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ERPat System
Attendance

Free Late / Tardiness Calculator

Compute tardiness from the scheduled and actual time in, with an optional grace period.

Calculator

How it’s calculated

  • Tardiness = actual time in − scheduled time in − grace period (never below zero).
  • Arriving on or before the schedule (plus any grace period) counts as on time.

Official sources

These tools give estimates for planning. Agency schedules change — always confirm against the official issuance before filing or paying.

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