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### Baffle Plate Gap Calculator

Use this to determine the baffle plate gap in a tank based on your throat size. Measure bell end depth using something the same width as your baffle plate or enter a zero if there is no belled end. The drawing is looking from the top down.

### Baffle Plate Gap Area Calculator

Throat area of smoker.

Measure the bell end depth by using something the same width as your baffle plate and slide it up to the start of the bell end inside your tank.

Enter whatever percentage you want the baffle plate gap compared to your throat opening.

• Square Stack Calculator

Due to friction loss when using a rectangular stack, this will calculate the equivalent size of a round stack with the same airflow.

• Tank Volume Calculators

Use one of these to determine your tank's volume.

• Throat Calculator for Cylindrical Tanks

Use this calculator to lay out the throat opening on a cylindrical tank, using the throat area from the Pit Calc.

• Throat Calculator for Overlapping Cylindrical Tanks

Use this calculator to determine the throat cut-out when using two cylindrical tanks of the same or different diameter. The cut-out width will always be the same for both tanks. Enter the tank's diameter and the throat area from the Pit Calculator.

• Throat Calculators

The Throat is the opening between the firebox and cook chamber. Enter the area given by the PitCalc and choose a shape that works best for your build.

• Trapezoid - Shaped Throat Opening

Use this calculator to lay out a trapezoidal shaped throat cut-out. Enter the throat area from the PitCalc, your tank's diameter and dam height.

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