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VaxCalc is a decision and planning system—not a medical practice or advice service.

If you need help with your account, billing, or using VaxCalc, you’re in the right place.

If you're trying to figure out what to do at a well-visit, start with a real example first.

For questions about

Most vaccine decisions happen quickly—while you're being asked to agree.

VaxCalc helps you decide before that moment—so you're not figuring it out under pressure.

We do not provide medical advice or individualized exemption guidance.

VaxCalc helps you think through your options and decide what you will—and won’t—do.

Email (secondary)

Prefer email? You can reach us here—but “Ask a Question” is usually faster.

Response times vary. If you include your account email and a clear description of the issue, we can help faster.