Calculator template

Scope Creep Cost Template

Estimate the cost and pricing impact of extra hours, revision time, and billable rates with an editable template.

Review the inputs and formulas below, then open this template in the calculator builder to customize the field names, values, result styles, and notes.

Inputs

What people fill out

  • Extra hours

    Uses extra_hours in formulas, starts as a number field, and begins at 6.

  • Revision hours

    Uses revision_hours in formulas, starts as a number field, and begins at 2.

  • Hourly cost

    Uses hourly_cost in formulas, starts as a currency field, and begins at 35.

  • Billable rate

    Uses billable_rate in formulas, starts as a currency field, and begins at 90.

Outputs

What the template calculates

  • Extra cost

    Format currency

    Result style metric

    Formula (extra_hours + revision_hours) * hourly_cost

    Internal cost of the additional work.

  • Suggested extra charge

    Format currency

    Result style primary

    Formula (extra_hours + revision_hours) * billable_rate

    Charge to bill at the current billable rate.

  • Expected extra profit

    Format currency

    Result style breakdown

    Formula ((extra_hours + revision_hours) * billable_rate) - ((extra_hours + revision_hours) * hourly_cost)

    Profit left after covering hourly cost on the extra work.

Use cases

When this template helps

  • See what unplanned work really costs.
  • Set a charge for extra hours or revision requests.
  • Use a calculator template to support change-order conversations.

Related

More ways to work with this math

FAQ

Quick answers

Short answers for the questions that usually come up first.

Can I edit this scope creep cost template?

Yes. Open the template in the builder, then change the labels, values, formulas, notes, or output display styles to fit your workflow.

Can I save a version after I change it?

Yes. Save it on this device, export JSON, or copy a share link after you make changes.

Can I use this as a starting point for a different calculator?

Yes. Templates are meant to be edited. Remove fields, add new ones, or swap formulas if you want a different custom calculator.