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Loss Per Share (Tables) | 12 Months Ended
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Dec. 31, 2025
Loss Per Share |
Schedule of computation of earnings per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
​ | ​ ​ ​ | 2023 | ​ ​ ​ | 2024 | ​ ​ ​ | 2025
Numerator: |  | ​ |  | ​ |  | ​
Net loss |  | (20,719,753) | ​ | (22,401,709) | ​ | (14,942,601)
Accretion on redeemable non-controlling interests to redemption value |  | (303,163) | ​ | (347,516) | ​ | (609,857)
Net loss attributable to non-controlling interests |  | (124,051) | ​ | 91,533 | ​ | (18,220)
Net loss attributable to ordinary shareholders of NIO Inc. for basic/dilutive net loss per share |  | (21,146,967) | ​ | (22,657,692) | ​ | (15,570,678)
Denominator: |  | ​ |  | ​ |  | ​
Weighted-average number of ordinary shares outstanding – basic and diluted |  | 1,700,203,886 | ​ | 2,054,614,522 | ​ | 2,272,635,997
Basic and diluted net loss per share attributable to ordinary shareholders of NIO Inc. |  | (12.44) |  | (11.03) |  | (6.85)
Schedule of weighted average numbers of ordinary shares outstanding | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Year Ended December 31,
​ | ​ ​ ​ | 2023 | ​ ​ ​ | 2024 | ​ ​ ​ | 2025
Restricted shares |  | — |  | — |  | 10,991,676
Outstanding weighted average options granted |  | 43,876,236 |  | 27,077,944 |  | 22,357,327
Convertible notes |  | 57,008,080 |  | 110,731,276 |  | 103,785,760
Total |  | 100,884,316 |  | 137,809,220 |  | 137,134,763
​

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
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