0-Click Calculator versions

Number Pad can do better and quickerNumber Pad is optimized for entering numbers, but it is not an in-born calculator.

Alternative downloads

Graphing Calculator Viewer
Graphing Calculator Viewer
Free
rating

It lets you preview Graphic Calculator files on your Mac.

Hollywood Calculator
Hollywood Calculator
rating

Video/film time calculator widget

Mac Dec Bin Hex Calculator
Mac Dec Bin Hex Calculator
Free
rating

Decimal Binary Hexadecimal conversion tool.

FRS Talking Calculator
FRS Talking Calculator
rating

A calculator for students with motor, vision and reading difficulties.

Caveman's Calculator
Caveman's Calculator
Free
rating

Get a calculator with seven functional scales and a slide ruler.