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Week Over Week

Result

Calculated result 0.5 Based on the values entered.
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Week Over Week — free online calculator.

Formula

WoW % = ((Current – Previous) / Previous) × 100%
  • Week Over Week calculates its result from Previous, Current. It uses the formula WoW % = ((Current – Previous) / Previous) × 100%. Change any input to recalculate the result instantly.
  • The main inputs are Previous, Current. Enter them in the units and format shown in the calculator.
  • Use monetary amounts, rates and time periods exactly as labeled; the result reflects the assumptions entered on this page.
  • Changing any input above recalculates the result with the same calculation engine used by this page.

Example: Week Over Week

Inputs
  • Previous: 2
  • Current: 3

Using Previous = 2, Current = 3, the calculated result is 0.5.

Sample result: Calculating…

Frequently asked questions

What does the Week Over Week calculate?

Week Over Week — free online calculator.

Which values should I enter?

Enter Previous, Current using the units and format shown beside each field.

What formula does this calculator use?

The calculator uses the following relationship: WoW % = ((Current – Previous) / Previous) × 100%.

Why might my result differ from another source?

Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.

Does the result update automatically?

Yes. Changing an input updates the result using the same calculation engine shown on this page.

Page information

Updated: October 7, 2026