Free browser calculator

Scope Creep Cost Calculator

A service business wants to see the internal cost of unbilled extra work that accumulates across projects.

About 60 seconds to first resultNo login or cardInputs stay in the browser

Try it with your numbers

Enter projects per month, average unbilled extra hours and internal hourly cost to model monthly and annual scope-creep cost.

ResultEnter your assumptions.

Nothing has been calculated yet.

What to trust — and what not to assume

Models internal labor cost only. It does not value lost sales capacity, taxes, overhead not included in the hourly cost, or customer relationship effects.

This calculator is a planning aid based only on the numbers you enter. It does not guarantee savings, staffing, retention, suitability, or business outcomes.

What happens from click to value

  1. Try: use the product before creating an account.
  2. Review: see the result, assumptions and limitations together.
  3. Purchase: none required for this product.
  4. Fulfillment: your result appears immediately in this browser.
  5. Support: the page must say what happens next if something goes wrong.

Next step

Change one assumption at a time and verify the largest real-world input before acting.

Browse more free planning tools. Entered calculator values are not sent to the product-event endpoint.