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Variance at Completion (VAC)

Inside this lesson
  • Define Variance at Completion (VAC).
  • Calculate VAC using BAC and EAC.
  • Interpret positive and negative VAC values.

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Educational content only. This course explains project cost-control and earned-value concepts and the math behind them; it is not financial, accounting, investment, or professional project-management certification advice, makes no recommendations, and predicts no cost, schedule, or business outcomes. All figures are illustrative synthetic teaching examples. Consult a qualified professional before making project or financial decisions.