HP 20b Business Consultant comes with a LARGE 2 lines display that can view up to 12 digits with number comma separators. HP 20b has a visual scroll through variables, real-text labels, menu and prompts.


  1. Frequently-used business functions: TVM, Bonds, Depreciation, Cash Flows, NPV and IRR.
  2. Interest Conversion: Solve for any variable like periods per year, nominal or effective interest.
  3. Powerful statistics functions: More than 15 statistical analysis functions including six statistical models (Linear, Logarithmic, Power, Base e exponential, Base a exponential, Inverse), standard error and covariance.
  4. Dedicated amortization key.
  5. Easily switch between time-saving RPN and traditional algebraic (chain or hierarchical) data entry.
  6. Scroll Keys allow you to navigate through menu lists, variables, recent results and more.
  7. Dedicated Math Key for commonly used math functions.
  8. Powerful math library including trigonometry, hyperbolic and advanced probability functions.

In addition, the HP Business Consultant is the only financial calculator in its class with four advanced probability distributions: normal distribution, Chi-squared, student distribution and F-distribution.

HP 20b Applications


HP 20b is suitable for real estate, accounting, banking, finance, insurance, business subjects.

HP 20b Specifications