Calcute 7.10.4
Calcute is a Free and Compact yet Capable Tape Calculator. More advanced than standard calculators, it is actually an expression evaluator that lets you process arbitrarily complex numeric expressions like:
-ln(1+2) * 3% + sin(4 5\6)^7.
As shown in this example, you can even enter an exact fractional value like 4 5\6 instead of a decimal approximation like 4.83333333333... Arithmetic software routines are used to prevent common...
Price: USD $0.00;
License: Freeware
File Size: 157 KB;
Platform: Windows 2000, Windows 2003, Windows 95, Windows 98, Windows Me, Windows NT, Windows XP

ESBCalc Pro 9.1.0
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...
Price: USD $19.00;
License: Shareware (Free to Try)
File Size: 3245 KB;
Platform: Win2000, Win7 x32, Win7 x64, Windows 8, WinServer, WinOther, Windows Vista , WinXP,Windows 10

AddUp 2
Powerful multi-purpose calculator densely packed with functionality.
FINANCIAL: future value, present value, interest, payment, duration.
SCIENTIFIC: logarithms, powers, exponentials, factorials, roots, NIST/CODATA scientific constants.
CONVERSIONS: over forty categories of units from the common (length, volume, mass) to the technically advanced (electric charge, entropy, viscosity). Meter to foot, ounce to gram, liter to pint, day to...

Price: USD $15.00;
License: Shareware (Free to Try)
File Size: 365 KB;
Platform: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP

Any Place Calculator 1.2
Any Place Calculator allows you to make calculations in any place where it is possible to enter expressions (e.g. text editor, lines of input, etc.). After starting the calculator, it is automatically placed in your system tray. All you have to do to count an expression in any text editor is to type it, and press the hotkey or click on the tray icon. The result will be substituted in the document. The calculator is able to count arithmetic...

Price: USD $9.95;
License: Shareware (Free to Try)
File Size: 168 KB;
Platform: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP

FNA 1.31a
FNA FNA is a multi-function scientific calculator and unit conversion utility. Four modes of operation (statistics, trigonometry, base-n, and unit conversion). Convert units of Acceleration, Angle, Area, Density, Energy, Force, Fuel Efficiency, Length, Mass/Weight, Power, Pressure, Speed, Temperature, Time, Torque and Volume. Perform complex mathematical calculations using such operations as factorial, gamma, combinations, permutations,...

Price: USD $19.95;
License: Shareware (Free to Try)
File Size: 318 KB;
Platform: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP

CalcuEx 1.1
This program is a calculator that allows enter expressions using a mathematical notation.
It has functionality of an engeneering calculator, i.e. it can operate with addition, substraction, multiplication, division, raising to a power, roots, logarithms and trigonometric functions.
You can use this program with applications, that supports OLE objects (such as Word or Excel), also, you can save expressions in graphic format.

Price: USD $10.00;
License: Shareware (Free to Try)
File Size: 460 KB;
Platform: Windows 2000, Windows XP

Orneta Calculator for Smartphone 2002 1.0.2
Orneta Calculator is a simple and easy to use application that acts like a standard scientific handheld calculator for Windows Mobile based Smartphone's. Just use your Smartphone when a separate handheld calculator is too much. Enjoy the simple access for quick calculation of difficult problems. Solve your math and science problems at work, school, the lab, or even on the road. You can perform any of the standard operations for which you would...

Price: USD $0.00;
License: Freeware
File Size: 50 KB;
Platform: Windows CE, Pocket PC

Orneta Calculator for Windows Mobile 5.0 Smartphone 1.5.0
Orneta Calculator is a simple and easy to use application that acts like a standard scientific handheld calculator for Windows Mobile based Smartphone's. Just use your Smartphone when a separate handheld calculator is too much. Enjoy the simple access for quick calculation of difficult problems. Solve your math and science problems at work, school, the lab, or even on the road. You can perform any of the standard operations for which you would...

Price: USD $4.95;
License: Shareware (Free to Try)
File Size: 189 KB;
Platform: Windows CE, Pocket PC

UltimaCalc 2.1.255
UltimaCalc is a scientific and mathematical calculator designed to occupy minimum screen area, making it immediately available for use. UltimaCalc can stay on top of other windows. Type a calculation as plain text, evaluate it, maybe edit it and re-calculate. Has a comprehensive context-sensitive help system. Calculates to 38 digit precision. The display can be limited to just 8, 12 or 16 digits, and digits grouped for readability. Two...

Price: USD $35.00;
License: Shareware (Free to Try)
File Size: 3112 KB;
Platform: Windows 95, Windows 98, Windows Me, Windows NT, Windows 2000, Windows XP, Windows 2003

Orneta Calculator for Windows Mobile 5.0 Pocket PC 1.5.0
Orneta Calculator is a simple and easy to use application that acts like a standard scientific handheld calculator for Windows Mobile based Smartphone's. Just use your Smartphone when a separate handheld calculator is too much. Enjoy the simple access for quick calculation of difficult problems. Solve your math and science problems at work, school, the lab, or even on the road.You can perform any of the standard operations for which you would...

Price: USD $4.99;
License: Shareware (Free to Try)
File Size: 189 KB;
Platform: Windows 3.x, Windows, Windows CE, Pocket PC

MadCalc 1.0
MadCalc is a full featured graphing calculator application for your PC running Windows. With MadCalc you can graph rectangular, parametric, and polar equations. Plot multiple equations at once. Change the colors of graphs and the background. Use the immediate window feature to evaluate complex multivariate expressions. Teachers can use MadCalc to create handouts for your classroom. Students can use it instead of that tiny calculator screen...

Price: USD $10.00;
License: Shareware (Free to Try)
File Size: 389 KB;
Platform: Windows 95, Windows, Windows 98, Windows Me, Windows NT, Windows XP, Windows 2000

ESBCalc Pro - Scientific Calculator 8.1.3
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...

Price: USD $19.00;
License: Shareware (Free to Try)
File Size: 2470 KB;
Platform: Windows 2000, Windows XP , Windows Vista

2nd Millennium Invisible Calculator 3.1
2nd Millennium Invisible Calculator allows you to make calculations in any place where it is possible to enter expressions (e.g. text editor, lines of input, etc.). After starting the calculator, it is automatically placed in your system tray. All you have to do to count an expression in any text editor is to type it, select it, and press the hotkey (by default it is Ctrl + F11). The result will be substituted in the document. The calculator...

Price: USD $14.95;
License: Shareware (Free to Try)
File Size: 318 KB;
Platform: Windows 95, Windows, Windows 98, Windows Me, Windows NT, Windows 2000

MVSP 3.2
The name MVSP stands for Multi-Variate Statistical Package. MVSP was developed to be an inexpensive and easy to use program that performs a number of multivariate numerical analyses useful in many scientific fields. It calculates three basic types of eigenanalysis ordinations: principal components, principal coordinates, and correspondence/detrended correspondence analyses.
MVSP uses the KCS desktop metaphor. You can spread out your data,...

Price: USD $165.00;
License: Shareware (Free to Try)
File Size: 4096 KB;
Platform: Windows XP, Windows, Windows Vista , Windows Vista x64,Windows 7,Windows 7 x64

Portable TTCalc for Linux 0.9.3
TTCalc is a mathematical calculator that features a well structured graphical interface and is very easy to use. TTCal is composed of a standard scientific calculator and variable, functions, precision and display configuration tabs. TTCalc has a nice user interface, formulas for calculating can be inserted by using a keyboard or a mouse, the result is automatically shown in a second window without using any additional keys such as 'equal'....

Price: USD $0.00;
License: Freeware
Platform: Linux