Change Order Impact Calculator
Calculate the full cost impact of a construction change order including markup, schedule delay costs, and new contract value.
Inputs
$
$
days
%
Results
New Contract Value
$2,093,750.00
Total Impact
$96,750.00
Markup Amount$18,750.00
Schedule Impact Cost$3,000.00
Change as % of Contract4.7%
How to Use This Calculator
- Enter the current contract value before this change order.
- Enter the direct cost of the change in dollars (positive for additions, negative for deductions).
- Enter the schedule impact in calendar days the change adds to the project.
- Set the overhead and profit rate as a percentage to apply markup to the change amount.
- Read the new contract value, markup amount, schedule impact cost, and total change order impact.
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