Free online calculatorbasic and scientific computing

Calc-tools.com is a fastcomprehensiveconvenientand free online calculator in the field of math calculator and scientific computing. Currentlywe offer both a simple calculator and a scientific calculator experienceand we are developing more. Our goal is to be the one-stopgo-to site for anyone who needs fast calculator.In additionwe believe that the calc tools provided by the Internet should be freeconvenient and fast. Thereforeall our calculator tools are completely freeno registration required and you can use it anytimeanywhere.

Online calculators help people to solve everyday calculation problemssuch as: calculation of math problemssquare or power of numberstrigonometric functions sincostancot calculationor as a salary calculatormortgage calculatoretc. When you have a powerful online calculatorit is equivalent to having an almighty physical calculator. We code and develop each math calculator individually and put each calculator through rigorouscomprehensive testing and testing. Howeverif you find even the slightest errorplease let us knowyour comments are invaluable to us. Calc-tools' calculatortools.com is designed to serve people all over the worldwith calculators available worldwide in over 50 languages.

Frequently Asked Questions

Q: What are the functions of the online calculator?

The online calculator is a virtual web calculator. calc-tools.com provides web versions of basic calculators and advanced calculators. Our goal is to meet all kinds of math calculator needs in people's daily life and work and study.

It provides users with basic mathematical calculations such as additionsubtractionmultiplicationand divisionand can also temporarily store calculation results. and call it out through the [MR] key when neededand then perform operations with other calculation results. The advanced calculator has added calculation functions such as pisinecosinetangentlogarithmand natural numbersand strives to meet the needs of the majority of users. The basic calculator and scientific calculator work together on the PC sideand on the mobile phone sideclick [Basic] and [Scientific] to switch between the basic calculator and the advanced calculator.

Q: How should I use a scientific calculator?

The scientific computing function is an important part of the math calculator.The scientific calculator supports the display of 24-digit numbers. The functions include: mathematical calculationbase conversionstandard mathematical functionspercentage calculatormath equation solveronline math solversquare root calculationlogarithmpowermemory and other functions.

D(DEG) R(RAD) G(GRAD) represent the angle systemthe radian systemand the degree system respectively. sin cos tan is a trigonometric functionand sin-1 cos-1 tan-1 corresponds to an inverse trigonometric functionwhich is equivalent to arcsinarccosarctan. ln is the natural logarithm ln a=loge aand log is the logarithmic function. MC: clear the stored dataMR: Read the value in the memory and display itM-: subtract the currently displayed value from the stored valueand then save the resultM+: add the current displayed value from the stored valueand then save the result. Ans English word is answerthe meaning of the answer.

Q: How does online calculator work?

A: The online calculator provides an operation interface through a web pageand the server program cooperates with the javascript script to calculate the user's input in real timeand quickly display the correct answer on the interface for people's reference. Thereforepeople have very high requirements on the response speedconvenienceand accuracy of calculation results of online calculators.

Q: Do I need to pay for the calculator?

A: Nothe calculator functionality provided by calc-tools.com is completely freeand our free calculator will work until people no longer need it.

Q: What is the calculation logic of a scientific calculator?

A: Scientific calculators on Calc-tools.com are developed based on well-known formulas or theorems in textbooksand have been verified by internal testing and actual use by thousands of users.

Q: How can an online calculator help me work?

A: Thinking back to your workwhat are some scenarios where you need to use a calculator? For example: salary calculator is needed to calculate worker salaryGPA calculationtrade transaction fee need to use calculatorexpense and cost calculatorincome calculatortax when paying taxestax rate calculator. Workers need to use an hour calculator for their weekly work hours. In addition to thisincome tax calculatorsretired workers pension calculatorsperformance percentage calculatorsetc. are required. Here is just a list of scenarios that almost all companies useand some more professional use scenarios are not listed one by one.

Q: Can I link to the calculator on calc-tools.com from my website?

A: Yesplease feel free to link to any page on calc-tools.com. We would also be happy if our calculator tool was helpful to you.