Change Order Markup Estimator

Calculate allowable Overhead, Profit, & Liabilities against direct field costs.

Direct Costs & Field Labor

Input the raw base costs associated with the change in scope. Ensure your labor is properly burdened before applying markups.

Raw Labor Payroll $

Labor Burden %

Materials & Supplies $

Equipment & Rentals $

Subcontractors $

Capture unbilled overhead when a change order extends the project schedule, requires phased execution, or mandates out-of-hours work.

Site Logistics Surcharge (Security, Phasing, Overtime) $

Ghost Impact (General Conditions Delay)

Days Delayed #

Daily GC Burn $

Enter your contractually permitted markup limits to automatically calculate your allowed Overhead & Profit proposal.

Overhead %

Profit %

Bond/Ins %

Target Margin %

⚠️

This Change Order yields a 4.7% profit margin, which dilutes your base contract target of 15%.

Proposed Change Order Value

Total Billable Amount

$10,169.92

Direct Hard Costs & Labor

$8,675.00

Allowed Overhead (10%)

+ $867.50

Allowed Profit (5%)

+ $477.13

Liability & Bond Premium (1.5%)

+ $150.29

Push approved CO directly to DocuSign and sync AR to Procore.

Cross-reference this markup against historic GC rejection rates.