Business and Productivity » Calculators (21)

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 » XCALC 2.9+
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  XCALC is a little RPN calculator, you can choose if XCALC should live on the taskbar or in the "tray". Simple calculations using decimal or complex floating point, or hexadecimal, octal or binary integer numbers. XCALC application represents a highly configurable, *extended* calculator for 32-bit Windows. The program uses RPN (Reverse Polish Notation), similar to the classic Hewlett-Packard handhelds. You can choose from anything between a small window consisting of a single number display only (which you can float above other programs ) to a full-fledged big display with all colours, buttons, bells and whistles.
 author:Bernt Ribbum
 required:Win98, Win2K, WinXP, Vista, Win7
 size:190 k
 added:03-Nov-2011
 (30 votes)   » rate it  (5 = best)

 » PTO Calc 1.1+
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  PTO Calc is a simple calculator to track & report your paid time off (PTO). Just tell it when you receive your paycheck & PTO hours. Fill-in your vacation dates - - and PTO Calc will do the rest. Generates easy-to-read reports with your hours balance, and any negative balance that might occur during your vacations! Works for ANY pay-schedule.
 author:Mickus Digital
 required:WinXP, Vista, Win7
 size:2.0 m
 added:31-Oct-2011
 (28 votes)   » rate it  (5 = best)
 » CalcuTray 2.0+
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  CalcuTray is a small, quick, and easy to use calculator that lives in the Notification Tray, often called the System Tray, the Systray or "by the clock". With one click of the mouse you have access to a fully functional calculator. Functions: • + - * / ( ) ; Convert decimals to fractions: Ctrl F ; Convert fractions to decimals: Ctrl D; Square root: Ctrl S; Calculate Pi to 28 places: Ctrl P; Pi can be used in calculations: e.g 'pi*2=6.28318530717959'
 author:Jake Edmonds
 required:WinXP, Vista, Win7, +.NET 4
 size:1.4 m
 added:31-Oct-2011
 (1 votes)   » rate it  (5 = best)
 » Ucka 1.1+
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  Ucka is an accountant on-line Euro calculator for currency calculations. When it is connected to the Internet it checks for actual currency rates, eliminating tedious and time consuming searches. You can see the current rate for the selected currency immediately when you start the calculator. Other features include: Cross rate calculation (Reference currency Euro); Calculation of tax - will show you the price including tax, without tax and the tax itself (default is VAT); Can use two tax rates; Numeric keypad - fully controllable by numeric keypad; 12 digit display - easy to read for maximum accuracy.
 author:UtilStudio
 required:WinXP, Vista, Win7, +.NET
 size:500 k
 added:29-Jun-2011
 (2 votes)   » rate it  (5 = best)
 » StackBuilder 0.1+beta
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  The StackBuilder application was developed to be a simple palletization software (homogeneous case stacking). It is aimed at cardboard packaging designers and allows you to calculate how many boxes can be loaded onto a specific vehicle. Input the variables and the program will do the calculations. Variables are: Maximum pallet height allowed (mm); Pallet load / weight (cases / kg); Number of pallets; Truck load /weight (cases / kg). The program will also give you the percentage of efficiency (%) of the used space.
 author:Fgasnier71
 required:Win2K, WinXP, Vista, Win7
 size:2.4 m
 added:20-May-2011
 (2 votes)   » rate it  (5 = best)

 » MiniWebApps Calculators Online
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  Use MiniWebApps Calculators anywhere any time from any browser. VAT (Sales Tax) Calculator can calculate quickly and easily the VAT, Net and Gross values. Input any one value plus the tax percentage and the calculator will calculate the other values. Online Calculator is a simple calculator for the four basic operations: add; subtract; multiply; divide. Dice Roller can be used for a variety of dice games and you can roll 1, 2, 3, or 4 dice. The app will also calculate the sum of the dice.
 author:MiniWebApps
 required:Any Browser
 size:-
 added:07-Oct-2010
 (9 votes)   » rate it  (5 = best)
 » Loan Calculator Plus 3.0
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  Loan Calculator Plus includes nine, easy-to-use, financial calculators. Included are: Compound/Simple Interest & Calendar Math calculator. Accelerated Extra Payments Calculator. Automobile Loan Calculator - cash down. Balloon Payment Calculator. Loan Calculator. Mortgage Loan Calculator - percent down. Remaining Balance Calculator. Refinance Calculator. Basic Amortization Schedule. Designed to complement our free online calculators, we think you'll find this program to be a very handy collection of calculators to have on your computer when you don't necessarily want to connect to the Internet. Loan Calculator Plus is FREE for personal use only.
