It started last fall, when JPMorgan Chase (NYSE: JPM) said it planned on reinstating its dividend to 30%-40% of normalized earnings as soon as the Fed allowed it to.

Then Bank of America (NYSE: BAC) joined in. In December, the bank said it also wants to reinstate its dividend to 30% of earnings, once the Fed gives the green light.

Citigroup (NYSE: C) wasn't as specific, but said this week that it wants to resume paying a dividend next year.

Yesterday was Wells Fargo's (NYSE: WFC) turn. CEO John Stumpf noted at an investor conference that he plans to devote 30% of his bank's earnings to a dividend.

Using the 30% payout ratio that seems so popular, it's simple math from here. Here's what kind of yields we're talking about:

Bank

Forward EPS Estimate

Dividend at 30% of EPS

Yield at 30% Payout of EPS Estimate

JPMorgan Chase

$4.77

$1.43

3.14%

Bank of America

$1.31

$0.39

2.76%

Citigroup

$0.43

$0.13

2.83%

Wells Fargo

$2.86

$0.86

2.68%

Source: Capital IQ, a division of Standard & Poor's.

In short, these banks would offer something in the neighborhood of 3% yields. Not as much as banks typically yielded before the financial crisis, but still above the average S&P 500 company's yield.

This is all fine and well for the big banks. They've rebuilt a tremendous amount of capital over the past two years, and they're probably in a reasonable position to return some of it to shareholders as earnings pile up.

Owning common stock in these companies would still make me nervous -- there's still just too much insanity and funny business left over from the bubble years. Still, as a rule of thumb, I'd never bet against any company with a lobbyist or a strong dividend. Banks are knee-deep in the former, and about to reclaim the latter.