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The Grease Trap Calculator determines the correct grease interceptor size for commercial kitchens and food-service operations. It estimates minimum capacity in GPM and pounds based on sink size and flow rate so systems stay clear and compliant.
Questions? View the Grease Trap FAQs below
Q1
What are the dimensions of your sink? (only one compartment)
In.
In.
In.
Q2
How many compartments does your sink have?
More Information
What It Considers
  • Number of sink compartments
  • Basin length, width, and depth
  • Flow rate and retention time standards
Why Sizing Matters
  • Compliance: Meets local plumbing codes
  • Protection: Stops fats and oils from clogging lines
  • Savings: Reduces service frequency
Next Steps – Shop Grease Traps
Grease Trap FAQs
Why install a grease trap?
It separates fats, oils, and grease before they enter the drain system.
What happens if it’s undersized?
It fills quickly and allows grease into the sewer line.
How often should it be cleaned?
Every 1 to 3 months, depending on usage.
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Response by Wed
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Friday
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SaturdaySunday
9am5:45pm
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