 author:Pine Grove Software, LLC
 required:Win98, Win2K, WinXP, Vista, Win7
 size:15.8 m
 added:16-Sep-2010
 (5 votes)   » rate it  (5 = best)
 » CCCalc 1.9+
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  CCCalc is a free calculator for Windows, ideal for everyday quick calculations. Performs four basic arithmetic operations, percent allowed. Applies no limitations on precision. Remembers everything you've entered until you delete it yourself. Allows you to browse through calculation history as if it were a text and reuse the numbers or correct any misprint anywhere.
NOTE: the installer for this program has been known to trigger a *false positive* trojan report from some AV programs. The AV labs have agreed IT IS a false positive & their databases will be updated to process the file correctly!
 author:Excelsior
 required:Windows & Vista
 size:646 k
 added:31-May-2010
 (13 votes)   » rate it  (5 = best)
 » Soroban 2.0
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  Soroban is the multiple precision arithmetic program which calculates using the same technique as an abacus. High-speed operation of the abacus, multiple precision arithmetic of a maximum of 50 figures. You can customize the number of digits on the abacus, the type of ball, and the animation speed. If you have a wide-screen monitor you can fill it with a huge abacus!
 author:Tomoyasu Kato
 required:Win2K, WinXP, Vista, +.NET
 size:69 k
 added:15-Mar-2010
 (19 votes)   » rate it  (5 = best)
 » Mouseless RPN calculator Online
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  Mouseless RPN-Calculator is a light weight online calculator based on Javascript. All calculations can be done by use of the keyboard, so no time consuming mouse clicks. RPN stands for Reverse Polish Notation and it saves you time as it avoids the use of parenthesis and brackets. Main features include: All the advantages of RPN using keyboard for all data entry (as you would expect from a calculator). Most frequently used instructions only need 1 key; other instructions 2 keys. 2 x 20 visible memories to store intermediate results and to perform special calculations. History sheet ('paper tape'); Stack and memories are saved on your computer for future use; Copy results to clipboard for use in other programs. Mathematical calculations; Statistical and probability calculations; Financial calculations like CAGR, Annuity and CashFlow. Physical constants and conversions.
 author:Frans Schrijver
 required:Any Browser + Java
 size:-
 added:15-Dec-2009
 (4 votes)   » rate it  (5 = best)
 » GlassCalc 1.2+
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  GlassCalc is a simple calculator with extensive support for mathematical expressions. Instead of using buttons, it has a text input and keeps a full history of expressions and results. It also has full support for user-defined functions and variables, base conversions, exponential notation, and more. GlassCalc now features syntax highlighting and brace matching to make it easier to enter complex expressions.
 author:Joel Spadin
 required:WinXP, Vista, Win7, +.NET 3.5
 size:4.6 m
 added:19-Oct-2009
 (5 votes)   » rate it  (5 = best)
 » MiniRPN Calc 1.80
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  This is a small, easy to use, RPN calculator. All basic operations are handled and stack can store as many items as you want. RPN (Reverse Polish Notation) calculation is a smart way to compute numbers, results are stored into a stack for later use. If you are an expert in RPN you will love the quick access to functions, if you are new to RPN, you won't be overwhelmed by too many buttons.
 author:Fabien
 required:Windows
 size:60 k
 added:07-May-2009
 (56 votes)   » rate it  (5 = best)
 » Giorgio's Calk'n'Roll 2.0/Online
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  Giorgio's Calculator has been developed in Java, it can be used on line or downloaded to your PC. It simulates the classical electronic hand tool with memory, decimal point settings with rounding etc. Also a “virtual paper roll” to record all data and operations you make, an important feature to work surely and avoid mistakes especially in long calculations. The application works in browser independent mode and shows its specific icon on the Application bar. It accepts '+ - * /' numeric pad keys, if available, like the '+ - x :' Calculator buttons; accepts the keyboard Enter key like the '=' Calculator button; accepts the keyboard Canc/Del key like the 'C' Calculator button.
