Epi Weeks.

Calculate epidemiological weeks using the CDC (MMWR) week numbering system.

Week from Date
Week Ending Date

Select a date to calculate week:

{{ formatted.week }}Oops!

Select a week to calculate ending date:

{{ formatted.date }}Oops!

Date format: dd/mm/yyyy{{ week.message }}

This tool is using epiweeks Python package, which is an open-source, tested, and feature-rich package for calculating epidemiological weeks using the CDC (MMWR) and ISO week numbering systems.

To learn more about the package and how to use it, click here.