Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in the Registration Statement on Form S-8 of Celsius Holdings, Inc. (the “Company”) of our report dated March 11, 2021 relating to our audit of the consolidated financial statements which appear in the Company’s Annual Report Form 10-K, for the year ended December 31, 2020.

/s/ Assurance Dimensions

Certified Public Accountants

Margate, Florida

March 11, 2021