| Cover | Mar. 29, 2023 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Mar. 29, 2023 |
| Entity File Number | 000-40024 |
| Entity Registrant Name | MicroAlgo Inc. |
| Entity Central Index Key | 0001800392 |
| Entity Tax Identification Number | 00-0000000 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | Unit 507, Building C |
| Entity Address, Address Line Two | Taoyuan Street |
| Entity Address, Address Line Three | Long Jing High and New Technology Jingu Pioneer Park |
| Entity Address, City or Town | Nanshan District |
| Entity Address, Country | CN |
| Entity Address, Postal Zip Code | 518052 |
| City Area Code | 0755 |
| Local Phone Number | 88600589 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Ordinary share, $0.001 par value |
| Trading Symbol | MLGO |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
