Calculate the date on a number of weeks from today using the calculator below.

← 5 weeks from today7 weeks from today →

On this page

How to Calculate the Date Several Weeks From Today

Whether you’re planning an event, setting a deadline, or tracking a goal, you might need to find the date a certain number of weeks from today. There are a few simple ways to calculate it accurately.

Method One: Manual Calculation

The most straightforward way to determine the date is by using a calendar.

  • Start by locating today’s date.
  • Count forward one week at a time until you’ve reached the desired number of weeks.
  • When you reach the end of a month, continue into the next month and keep counting.

This approach works well for short time spans but becomes tedious for longer periods. For example, finding the date 52 weeks from today can be time-consuming if done manually.

Method Two: Using Spreadsheet Software

A quicker and more reliable way is to use spreadsheet tools such as Microsoft Excel or Google Sheets.

  1. Open a new sheet and enter your starting date in any cell — for example, A1.
  2. In another cell (e.g., B1), enter the following formula to add eight weeks to the date in A1:
=A1 + (8 × 7)

This formula adds 56 days (8 weeks × 7 days) to your starting date.

If you want to calculate a different number of weeks, simply replace 8 with your desired number. Likewise, if your start date is in a different cell, adjust the formula to match the correct cell reference.