Exhibit 12.1
Marathon Petroleum Corporation
Computation of Ratio of Earnings to Fixed Charges
TOTAL ENTERPRISE BASIS – Unaudited
(In millions)
| Three Months Ended | For the Years Ended December 31, | |||||||||||||||||||||||
| March 31, 2014 | 2013 | 2012 | 2011 | 2010 | 2009 | |||||||||||||||||||
Portion of rentals representing interest | $ | 19 | $ | 71 | $ | 46 | $ | 41 | $ | 45 | $ | 41 | ||||||||||||
Capitalized interest | 6 | 28 | 101 | 112 | 83 | 78 | ||||||||||||||||||
Other interest and fixed charges | 43 | 167 | 90 | 60 | 1 | 1 | ||||||||||||||||||
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Total fixed charges (A) | $ | 68 | $ | 266 | $ | 237 | $ | 213 | $ | 129 | $ | 120 | ||||||||||||
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Earnings-pretax income with applicable adjustments (B) | $ | 396 | $ | 3,518 | $ | 5,423 | $ | 3,848 | $ | 1,063 | $ | 748 | ||||||||||||
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Ratio of (B) to (A) | 5.8 | 13.2 | 22.9 | 18.1 | 8.2 | 6.2 | ||||||||||||||||||
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