Regulatory Capital Requirements and Capital Ratios (Tables)

12 Months Ended

Dec. 31, 2023

Broker-Dealer, Net Capital Requirement, SEC Regulation [Abstract]

Capital and Risk-Based Capital and Leverage Ratios for the Bancorp and its Significant Subsidiary Banks

The following table summarizes the prescribed capital ratios for the Bancorp and its banking subsidiary.

	Minimum		Well-Capitalized
CET1 capital:
Fifth Third Bancorp	4.50	%	N/A
Fifth Third Bank, National Association	4.50		6.50
Tier 1 risk-based capital:
Fifth Third Bancorp	6.00		6.00
Fifth Third Bank, National Association	6.00		8.00
Total risk-based capital:
Fifth Third Bancorp	8.00		10.00
Fifth Third Bank, National Association	8.00		10.00
Leverage:
Fifth Third Bancorp	4.00		N/A
Fifth Third Bank, National Association	4.00		5.00

The following table presents capital and risk-based capital and leverage ratios for the Bancorp and its banking subsidiary at December 31:

	2023				2022
($ in millions)	Amount		Ratio		Amount		Ratio
CET1 capital:
Fifth Third Bancorp	$	16,800	10.29	%	$	15,670	9.28	%
Fifth Third Bank, National Association	20,147		12.42		18,952		11.31
Tier 1 risk-based capital:
Fifth Third Bancorp	18,916		11.59		17,786		10.53
Fifth Third Bank, National Association	20,147		12.42		18,952		11.31
Total risk-based capital:
Fifth Third Bancorp	22,400		13.72		21,606		12.79
Fifth Third Bank, National Association	22,463		13.85		21,463		12.81
Leverage:(a)
Fifth Third Bancorp	18,916		8.73		17,786		8.56
Fifth Third Bank, National Association	20,147		9.38		18,952		9.23

(a)Quarterly average assets are a component of the Leverage ratio and for this purpose do not include goodwill and any other intangible assets and other investments that the U.S. banking agencies determine should be deducted from Tier 1 capital.