Create feature-rich windows applications with many new components and universal dialogs.

  • improved DBGrid
  • new DBRecordView, DBTreeView
  • toolbars and db dialogs to Find, Filter, Sort, Export, Print...
  • StringGrid with columns definition
  • GroupBox with automatic alignment and resizing of owned controls

And many more from $25 to $95 only - click for details!

AddUp v.2


Shareware 31 Jan 2005


AddUp 2 could be the last calculator you will ever want. With a flexible work area and user-selectable button panels, this multipurpose tool packs all the functionality you can expect in a calculator.
  • A flexible work area lets you type in your calculations directly. It is as simple as a regular text editor, and you can further process your results the same way.
  • Financial functions: future value, present value, interest rate and more.
  • Exponentials functions: exp, ln, log, fact, pow, root and more.
  • Fractional and whole number processing: ceil, floor, round, sRound and more.
  • Random number generation, real or complex, linear or gaussian.
  • Seven different numeric formats for all needs: scientific (1.23e-45), currency (12,345.00), fractional (1 2/3) and more. Each one of these formats is customizable.
  • Prime number functions.
  • Trigonometric and Hyperbolic functions, normal and inverse.
  • Statistical functions: group attributes (max, gcd, lcm and more) and distribution values (sd, var, median and more).
  • Bit-level binary functions: binary-and, binary-or, binary-shift and more.
  • Units and conversions: meter -> foot, ounce -> gram, liter -> pint, day -> minute, C -> F and many more.
  • Numeric bases: binary, octal, hexadecimal, in fact all number bases from 2 to 36 are supported in all functions and all display formats. Easily convert from any numeric base to any other.
  • Complex numbers are natively supported and also accompanied by a specialized set of access functions.
  • Annotate, edit and repeat your calculations in the work area. Save your work for later use: select either a text (.txt) or rich-edit (.rtf) document, restore it, email it, edit it with a word processor, etc.
  • Comprehensive online help is included. You'll need it given all these features.


  • Status: Fully functional
  • Source: None
  • price: $15
  • Size: 273kB

Platforms: NT4, W2K, W2K3, XP,

Berechnung Molare Masse

By Norman256256.

Freeware + source 10 Jul 2020


Berechnet die molare Masse (fr Chemie) calculate molar mass (for chemistry)


  • Status: Fully functional
  • Source: Included
  • Size: 285kB

Platforms: Vista, W10, W2K, W2K3, W7, W8,

Calcute v.6.4.8

By Mr. R. Lefebvre.

Freeware 12 Apr 2006


A Free, Compact, Capable Tape Calculator. Process Complex Numeric Expressions like -ln(1+2) * 3% + sin(4 5/6)^7. Edit Past Work, Recalculate, Cut and Paste on the Tape, Save your Work to File (Automatic or Manual), Restore Later. Enter Exact Fractional Values like 2 1/3 instead of 2.33333... Group digits. Swap Period/Comma for International Users. Compact Single-Line Mode or Flexible Multi-Line Editor. Show or Hide Buttons. Separately Adjustable Font and Button Sizes. Flexible Snap-on Screen Position to Preferred Location. Enable/Disable "Always on Top". Help File Included. Adjust to Suit Preferences: Change the Font. Show Buttons to Use with a Mouse. Stretch the Editable Field to any Size: Shrink Down to a Tiny Utility Stashed in a Corner of your Ccreen, Maximize to Full Screen Multi-Line Edit Mode for Complete Editing Flexibility. Past Calculations can be Modified then Recalculated Individually.


  • Status: Fully functional
  • Source: None
  • Size: 137kB

Platforms: ME, NT4, W2K, W2K3, W95, W98, XP,

ESBCalc v.7.3.1

By ESB Consultancy.

Freeware 05 Apr 2014


ESBCalc is a Freeware Windows Scientific Calculator with Infix Notation, Brackets, Scientific Functions, Memory, Optional Paper Trail, Result History List, Customisation of the Colours and Fonts used, Customisation of the Hints, and more. Functions include Trigonometric, Hyperbolic, Logarithmic - Base 10, Base 2 and Natural - and many more. Now includes Prefix Function support so that Log (1.3) can be entered as log 1.3 rather than as 1.3 log which is the default behaviour.

Looks best with Windows XP in 800x600 (or better) and 32-bit colour. Includes support for Windows Vista.

Portable Version also available.

Developed using ESB Professional Computation Suite for VCL - ESB Professional Computation Suite and LMD-Tools.


  • Status: Fully functional
  • Source: None
  • Size: 1 239kB

Platforms: ME, NT4, Vista, W2K, W2K3, W2K8, W7, W98, XP,

ESBCalc Pro v.9.0.6

By ESB Consultancy.

