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Plumbing

Grease Trap Sizing Calculator

Determine the minimum grease trap size (in gallons) for a commercial kitchen based on sinks, dishwashers, meal volume, kitchen type, and required retention time. Use it when designing or upgrading a kitchen drainage system to meet code.

Fill in the required fields to see your result.
Plumbing

Grease Trap Size Calculator

Determines the required grease trap (interceptor) capacity in gallons based on the number of connected fixtures, their individual flow rates, and the required grease retention time. Used by plumbers and kitchen designers for code-compliant commercial kitchen installations.

Fill in the required fields to see your result.

Key differences

Grease Trap Sizing CalculatorGrease Trap Size Calculator
CategoryPlumbingPlumbing
Inputs required53
ResultRequired Capacity (gallons)Required Capacity (gallons)
What it doesDetermine the minimum grease trap size (in gallons) for a commercial kitchen based on sinks, dishwashers, meal volume, kitchen type, and required retention time. Use it when designing or upgrading a kitchen drainage system to meet code.Determines the required grease trap (interceptor) capacity in gallons based on the number of connected fixtures, their individual flow rates, and the required grease retention time. Used by plumbers and kitchen designers for code-compliant commercial kitchen installations.