plumbing calculators

Grease Trap Sizing Calculator

Calculate grease trap size for commercial kitchens based on flow rate and grease load

About this calculator

The Grease Trap Sizing Calculator helps commercial kitchen operators determine the appropriate grease trap capacity required for their specific operation. By calculating the proper size based on flow rate and grease load, this tool ensures compliance with local plumbing codes and environmental regulations while preventing costly backups and maintenance issues. Proper grease trap sizing is essential for restaurants, cafeterias, and food service establishments to maintain efficient wastewater management and avoid regulatory penalties.

How to use

Enter your kitchen's water flow rate in gallons per minute and estimated grease load based on your cooking volume and food types. The calculator will determine the minimum grease trap capacity required in gallons. Use this result to select an appropriately sized grease trap that meets local code requirements.

Frequently asked questions

What factors determine grease trap size requirements?

Flow rate, type of food preparation, cooking methods, and local code requirements determine proper grease trap sizing for commercial kitchens.

How often should grease traps be cleaned?

Most commercial grease traps require cleaning every 30-90 days, depending on usage volume and local health department regulations.

Can I install a smaller grease trap to save money?

No, undersized grease traps violate codes, cause backups, and result in higher maintenance costs and potential fines from authorities.