When you are calculating something, it takes stim on your own to calculate it with the desired formulas and the method. But, if you are some kind of tool in your mobile or any other electronic device it becomes far more easy as you do not have to use your mind and effort while computing the results. It may be possible that the results that you have got manually are not accurate but these devices will always display the most accurate results on the screen.
Similarly, if you are taking the case of online calculators to help you in these situations, they are also efficient enough to display the best results online. The main difference here is that you have to go online and search for some specific calculators like the Gratuity Calculator, Speed Calculator, Statistic Calculators and many more are there.
The best part of using these calculators is that you have got a variety of calculators and you get options to choose and fill the fields rather than typing it and performing all these operations with complexity in mobile devices or manually. Even if it is easy to calculate the number and figures on mobile devices as compared to manual efforts of a person, but still there are some complex options where you have to think, how you will be going to input the values to get the right answer.
This case is not there when you are doing such operations on the web using online calculator sites. They have all the fields and you just have to input the values and click on the button. The answer will be displayed on your screen within a second. This is because they have been programmed to do so and they work on the same formula that a person uses manually to get the desired answer.
The only drawback that you are going to experience with these online calculators is the loading time and connectivity. If you do not have internet connectivity on your phone and if your internet connectivity is slow, it will take more time to respond. If you are in a place with low internet connectivity and you want to solve some complex problems like some statistics problems, your internet will not be able to load that site properly.
This is the only case where you will be experiencing some kind of issue with the online calculators otherwise they are far more efficient in bringing out the accurate results within no time. So, if you have never used any online calculators you should try for once and see how efficiently they work. Even if you have to solve some integration problems online, you will find a suitable calculator for computing the most accurate result of your integration question.
Maybe, you will start using these calculators more often once you are convinced that these calculators are better than any other calculating devices. Try out some of the basics first and if you find it correct and efficient, you can move to some advanced calculators.