Week over Week Growth Calculator

Week-over-week comparisons assess short-term performance by using the previous week as a baseline to determine if current results are better or worse.

Use our free week over week growth calculator below to calculate the percentage increase or decrease in any metric's performance between 2 different weeks.

Week over Week Growth Calculator

Enter the values for Week 1 and Week 2 to calculate the Week over Week Growth. Click "Calculate" to see the result, or "Reset" to clear all fields.

Why You Should Track Week over Week Changes in Your Key Metrics

Here are several reasons why you should know the week-over-week growth for your key business and marketing metrics:

  • Identifies short-term trends: Quickly spots emerging patterns in performance before they become long-term issues or opportunities.
  • Enables rapid response: Allows for timely adjustments to strategies or tactics based on recent performance changes.
  • Measures campaign effectiveness: Provides immediate feedback on the impact of new marketing initiatives or product launches.
  • Detects operational issues: Highlights sudden changes in metrics that may indicate problems in business operations or customer service.
  • Supports agile decision-making: Equips managers with recent data to make informed, quick decisions in fast-paced business environments.
  • Monitors competitive landscape: Helps track short-term market shifts or competitor actions that may affect weekly performance.
  • Aligns with sprint-based workflows: Fits well with agile project management methodologies used in many businesses.
  • Facilitates performance tracking: Allows teams to set and monitor progress towards short-term goals on a weekly basis.

Week over Week Change Formula

Week over Week Change Formula

The formula for week-over-week change is: ((Current Week Value / Previous Week Value) - 1) x 100. This calculation gives the percentage change between the current week's performance and the previous week's performance.