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Estimate at Completion (EAC) Calculator

Forecast total project cost using common earned-value EAC methods.

Enter your figures

Enter the values below to calculate your result.

Calculation Results

Based on the figures you entered.
Estimate at completion (EAC)
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EAC methods make different assumptions. The selected method is shown so the forecast is interpretable.

How to use this calculator

What to enter

Enter the values requested in each field: Budget at completion (BAC); Earned value (EV); Actual cost (AC); Forecast method. Keep time units, work calendars, and currency amounts consistent, and follow any field notes and validation messages.

What the result means

The result summarizes project value, actual cost, schedule performance, cost performance, variance, or forecast cost using the earned-value and cost figures entered. Confirm the project reporting date and that planned value, earned value, and actual cost use the same scope and currency.

When to use it

Use this to monitor project performance and estimate remaining or final cost. Results depend on the selected forecasting method and the quality of progress estimates; update the figures at each reporting period.