System Tools › Calculators

A standalone app to convert QuarkXPress documents in Adobe InDesign.

Free

Access a neumorphic calculator directly from your menu bar.

Free

It is a quick, light, free calc, supplying an app with its service...

Free

Free and useless conversion tool developed by MacHouse

Free

Very Simple Network Calculator for a Mac.

Free

InstaRate calculates USPS postal shipping rates based on postal code.

Free

Simple calculator written for programmers.

Free

Bushnell Neo Sync - The smallest, most compact, golf GPS unit available.

The Bandwidth Calculator is a bandwidth calculator and data solver for the Mac.

Is one of the only mac calculator programs that handles complex arithmetic.

Free

Cross-platform, multifunction, scientific calculator.

Free

This program is a mileage calculator for your Mac.

Free

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

Free

Resistance3e nables you to quickly calculate resister values.

Input method which replaces the keyboard in all application

Simple pocket calculator that uses Roman numerals.

Free

Anypia - a OSX native implementation of the social security benefit calculator.

Beautiful calculator for your desktop.

Powerful calculator with a simple console interface

Scientific calculator for tables of numbers.

It is the scientific graphing calculator which can plot 2D and 3D graph.

Only calculator you’ll need!

This RPN calculator always stays on top, whether it's the active application or not.

Allows rapid deconstruction and understanding of any valid CIDR block notation.