| Computation Of Basic And Diluted Earnings Per Share |
| | | | | | | | | | | | | For the three months ended September 30, 2014 | | Income (Numerator) | | Shares (Denominator) | | Per Share Amount | | (in thousands, except for per share amounts) | Basic Earnings: | | | | | | Income from continuing operations attributable to Boston Properties, Inc. | $ | 127,724 |
| | 153,120 |
| | $ | 0.83 |
| Allocation of undistributed earnings to participating securities | (63 | ) | | — |
| | — |
| Net income attributable to Boston Properties, Inc. common shareholders | $ | 127,661 |
| | 153,120 |
| | $ | 0.83 |
| Effect of Dilutive Securities: | | | | | | Stock Based Compensation | — |
| | 153 |
| | — |
| Diluted Earnings: | | | | | | Net income attributable to Boston Properties, Inc. common shareholders | $ | 127,661 |
| | 153,273 |
| | $ | 0.83 |
| | | | | | | | For the three months ended September 30, 2013 | | Income (Numerator) | | Shares (Denominator) | | Per Share Amount | | (in thousands, except for per share amounts) | Basic Earnings: | | | | | | Income from continuing operations attributable to Boston Properties, Inc. | $ | 73,522 |
| | 152,407 |
| | $ | 0.48 |
| Discontinued operations attributable to Boston Properties, Inc. | 79,155 |
| | — |
| | 0.52 |
| Allocation of undistributed earnings to participating securities | (586 | ) | | — |
| | — |
| Net income attributable to Boston Properties, Inc. common shareholders | $ | 152,091 |
| | 152,407 |
| | $ | 1.00 |
| Effect of Dilutive Securities: | | | | | | Stock Based Compensation and Exchangeable Senior Notes | — |
| | 285 |
| | — |
| Diluted Earnings: | | | | | | Net income attributable to Boston Properties, Inc. common shareholders | $ | 152,091 |
| | 152,692 |
| | $ | 1.00 |
| | | | | | | | For the nine months ended September 30, 2014 | | Income (Numerator) | | Shares (Denominator) | | Per Share Amount | | (in thousands, except for per share amounts) | Basic Earnings: | | | | | | Net income attributable to Boston Properties, Inc. | $ | 258,472 |
| | 153,077 |
| | $ | 1.69 |
| Effect of Dilutive Securities: | | | | | | Stock Based Compensation | — |
| | 151 |
| | — |
| Diluted Earnings: | | | | | | Net income attributable to Boston Properties, Inc. common shareholders | $ | 258,472 |
| | 153,228 |
| | $ | 1.69 |
| | | | | | | | For the nine months ended September 30, 2013 |
| | | | | | | | | | | | | Income (Numerator) | | Shares (Denominator) | | Per Share Amount | | (in thousands, except for per share amounts) | Basic Earnings: | | | | | | Income from continuing operations attributable to Boston Properties, Inc. | $ | 553,436 |
| | 152,000 |
| | $ | 3.64 |
| Discontinued operations attributable to Boston Properties, Inc. | 99,425 |
| | — |
| | 0.65 |
| Allocation of undistributed earnings to participating securities | (3,762 | ) | | — |
| | (0.02 | ) | Net income attributable to Boston Properties, Inc. common shareholders | $ | 649,099 |
| | 152,000 |
| | $ | 4.27 |
| Effect of Dilutive Securities: | | | | | | Stock Based Compensation and Exchangeable Senior Notes | — |
| | 381 |
| | (0.01 | ) | Diluted Earnings: | | | | | | Net income attributable to Boston Properties, Inc. common shareholders | $ | 649,099 |
| | 152,381 |
| | $ | 4.26 |
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