Online calculators like the Web 2.0 Scientific Calculator, the variable meta-calculator and the basic Online Calculator are all readily available to the public for free online use in whatever capacity the user desires. The meta-calculator can function as a graphing calculator, a standard calculator, a statistics calculator and a scientific calculator.
Depending on a user's individual needs, any one of the many online calculators could be appropriate. The basic Online Calculator is a good tool to have on hand for calculating tips, going over basic finance and other daily tasks which require the use of basic or advanced arithmetic and other simple math.
Meta Calculator is an immensely versatile program which allows users access to a full suite of advanced calculation functions. Statistics, graphing, scientific calculation and other functions are available on separate platforms based on the same site. This tool is useful for students and for others who need regular access to an advanced calculator.
The Web 2.0 scientific calculator is an advanced scientific calculator. It is usable in determining statistical spread and other laboratory calculations that require the use of a calculator to be done in a reasonable amount of time. It also spares students and lab technicians the sometimes exorbitant cost of a scientific calculator while retaining all of its functionality.