A Unique Calculator that operates in Feet, Inches and Fractions

Adds! Subtracts! Multiplies! Square Root! And More...

If you would pick up an Addometer and place it in the palm of your hand, you would think it was a typical calculator – Yet it isn’t.  The Addometer is a small hand-held calculator that Adds, Subtracts, Multiplies and Divides (also Square Root) in Feet, Inches and Fractions.  Best of all, the answer is displayed instantly and accurately.  There are six modes of operation … Calculator, Foot-Inch-Fraction, Inch-Fraction, Decimal of Foot, Centimeter, Meter.  Interchanging can take place with the value held.  With this new Third Generation Addometer, you have answers displayed with a touch of a button.

Modes of Operation Functions Special Functions






Inches and Fractions



Decimal of Foot


Clear Entry


Square Root

Automatic Constant


Fraction Displayed

The Addometer will Add, Subtract, Multiply, Divide and display feet, inches and fraction of an inches and fraction of an inch

Instant Conversion

Feet, Inches and Fractions of an inch are instantly converted to metric equivalence.  Metric numbers are converted to feet, inches and fractions of an inch

Automatic Constant

Repetitive addition, subtract, multiplication can be performed without re-entering constant


Addometer - $36.95 plus $4 shipping and handling
Call today at (708) 672-333 to place order or email us at Sales@Addometer.com

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