DPLS Scientific Calculator 2.8 Free download for desktop, laptop and notepad.

Download For secure download, the DPLS Scientific Calculator can be downloaded from the CNET Download.com website.

DPLS Scientific Calculator (Ver 2.8)

The DPLS Scientific Calculator operates on a desktop, laptop or notepad running Windows XP, Vista, 7, 8, 8.1 or 10.

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Video The DPLS Scientific Calculator in action.

Description of Features The DPLS Scientific Calculator contains numerous tools and data reference systems.

  • General Use
  • Main Calculator and Tools
  • Data Reference

The calculator is highly useful for both students and science professionals.

The calculator will operate on a desktop, laptop or notebook with Internet Explorer installed.

No connection to the Internet is necessary.

The file to be downloaded is approximately 8 MB in size.

The system is specifically designed for ease of use.

A help system is available to explain calculator functions and operation.

The main calculator has over 20 functions and includes the ability to store and recall up to 10 values.

All calculations performed by the calculator are recorded in a note pad area for cutting and pasting elsewhere.

The calculator can determine the molecular weight of a compound by typing its formula.

The molecular formula of a compound can also be included into an equation.

Drop down lists can be used to paste data into the calculator.

These lists include: -

  • A list of over 500 common compounds with their chemical name, CAS number, molecular formula and molecular mass.
  • A list of over 100 constants.

Other calculators, converters and science tools can be quickly called including the following: -

  • A triangle calculator that calculates length of sides, angles and area of a right triangle and oblique triangle.
  • A set of vector calculators.
  • An extensive measurement converter with over 50 categories.
  • A set of maths calculators.
  • An area and volume calculator for common two dimensional and three dimensional objects.
  • A proportion, percentage and fraction calculator.
  • A gas laws calculator.
  • A molar mass and molarity calculator.
  • An event timer that displays a report.
  • A set of kinematic motion calculators.
  • A set of angular motion calculators.
  • A half-life calculator.
  • An extensive statistical calculator.
  • Random and Gausian number generator.
  • A resistor code calculator.
  • A tool to compare world times for over 100 cities with current PC time.

Data reference systems can be quickly called and include the following: -

  • SI base units and derived quantities.
  • A searchable list of common science symbols.
  • A description of common constants.
  • Greek alphabet, Roman numerals, maths symbols, sets symbols, geometry symbols and electrical symbols.
  • An interactive database of over 20 properties for each element in the periodic table.
  • A searchable list of ions, anions, cations, atoms with multiple charge, acid/base pairs, common ionic compounds.
  • Atomic and mass numbers, nucleons, electron configuration, quantum numbers.
  • Rules and equations for algebra, trigonometry, index laws, logarithm laws, coordinate geometry and progressions.
  • Number types, significant figures, counting large numbers, graph equations.
  • Functional groups, alkyl groups, homologous series, organic compound reactions.
  • Chemical equations, state symbols, chemical reactions, activity series.
  • pH and pOH concentrations, acid and base definitions, acid and base properties.
  • Colour wavelengths, primary and complementary colours, colours by name, electromagnetic spectrum, radio wavelengths.
  • Interactive flowcharts for mechanical and electrical units.
  • Common 2D shapes, angle types and parts of a circle.
  • Common fields of general science and medical science, phonetic alphabet.
  • Organisation of nature, taxonomy classes, kingdoms, ecological groups, biospheres and biomes.
  • A searchable list of commonly used equation formula with variable measurement quantities.
  • The system allows quick connection to a selection of science data and science news sites.


  • What operating system is necessary?

    The DPLS Scientific Calculator operates on a desktop, laptop or notepad with the Windows operating system XP or upwards and Internet Explore 8 or upwards. No connection to the Internet is necessary.

  • What is the download size of the file?

    The downloaded file is approximately 13 MB in size.

  • Will the DPLS Scientific Calculator operate on a Mobile or Tablet?

    No, although the Science Tools app available from the "Science Tools" page can be used for a Mobile or Tablet. The Science Tools app has extensive functionality and includes a scientific calculator as well as over 100 other calculators.

  • Will the DPLS Scientific Calculator operate from a thumbdrive?

    Yes, the file can be copied to a thumbdrive for use on computers running the Windows operating system.

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