Solve definite and indefinite integrals with ease using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

KCalc is described as 'The software calculator integrated with the KDE Software Compilation' and is a Calculator in the education & reference category. There are more than 50 alternatives to KCalc for a variety of platforms, including Windows, Android, Web-based, Mac and iPhone apps. The best KCalc alternative is SpeedCrunch, which is both free and Open Source. Other great apps like KCalc are Qalculate!, fxSolver, Numbat and Numi.
Solve definite and indefinite integrals with ease using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

Physics Formulas Calculator comprises a selection of 119 different calculators that will simplify calculations which have given you headaches so far. Complex calculations, such as Force, Static Friction and others.




CrossCalc is day to day Scientific Calculator that can be used on all your devices. It respects your privacy and does not show any ads.




Think calculator for Finance, Math, Geometry, Converter, Physic & Chemistry, Webtoolsm Date and time and more

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

Free scientific calculator which saves you time and frustration by providing unique easy to use tools.




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.



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.




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...



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 tool that's really useful in the real world.


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