Free powerful calculator software for mac

Super calculator is a stand alone application writen in AppleScript that can do standard math and algebra. It uses no scripting additions to do its task.
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.

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.

Ever wondered if you could get that HD trailer down before you had to go to work?

Wonder no more. Just type in your estimated download speed and the size of the file, and presto — you’ve got the download time in days, hours, minutes, and seconds.

Also supports calculation of multiple files of same size, like split .rar archives. Enjoy!

Codec Calculator is a small application which enables the user to calculate data rates for multimedia files.
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.

Need to work out the tempo of a track? Confused over the many possible ways to work it out yourself? Simply play the song, load this widget and start tapping!

BPM Calculator will be refreshed every four beats. It is that simple!

Automatic BPM calculators that process audio may seem very fancy and efficient, however they are prone to serious error and their success can vary wildly depending on the type of programme material used.

The only variable when using this widget is your ability to tap a steady beat!

VAT Calculator Widget calculates VAT after entering net or gross amounts at the click of a button.
Pretty simple really, but saves time.
Enhancements:
- VAT Change rate now on reverse.
- Suggested by Rich - comment posted on my blog.

Fixed rate mortgages are characterized by their interest rate (including compounding frequency, and term of the mortgage). Using these three values, the calculation of the monthly payment can be easily done.
PMT Mortgage Calculator is an easy to use application that calculates the fixed monthly payment for a fixed rate mortgage as the amount paid by the borrower every month that ensures that the loan is paid off in full with interest at the end of its term.

System requirements:
- Adobe AIR

Image Calculator is a widget that calculates the width in mm, the horizontal pixels or the dpi of a digital image.

Fill in two fields and Bildrechner calculates the third.