Free browser-based calculator

Grease Interceptor Project Cost Calculator

Estimate equipment, excavation, plumbing, controls, permits and restoration.

Project inputs

Change the assumptions to explore an early planning scenario.

Planning result

Enter your assumptions

  • Equipment
  • Excavation and plumbing
  • Professional and restoration
  • Estimated project budget

How to use this result

Use this to collect the major line items before local sizing and approval.

No sizing

The tool does not determine capacity, flow rating or required device type.

Local rules

Sewer and plumbing authorities may require specific equipment and maintenance.

Important: Requirements, permits, accessibility duties, environmental rules, workplace-safety obligations, product standards and inspection practices vary by country, province or state, municipality, building use, existing conditions and adopted code edition. Qualified local professionals and the authority having jurisdiction must determine what applies.