click on either the left or right side of the screen, depending on whether you want to find the days until a day in the future (e.g. Christmas) or the days since a day in the past (e.g. your birthday). Then enter the date you want to calculate for in DD/MM/YYYY format. And let the project do the rest of the work for you! I tested it against timeanddate.com and it was the same every time except 01/01/1555, which it got wrong and this got right, according to gemini ai.
14/03/2026/- I added weeks since 16/03/2026/- I swapped the variable reporters for griffpatch's text engine. Thanks griffpatch!