date displayed in a clear, readable format with the full month name, day, and year.

4

Apply to Planning

Use the result for setting project deadlines, estimating delivery dates, planning vacations, or calculating contract expiration dates.

Frequently Asked Questions

How do I calculate a date 90 days from today?

Select today's date as your starting date, enter 90 in the days field, and the calculator will instantly show you the exact date 90 days in the future, accounting for all month lengths and leap years.

Does this calculator account for leap years?

Yes, absolutely. The calculator automatically detects leap years and adjusts February accordingly, ensuring accurate date calculations regardless of the year.

Can I add business days only, excluding weekends?

This calculator adds calendar days. For business day calculations (excluding weekends and holidays), you would need to manually account for non-working days based on your specific business calendar.

What's the maximum number of days I can add?

There's no practical limit. You can add thousands of days to calculate dates years or even decades into the future. The calculator handles all date ranges accurately.

How does this help with project deadline planning?

Enter your project start date and add the estimated duration in days to find your deadline. This is perfect for setting realistic timelines and communicating delivery dates to stakeholders.

Why Use Our Date Calculator?

The most reliable tool for forward date planning.

Instant Calculation
Leap Year Accurate
No Data Stored
Works Offline
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