Annual Leave Calculator

Manage your annual leave with fewer mistakes. This app tracks your leave usage and automatically calculates your remaining balance. Key Features • Auto balance: only Annual + Half-day deduct from your annual balance • Half-day support: fixed 0.5 day • Special leave log: Summer/Reward leave does NOT deduct annual balance • Period entry: add leave using start/end dates • Prevent overuse: blocks saving when remaining balance is insufficient • Two history views: - Yearly list - Calendar view (tap a date → memo/delete) • Notes: day notes + edit memos on saved leave • Local storage: no sign-in, saved securely on your device • Multi-language: Korean, English, Spanish, Portuguese, Indonesian • Auto language by device + manual selection dropdown Designed to avoid errors • Add new leave only in the Calculator tab • Calendar/History allows memo edits and deletion only (no date changes) Privacy • All data is stored locally on your device. No account required.