What is the minimum measurement of dough for taking Challah? 

 

The requirement to separate Challah (and recite a blessing) from a dough is only when it contains the volume (not weight) of at least a tenth of an Aifah – 43 and 1/5 Kabeitza (eggs) – of flour.

Converting this measurement into weight depends on many factors, such as: the type of flour (whole wheat, all-purpose flour, high gluten, other types of grain, etc.), moisture content, sifting, and seasonal changes.

In practice, when using regular white (wheat) flour1:

  • 59 ounces of flour or more: One should separate, with a blessing.
  • Between 43 and 59 ounces: One should separate. Some say it should be done without a blessing, but many are lenient and make a blessing even with this amount.
  • Less than 43 ounces: Challah is not separated.

 

In all amounts mentioned above, one should avoid the margin of error, by using more or less flour.

 

Conversion table:
Pounds: Kilogram: Cups:
59 ounces: 3 lb. 11 oz. (3.6875 lbs.) 1.666 kg About 12 1/3 cups of flour
43 ounces 2 lb. 11 oz. (2.6875 lbs.) 1.230 kg About 8 2/3 cups of flour

 

יו”ד סימן שכד א. ובס’ שיעורי תורה עמ’ קסח. וע”ע צ”צ שו”ת יו”ד סו”ס רכג.

 

#1735
#9250a

  1. When using flour of the other types of Minei Dagan (spelt, barley, oats, rye) there are different measurements, as they are approximately 15-20% lighter than wheat flour.