Shareware 16 Sep 2015


ESBCalc Pro is an Enhanced Windows Scientific Calculator with Infix Processing, Exponential Notation, Brackets, Scientific Functions, Memory, Optional Paper Trail, Printing, Result History List, Integrated Help and more. Functions include Trigonometric, Hyperbolic, Logarithmic - Base 10, Base 2, Natural - Random Number and many more. Also includes heaps of built-in as well as user-defined constants, Hexadecimal Conversions and Fraction Conversions. Also allows for Floating Decimal Point, optionally start at last position and other improvements to the User Interface.

The calculator can have Prefix Functions turned on so that when calculating log (25), you can enter log 25 rather than the traditional 25 log.

The Calculator also has an expression editor that allows the data that has been entered can be then edited and recalculated. Plus you have a dialog that supplies descriptive statistics such as Mean (Average), Median, Variance, Standard Deviation, Skew and Kurtosis. Plus it can now also calculate the time between two dates and/or times.

Precedence can be turned off for those who do not wish it.

The visual appearance of ESBCalc Pro has been optimized for Window Vista, Windows 7 and Windows 8.

Registered version also includes Electronic Documentation and PDF designed to produce Printed Documentation. A Portable Version is also available to Registered Users that easily allows the Calculator to be used on Removable/Portable Drives.


  • Status: Evaluation (time-limit)
  • Source: None
  • price: $19
  • Size: 3 528kB

Platforms: Vista, W2K, W2K3, W2K8, W7, W8, XP,

GeoCalculator v.0.97

By Alexey Evdokimov.

Freeware 17 Nov 2008


DLL with geodethic calculations:
  • Pulkovo-42->WGS84
  • WGS84->Pulkovo-42
  • Pulkovo-95->Pulkovo-42
  • Pulkovo-42->Pulkovo-95
Distance calculation:
  • Cosinus theorem
  • Gaversinus
  • Gaversinus for large distance
  • Vincent direct and reverse formulae
Ellipsoid parameters:
  • WGS84
  • SK42
  • SK95
  • PZ90.
  • Bessel 1941 Europe
  • and more...


  • Status: Fully functional
  • Source: None
  • Size: 1 434kB

Platforms: W2K, W2K3, W95, W98, XP,

KALACalculator v.2.0


Freeware 23 Dec 2002


Modern and powerful scientific calculator.


  • Status: Fully functional
  • Source: None
  • Size: 323kB

Platforms: ME, NT4, W2K, W95, W98, XP,

MhcFS2 v.1.1.5

By Sorel.

Freeware + source 08 Dec 2009


MhcFS2 - engineering calculator. Properties: Calculation of expressions on many variables. Programming. Analysis of the function of one variable: derivatives(1,2), finding roots, points of extrema, ruptupes, break points. Statistical data processing (standard) plus interpolation of the data by cubic splains and work with it: integration, finding roots,... Calculates: integrals on many variables, the sums, products (maximum nesting 99). Calculations with matrices: arithmetic operations, inverting, LU - decomposition, determinant, LSE. Solve ODE, LSDE;


  • Status: Fully functional
  • Source: Included
  • Size: 689kB

Platforms: ME, NT4, Vista, W2K, W2K3, W2K8, W95, W98, XP,

PG Calculator v.1.6

By PG Team.

Shareware 14 Oct 2002


PG Calculator is a powerful scientific calculator and an excellent replacement for standard Windows calculator. It offers full customizable user interface and looks like real calculator on user desktop. PG Calculator works in algebraic and RPN mode. It recognizes real and complex numbers and allows vectors manipulations. There are up to 120 recognized units of measure with possibility to make ease conversions between consistent units. PG Calculator allows user-defined variables, enables numbers inputting in binary, octal, hexadecimal and exponential formats. Up to 80 build-in functions: algebraic, trigonometry, hyperbolic, logical, numbers format conversions, units of measure conversions and statistical.

PG Calculator has simple function plotter.

Installation package includes PG Calculator executable file, help file in English, PG Unit Converter, skin editor and 7 additional skins. All skins and skin editor are available for download from PG Calculator Web Site.


  • Status: Evaluation (time-limit)
  • Source: On purchase/registration
  • price: $19.95
  • Source price: $499.95
  • Size: 3 170kB

Platforms: ME, NT4, W2K, W95, W98, XP,

Steffen's Calculator v.1.60

By Steffen Tschirch.

Freeware 20 Feb 2001


Steffen's Calculator is is a scientific calculator with a tape display. Any completed operation will be registered on "tape". The "tape" reflects everything that you did since you started Steffen's Calculator or since you last cleared the tape. The tape has many useful functions. You can print the tape, you can send the contents of the tape to the Clipboard or you can just browse the tape to review your calculations. And you have access to any physical constants in the constants dialog box, can convert any units ( e.g. English to metric or inch to feet, etc).


  • Status: Fully functional
  • Source: None
  • Size: 362kB

Platforms: NT4, W95, W98,