Enter the past date you want to count from. The calculator uses today's date as the end point and computes days passed. Use "Include last day" to count the starting date. Results update in real-time.

Enable "Include time" for precise results down to hours, minutes, and seconds. Useful for tracking exact ages, anniversaries, employment duration, or time since project launches. The time display updates every second for live tracking.

Results show total days passed clearly. With time enabled, the calculation updates every second. Use the export feature to generate a shareable link for keeping records or sharing milestones.