What this source supports: Voter registration is handled by each state, and deadlines differ by state.
Source limit: Registration deadlines and ID rules change. Confirm with your state election office before you rely on a date.
These sources support the statements above. They do not show that every person needs this guide. They do not show a specific result.
Limits
This guide computes dates from the rule you enter. It does not check your state's current rule or your registration status.
Registration deadlines and ID rules change. Confirm with your state election office before you rely on a date.
Use current instructions from the responsible organization. This guide is a planning aid, not an official decision or a substitute for qualified advice.
Common questions
What does the App compute?
Turn an election date and your state's deadline rule into the registration date and a countdown.
What does the App not do?
This App computes dates from the rule you enter. It does not check your state's current rule or your registration status.
Where do the numbers come from?
You enter every number yourself. The sources support the method and the limits. They do not produce a result for your specific case. Keep the original documents next to the sheet you build.
Before you start
Open the linked source page and keep it beside you.
Gather the values the App asks for:
Election date.
Deadline days before the election (from your state's rule).
Today's date (for the countdown).
Set aside ten quiet minutes; rushed numbers are the main error this guide prevents.
Free Companion App
The App computes the worked example with your own numbers, in your browser.
APP 1
Voter Registration Deadline Planner
Turn an election date and your state's deadline rule into the registration date and a countdown.
This guide is edited for clarity and checked against the sources it links. It is not a substitute for official instructions or qualified advice. A linked source does not show that every person needs this guide.