Exhibit 107

Calculation of Filing Fee Tables

Form F-4

(Form Type)

Banco Santander, S.A.

(Exact Name of Registrant as Specified in its Charter)

Table 1: Newly Registered and Carry Forward Securities

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered⁽¹⁾

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price⁽²⁾

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward
File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid In Connection with Unsold Securities to be Carried Forward

Newly Registered Securities

Fees to Be Paid

Equity

Ordinary shares, with a par value of €0.50 per share

457(c) and 457(f)(1)

334,809,217

N/A

$3,126,819,578.69

$138.10 per $1,000,000

$431,813.79

Fees Previously Paid

N/A

Carry Forward Securities

N/A

Total Offering Amounts

$3,126,819,578.69

$431,813.79

Total Fees Previously Paid

N/A

Total Fee Offsets

N/A

Net Fee Due

$431,813.79

(1)

Represents the maximum number of registered ordinary shares of Banco Santander, S.A. (“Santander”) estimated to be issuable pursuant to the transactions described in the registration statement on Form F-4 with which this exhibit is filed (the “transaction”), calculated as (i) 162,940,051, which is the estimated maximum number of shares of Webster Financial Corporation common stock, with a par value of $0.01 per share (“Webster shares”), to be acquired by Santander pursuant to the transaction, multiplied by (ii) the exchange ratio of 2.0548.

(2)

Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) and Rule 457(f)(1) under the Securities Act. The proposed maximum aggregate offering price of $3,126,819,578.69 of the securities being registered was calculated as (i) the product obtained by multiplying (1) $67.94, the average of the high and low sales prices per Webster share on the New York Stock Exchange on March 6, 2026, and (2) 162,940,051, the estimated maximum number of Webster shares to be acquired by Santander pursuant to the transaction, which equated to $11,070,147,064.94, minus (ii) $7,943,327,486.25, which is the aggregate amount of cash consideration estimated to be paid by Santander in connection with the transaction.