 author:Giorgio Altichieri
 required:Windows
 size:6 k
 added:22-Jan-2009
 (33 votes)   » rate it  (5 = best)
 » calcAnt 3.3+
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  calcAnt is a revolutionary new kind of calculator for your Windows PC. With calcAnt you can do extensive calculations. You can comment your calculations and save them, open your calculations again afterwards and change some of the numbers. calcAnt will always calculate the results again.
 author:SFR GmbH
 required:Win2K/2K3, WinXP, Vista
 size:555 k
 added:01-Jan-2009
 (66 votes)   » rate it  (5 = best)
 » Multicalc 1.0
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  Multicalc was written specifically for calculating time, but it can also be used as a normal calculator and for converting decimal numbers to binary, binary to decimal, decimal to hexadecimal, and hexadecimal to decimal. Features include: Normal calculations; Binary to Decimal Converter; Decimal to Binary Converter; Hexadecimal to Decimal Converter; Decimal to Hexadecimal Converter;
 author:JJC Software
 required:WinXP
 size:340 k
 added:16-Nov-2007
 (10 votes)   » rate it  (5 = best)
 » SpeedCrunch 0.7
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  SpeedCrunch is an Open Source, fast, high precision and powerful desktop calculator. It has a scrollable display, allows up to 50 decimal precisions and has unlimited variable storage. Other features include: intelligent automatic completion; keyboard-friendly; more than 15 built-in math functions; optional keypad. Performs on-the-fly calculations, has a customizable appearance including syntax highlight, with parentheses matching and more....
 author:Ariya Hidayat
 required:Windows, Mac, Linux
 size:4.5 m
 added:27-Jun-2007
 (21 votes)   » rate it  (5 = best)
 » Trical 1.1
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  TriCal is a formula, expression and conversion calculator - built-in formulas for electricity, fuel, trigonometry, etc. oodles of conversions - easily expanded.
 author:Ron Dresser
 required:WinXP
 size:431 k
 added:22-Jan-2007
 (17 votes)   » rate it  (5 = best)
 » HEXelon MAX Calculator 3.0
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  HEXelon MAX calculator is a Freeware math calculator, currency converter, units converter. Calculator solves math expressions like Sin(Pi)-Root(-8;3) also users can create their own functions (surfaces, volumes, etc.) Program shows position of bugs in a math expression made by the user, descriptions of the bugs help solve problems. Automatic Prompter shows all available functions, variables, constants. Simply press the SPACE bar. Exchange rates table and currency converter are updated from the Internet with one click. 14 categories of units including length, temperature, pressure etc.   » more info, screenshot
 author:Jerzy Znamirowski
 required:Win2K, WinXP, Vista
 size:2.3 m
 added:20-Dec-2006
 (73 votes)   » rate it  (5 = best)
 » Calctor 2.1
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  Calctor is an advanced calculator with a simple interface. You have an input-region where you enter your calculations, and an output-region where the results of your calculations automatically appear while you're typing. Requires the .NET Framework 2.0. A mobile version of Calctor that runs on Windows Mobile 5 is also available.
 author:Tommy Carlier
 required:WinXP+.NET
 size:422 k
 added:19-Sep-2006
 (22 votes)   » rate it  (5 = best)
 » Willy's Freeware Calculator 2.05
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  This calculator is a computer implementation of an electronic hand calculator. It offers the following additional features: A history pane offering the versatility of a control tape ("tally roll"). The value stored in memory is permanently visible in a separate memory display and immediately reflects any changes made to memory. Independently from memory, you can set a number to use as a constant. You can then perform instant multiplications or divisions by this constant. This is particularly useful to quickly convert currencies.
 author:Willy Vanhaelen
 required:Windows
 size:338 k
 added:20-Aug-2004
 (56 votes)   » rate it  (5 = best)
 » Kelly 1.03
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  Kelly is a desktop calculator - How simple can a calculator be? I tried to build the simplest one without any garbage, it stays on top and works well with Excel. Don't get distracted by its size, I did all my tax on it :)
 author:Sheep Productions
 required:Windows
 size:499 k
 added:22-Jun-2004
 (61 votes)   » rate it  (5 = best)
Business and Productivity » Calculators
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