CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO SECTION 906 OF THE

SARBANES-OXLEY ACT OF 2002

In connection with the Semiannual Report for the following series of Schwab Capital Trust – Schwab Target Index Funds (the “Funds”) on Form N-CSRS for the period ended September 30, 2022 (“periodic report”), each of the undersigned, being the Chief Executive Officer and Chief Financial Officer, respectively, hereby certifies, pursuant to 18 U.S.C. section 1350, as adopted pursuant to section 906 of the Sarbanes-Oxley Act of 2002, that to the best of my knowledge:

(1) The periodic report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the periodic report fairly presents, in all material respects, the financial condition and results of operations of the Funds for the period presented therein.

This certification is being furnished to the Securities and Exchange Commission solely pursuant to 18 U.S.C. section 1350 and is not being filed as part of the Form N-CSRS with the Commission.