Qalculate!

Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages...

Free Open Source Windows Linux Xfce

43 Like

OpalCalc

OpalCalc is a brand new type of calculator for the PC. As easy to use as Notepad or a word processor, OpalCalc allows natural language in the sum and multi-line support...

Freemium Windows

16 Like

Windows Calculator

A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill...

• Windows Calculator does not have an amazing history function like SpeedCrunch. Additionally, everything about it is slow and poorly designed. Guest • Jul 2017 • 1 agrees and 0 disagrees Disagree   Agree

Free Open Source Windows

16 Like

Insect

High precision scientific calculator with full support for physical units (web and terminal versions).

Free Open Source Mac Windows Linux Web Self-Hosted

6 Like

Frink

Frink is a practical calculating tool and programming language designed to make physical calculations simple, to help ensure that answers come out right, and to make a...

Free Windows Linux Android Java

3 Like

Precise Calculator

Programmable scientific calculator which has more than 150 mathematical functions and all of them return as many digits as you need. It can calculate with real numbers...

Free Open Source Windows

6 Like

CalcTape

CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process...

Freemium Windows

13 Like

SpeQ Mathematics

SpeQ is a small, extensive mathematics program with a simple, intuitive interface. All calculations are entered in a sheet. In there you can freely add, edit and execute...

Free Windows

11 Like

Caligator

A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like: - weight conversion - length conversion -...

Free Open Source Mac Windows Linux

1 Like

HEXelon MAX

HEXelon MAX is a science calculator. It solves math expressions like: Sin(Pi)-Root(-8;3)+3. Exchange rates table and currency converter are update from Internet by one...

Free Windows

10 Like

Multi Share Calculator

Multi Share Calculator is a portable tool that allows anything to be shared proportionally!

Commercial $ $ $ Windows

1 Like

Sicyon calculator

Sicyon is an all-in-one scientific calculator for every student or professor, researcher or developer - everybody doing physics or chemistry / science or engineering...

Free Windows Web

1 Like

Kalq

Calculator software try too hard to imitate the real thing. They end up big and clunky and their limitations are carried on. Kalq is a user experience experiment to...

Free Open Source Windows

2 Like

CCCalc

CCCalc is a calculator with tape, you can correct any printed character with, and the tape recalculates everything itself. Unlimited precision, visible and even...

Free Windows

2 Like

SimpleCalc

A calculator written in C#.NET 3.5 that aims to be simple and usable. Future plans include functionality above and beyond that of the standard windows calculator....

Free Windows

1 Like