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Use a grid per week to display the progress of a self-selected date range.

Instructions for use

  1. Fill in the date of birth, select a reference date, or click "Use Today".
  2. Set the number of years for display and click "Calculate Progress"; this is not a lifespan prediction.
  3. View the number of days and weeks that have passed, with each grid representing a week. The date remains on the current page only.

Input and output examples

Example input
2000-01-01 / 2024-01-01 / 80
Example output
30%

These are demo inputs and sample results, and do not mean that your data has been processed.

Calculation basis and reference materials

The number of years is chosen by you. It is only used for time visualization and does not predict lifespan. Date data is not saved.

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