vCalc is a free website and math/calculator platform.  At vCalc, anyone who understands how math applies to a problem, can build and share free online calculators, and in the process, help people all around the world. 

For some people, math is pretty easy.  But for many it's a challenge, and even the best math skills can fall victim to calculating errors.  This is where vCalc can help.  vCalc is a place where reliable tools can be built and tested by the community.