a small act of attention
draw the range you want to notice.
Set a start date and an optional end date. Use it for a life, a project, a trip, a season, or anything you want to track.
The first day in your range.
The last day you want to see. Leave blank for an 80-year reference range.
Your dates and marks stay in this browser. Nothing is uploaded.
your range
Set the last day in your range. Clear it to return to the 80-year reference range.
elapsed marked ahead end
a quiet reminder, kept on your device