Date Calculator: Find Date Differences and Future/Past Dates

Calculate the difference between two dates or find a date by adding/subtracting time. Perfect for planning and tracking in India and worldwide.

Accurate Dates Instant Results 100% Private
Please select a valid start date.
Select the earlier date
Please select a valid end date.
Select the later date
Please select a valid base date.
Starting date for calculation
Add or subtract time
Please enter a valid time value (minimum 0).
Number of units to add/subtract
Unit of time

Your Guide to Date Calculations

What’s a Date Calculator?

This tool calculates the difference between two dates or finds a future/past date by adding/subtracting time. Ideal for planning events, tracking durations, or managing deadlines in India and globally.

How Dates Are Calculated

Methods used:

Date Difference:

Computes years, months, and days between two dates, accounting for leap years.

Add/Subtract Time:

Adds or subtracts days, weeks, months, or years to/from a base date, adjusting for month lengths and leap years.

Our calculator handles complex date arithmetic for you!

Understanding Your Results

Your date results include:

Mode Output
Date Difference Years, months, days between dates (e.g., 2 years, 3 months, 15 days).
Add/Subtract Resulting date (e.g., 15 June 2026).

Why Use a Date Calculator?

Simplify your planning:

Track Durations

Measure time between events.

Plan Events

Find future or past dates.

Manage Deadlines

Set project timelines.

Key Considerations for Date Calculations

Ensure accurate results:

Calculations use JavaScript’s Date object, handling leap years and month lengths accurately. Results are precise for standard calendars.

Supports dates from 1970 onwards (JavaScript Date limitations). For older dates, results may be unreliable.

The calculator focuses on dates only, ignoring hours and minutes for simplicity.

Frequently Asked Questions About Date Calculations

Questions about calculating dates or planning timelines? Here are answers to guide you:

It calculates the difference between two dates (e.g., 2 years, 3 months) or finds a date by adding/subtracting time (e.g., 30 days from today).

It computes the exact years, months, and days between dates, adjusting for leap years and varying month lengths.

Yes, for dates from 1970 onwards. Earlier dates may not be accurate due to JavaScript limitations.

Absolutely! Ideal for scheduling events, tracking project timelines, or calculating ages in India and globally.

Yes! All calculations are done locally in your browser, with no data stored or shared.