Exhibit 107

Calculation of Filing Fee Tables

Form S-1

(Form Type)

Lexeo Therapeutics, Inc.

(Exact Name of Registrant as Specified in its Charter)

Table 1 – Newly Registered Securities

Security Type	Security Class Title	Fee Calculation Rule	Amount Registered(1)	Proposed Maximum Offering Price Per Security	Maximum Aggregate Offering Price	Fee Rate	Amount of Registration Fee
Newly Registered Securities
Equity	Common Stock, par value $0.0001 per share	457(c)	6,974,248(2)	$12.62(3)	$88,015,009.76	0.0001476	$12,991.02
Total Offering Amounts					$88,015,009.76		$12,991.02
Total Fee Offsets(4)							—
Net Fee Due							$12,991.02

(1) Pursuant to Rule 416(a) of the Securities Act of 1933, as amended (the “Securities Act”), this Registration Statement shall also cover any additional shares of the Registrant’s common stock (“Common Stock”) that become issuable as a result of any stock dividend, stock split, recapitalization, or other similar transaction effected without the receipt of consideration that increases the number of the Registrant’s outstanding shares of Common Stock.

(2) Consists of an aggregate of 6,974,248 shares of Common Stock registered for resale by the Selling Stockholders (as defined in this Registration Statement).

(3) Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) under the Securities Act, based on the average of the high and low prices of Common Stock as reported on April 8, 2024, which was approximately $12.62 per share.

(4) The Registrant does not have any fee offsets.