iovulate calculator
VAT Calculator 2
VAT Calculator - Calculates VAT after entering net or gross amounts at the click of a button more>>
Pretty simple really, but saves time.
Enhancements:
- VAT Change rate now on reverse.
- Suggested by Rich - comment posted on my blog.
Image Calculator 1.0
Image Calculator - A widget that calculates the width in mm, the horizontal pixels or the dpi of a digital image more>>
Fill in two fields and Bildrechner calculates the third.
Tape Calculator 0.2
Provides access to a standard adding machine right from your dashboard. more>> Provides access to a standard adding machine right from your dashboard.
Tape Calculator was designed to replace a standard desktop adding machine, allowing 10-key touch number entry. Tape Calculator is perfect for high-speed substraction and adding of numbers and being able to verify totals.
Enhancements
- No longer makes a noise with every keypress.
- Supports copy - pressing [command+c] will copy the contents of the tape to the clipboard.
- Requested features for later versions: Tapes longer than 25 items.
Spine Calculator 1.0
Spine Calculator will calculate the spine of a book given the paper thickness and number of pages more>>
Includes presets of several paper thicknesses.
Tested with Mac OS X 10.3.9.
Enhancements:
- changes with version 1.0.
Super calculator 2.0
Super calculator - Calculator that can do regular math and algebra more>>
Completly freeware.
Enhancements:
- Now you can do expontents (^) and percentages (%).
- Positioning of the variable is much more flexible in this version.
- It also has an easy clipboard option.
Download Calculator 1.0
Download Calculator - Calculate download time more>>
Wonder no more. Just type in your estimated download speed and the size of the file, and presto youve got the download time in days, hours, minutes, and seconds.
Also supports calculation of multiple files of same size, like split .rar archives. Enjoy!
Scope Calculator 2.1
Scope Calculator calculates and compares the magnification, field of view, and exit pupil of up to 7 eyepieces more>>
Also allows easy toggling between the results when used normally, with a Barlow lens, and with a SCT reducer-corrector.
Enhancements:
- Version 2.1: Simplified interface and improved Read Me file.
- Improved handling of improper data entries.
- First Mac Classic version.
Codec Calculator 3.0
Codec Calculator - Calculate data rates more>>
Main features:
- Tells you how much video can fit on a CD
- Converts from Bits to Bytes
- Predicts Video data rates for any QuickTime 6 Video Codec
- Predicts Audio data rates for any QuickTime 6 Audio Codec (even MP3)
- Maximum file size for videos
- Maximum Time (in seconds,minutes, and hours) for a certain storage area
- Calculates the number of video frames in a file
- Predicts download times.
Enhancements:
- 3GPP AMR Narrowband
- Ogg Vorbis.
Golden Ratio Calculator 1.5
Easily calculate the golden radio using this great dashboard widget. more>> Easily calculate the golden radio using this great dashboard widget.
The Golden Ratio Calculator is a great dashboard widget for the Mac. The golden ratio is a well-known mathematical feature that is often used in graphic design because of its inherent asthetic qualitites. The Golden Ratio Calculator widget helps you match columns or split a container into two columns.
Enhancements
- The widget is now 23% smaller and is a little easier to use.
Attack Calculator 1.0
Free random battle Dashboard widget for your Mac more>>
DoF Calculator 1.7
DoF Calculator helps photographers and photo amateur to calculate hyperfocal and deep of field distance based on focal length more>>
Enhancements:
- Camera listed in alphabetic order
BMI Calculator 1.6.1
Your body mass index (BMI) can be a general indicator of your general health. This calculator, which is written in Cocoa and therefore Mac OS X native, will take imperial and metric heights and weights and calculate your BMI. more>>
BMI Calculator - Your body mass index (BMI) can be a general indicator of your general health. This calculator, which is written in Cocoa and therefore Mac OS X native, will take imperial and metric heights and weights and calculate your BMI.
Enhancements:
Version 1.6.1
Minor update
System Requirements:Mac OS X 10.2 or greater<<less
License:Freeware
NoLimits Coaster Calculator 1.5
NoLimits Coaster Calculator lets you calculate some useful numbers that aid in designing well built rides more>>
Enhancements:
- Recalculate after each keystroke.
- Added Station Length Calculator.
- Added Lim Length Calculator.
Concept Calculator 3.0
Concept Calculator is an efficient and simple app for you! It is Leopard more>>
Concept Calculator 3.0 comes to you as an efficient and simple app for you which is developed with Leopard style.
Requirements:
- Mac OS X 10.5 or higher

Caveman's Calculator 1
Cavemans Calculator is a highspeed and powerful calculator with seven functional scales and a slide ruler. more>>
Caveman's Calculator 1 is a highspeed and powerful calculator with seven functional scales and a slide ruler.
There was once a time when most calculations were done with a slide rule. Caveman's Calculator brings the some of the most common slide rule functions to your desktop. Seven functional scales (C, D, A, B, CI, K, and L) with Quartz-precision placement of tick marks are packaged together in a sleek design. Caveman's Calculator allows you to multiply, divide, square, square root, inverse, logarithms, powers of ten, and a couple more.