Mr. Pen Calculators

4 Mr. Pen calculators.

Mr. Pen

Basic, Green

+12-digit large LCD display for easy reading

+Mechanical switch and big buttons for tactile key presses

+Basic type for everyday arithmetic

−Basic type lacks scientific or financial functions

No price recorded yet.

Mr. Pen

Scientific, Blue

+Fraction functions handle fraction calculations

+Statistics functions for data analysis

+Designed for school, college and high school use

No price recorded yet.

Mr. Pen

Basic, Green

+12-digit display for handling longer numbers

+Compact size, per the name

+Basic type for everyday arithmetic

−Basic type lacks scientific or financial functions

No price recorded yet.

Mr. Pen

Scientific, Blue

+Scientific type with fraction and statistics functions

+Two-line display shows expressions and results together

+Suitable for school, college and high school, per the name

No price recorded yet.

Mr. Pen calculators at a glance

4 of the 55 calculators we list are Mr. Pen (7%).

Counts and prices are this site's own listings; prices are the ones shown on the cards.

Type	Color	Spec score	Price
Basic	Green	n/a	No current price
Scientific	Blue	n/a	No current price
Basic	Green	n/a	No current price
Scientific	Blue	n/a	No current price

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.