This is a handy kitchen calculator gadget that helps with such things as enabling you to accurately scaleCalculated-Industries-KitchenCalc-8300-Recipe-Calculator recipe ingredient portions for more or fewer servings.  Other features include metric and U.S. weights and measures conversion and a timer with alarm.

Calculated Industries makes two different kitchen calculators.  The KitchenCalc 8300 runs around $20.00 and the 8305 Pro model is larger and comes with two alarms.  The 8305 costs just under $30.00.  Both calculators come with soft plastic covers to protect from spills and splashes.  Both models can also perform normal calculator functions.