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.
Throat Calculator for Cylindrical Tanks
Use this calculator to lay out the throat opening on a cylindrical tank in combination with a square shaped firebox.
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Trapezoid Shaped Throat Opening for Cylindrical Tanks
Use this calculator to lay out a trapezoidal shaped throat cut-out in combination with a square shaped firebox.
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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.
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Similar calculators
PLANETCALC, Throat Calculators
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