Not all Americans’ votes are equal. And some have a way bigger impact than others.

Every four years, a small handful of swing states are bombarded with advertising, candidate visits and more when the country picks the next president, while a majority of other voters are mostly ignored. But even in the key swing states, some House contests, governor’s races and even legislative districts are far more competitive than others.

That’s why the nonpartisan nonprofit Power Moves is rolling out a new Voter Impact Index — the details of which were shared first with POLITICO — to help people take