Solve Derivatives using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

CalcTape is described as 'Revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations' and is a Calculator in the development category. There are more than 100 alternatives to CalcTape for a variety of platforms, including Android, Windows, iPhone, iPad and Mac apps. The best CalcTape alternative is SpeedCrunch, which is both free and Open Source. Other great apps like CalcTape are Fossify Calculator, Qalculate!, OpenCalc and yetCalc.
Solve Derivatives using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

A calculator for Android.
Algebraic entry. Full on-screen history (multi-line display). Use your phone's keyboard or on-screen buttons. Usual functions: trig, log, etc. Parentheses. Copy to clipboard.


Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very user-friendly, flexible and usable on web, mobile and as an embeddable web widget.




Console Calculator is a powerful calculator with a simple console interface. This calculator supports many built-in mathematical functions, remembers recent entries, supports creation of user defined variables and custom functions.



Multi Sum Calculator is a portable tool that calculates the sum of multiple values!




ESBCalc is a Freeware Scientific Calculator for Windows with Infix Notation, Brackets, Scientific Functions (Trigonometric, Hyperbolic, Logarithmic - including Base 10, Base 2 & Natural - plus more), Memory, Paper Trail, Result History List and more.

TTCalc is an open source bignum mathematical calculator. It features arithmetical functions, trigonometric functions, inverse trigonometric functions, hyperbolic functions, inverse hyperbolic functions, logical operators, logarithms, functions for converting between degrees and...



CalcNote is a notepad calculator designed for smartphones. You can immediately obtain calculation results as soon as you've added any calculations on a line.


Simple yet very effective calculator with print capabilities and log registration.

Power calculator for Android. Has Calculus, Algebra, 2D/3D Graphing and other features.



Moffsoft FreeCalc is the ideal replacement for your standard Windows calculator - with adjustable size, visible memory value and digit groupings, this free calculator software is a simple and intuitive tool.




ECW Expression Calculator is an advanced expression calculator with the following features:


