Calvert Small-Cap Fund (CSCCX) N-CSRSCertified semi-annual shareholder report (management investment company)

Form N-CSR Item 13(b) Exhibit

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

The undersigned hereby certify in their capacity as Principal Executive Officer and Principal Financial Officer, respectively, of Calvert Impact Fund, Inc. (the “Corporation”), that:

A signed original of this written statement required by section 906 has been provided to the Corporation and will be retained by the Corporation and furnished to the Securities and Exchange Commission or its staff upon request.