Hours Calculator

Drag & drop CSV/TXT with rows like: 2025-10-29, 21:00, 05:30, 30 (date, start, end, break-min). Nothing is uploaded.
Tip: Overnight is fine (e.g., start 22:00 β†’ end 06:30). Break is minutes to subtract (optional).
Date Start End Break (min) Duration (h) Actions
Duration updates automatically as you type.
Examples (auto-fill rows):

Hours Calculator – Quick Cheat Sheet

Edge cases & notes
  • Empty rows are ignored in totals.
  • Rounding uses β€œnearest” behavior (0.5 rounds up). Totals recompute from rounded rows.
  • To lock a day with no break, set break to 0.

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