Your subject line does not describe what the tool does.
Premiums are determined on a state-by-state and a provider-by-provider basis.
"Does the calculator provide definitive estimates of what people will pay under the health reform law?
No. The calculator is intended to illustrate how families in varying circumstances may be affected by the tax credits and limits on age rating included in the law. Premiums will vary from region to region and based on assumptions insurers make in setting premiums."