HP 33s
Scientific Calculator
Ultimate pocket size performer
Professionals and college students have the flexibility no
other scientific calculator can offer with the choice of RPN
or algebraic entry-system logic.
• Choose between RPN or algebraic entry-system
logic—no other scientific calculator offers both
• Completely programmable—work more efficiently
with keystroke programming
• Handle the heaviest workloads with ease with 31 KB
of memory plus 27 independent storage registers
• Store an equation then use again to solve any variable
using HP Solve or use 100 built-in functions
Accuracy and efficiency
The HP 33s continues to deliver with a large 2-line alpha numer-
ic display with adjustable contrast, a robust library of built-in
functions and constants.
• Large 2-line display with adjustable contrast to easily view
entries, results, menus and prompts
• Simplify physics with 40 built-in physical constants,
plus a complete library of unit conversions
• Get accurate results with edit, undo and delete capability
• Enjoy a compact size and comfortable rubber side grips
that are designed for the mobile professional
Power and functionality in one
The programmable HP 33s features enhanced capabilities
including single and two-variable statistics, base-n functions, a
strong mathematics package, unit conversions and a powerful
fraction mode.
• Use strong statistics functions for single and two-variable
statistics, linear regression and more
• Use base-n functions for binary, octal, decimal and
hexadecimal number calculation and conversion
• Power to calculate inverse functions, cube root, logarithms,
exponents, factorials and more
• Take advantage of a powerful fraction mode plus
fraction-to-decimal conversion
HP quality and support
Have confidence that every time you turn on your HP calculator,
every calculation you make, results in dependable, worry-free
performance and accurate results.
• Rely on HP quality and award-wining support—
online and by phone
• Get the most from your calculator, visit
www.hp.com/calculators for downloads, tutorials and more
Get professional performance from the ultimate RPN*
scientific programmable calculator. Switch between RPN and
algebraic entry-system logic at any time. The HP 33s features
a two-line display, and the powerful HP Solve** application.