United States securities and exchange commission logo September 13, 2023 Fidji Simo Chief Executive Officer Maplebear Inc. 50 Beale Street, Suite 600 San Francisco, CA 94105 Re: Maplebear Inc. Amendment No. 1 to Registration Statement on Form S-1 Filed September 11, 2023 File No. 333-274213 Dear Fidji Simo: We have reviewed your amended registration statement and have the following comments. In some of our comments, we may ask you to provide us with information so we may better understand your disclosure. Please respond to this letter by amending your registration statement and providing the requested information. If you do not believe our comments apply to your facts and circumstances or do not believe an amendment is appropriate, please tell us why in your response. After reviewing any amendment to your registration statement and the information you provide in response to these comments, we may have additional comments. Amendment No. 1 to Registration Statement on Form S-1 Capitalization, page 98 1. Please provide us with your computation of the additional paid-in capital amounts in the pro forma and pro forma as adjusted columns. Dilution, page 101 2. Please provide us with your computation of historical net tangible book deficit, pro forma net tangible book value, and pro forma as adjusted net tangible book value as of June 30, 2023. Fidji Simo FirstName Maplebear LastNameFidji Simo Inc. Comapany 13, September NameMaplebear 2023 Inc. September Page 2 13, 2023 Page 2 FirstName LastName We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Refer to Rules 460 and 461 regarding requests for acceleration. Please allow adequate time for us to review any amendment prior to the requested effective date of the registration statement. You may contact Suying Li at 202-551-3335 or Theresa Brillant at 202-551-3307 if you have questions regarding comments on the financial statements and related matters. Please contact Alyssa Wall at 202-551-8106 or Jennifer L pez Molina at 202-551-3792 with any other questions. Sincerely, Division of Corporation Finance Office of Trade & Services cc: Jon Avina