TLife
Android · iOS
Date Calculator
Complex date questions, made simple.
Calculate date ranges, exclude holidays, manage events and reminders, use widgets and ask Aiko.
10K+ downloads
What it helps with
Useful by design.
- 01Date differences and holiday exclusions
- 02Events, reminders and widgets
- 03Aiko date assistant
Related engineering note
Date calculation edge cases that break utility apps
Local dates, holidays, inclusive counting, and the off-by-one errors users actually notice.