Pinterest Results Presentation Deck

14% $92 Q222 Adjusted EBITDA 11% $77 Q322 Adjusted EBITDA (in millions) 22% $196 Q422 4% $27 © 2023 Pinterest. All rights reserved. Q123 Adjusted EBITDA Margin % 15% $107 Q223 Note: Adjusted EBITDA is a non-GAAP financial measure. We define adjusted EBITDA as net income (loss) adjusted to exclude depreciation and amortization expense, share-based compensation expense, interest and other (income) expense, net and provision for (benefit from) income taxes, and non-cash charitable contributions. For a reconciliation of these non-GAAP financial measures to the most directly comparable GAAP financial measures, please see the tables included in the Appendix at the end of this release. © 2022 Pinterest. All rights reserved. +16% Adj. EBITDA Y/Y 11

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