Exhibit 107

CALCULATION OF FILING FEE TABLES

Form S-3ASR

(Form Type)

UNITIL CORPORATION

(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

Proposed Maximum Offering Price Per Unit

Maximum Aggregate  Offering Price

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

Common Stock, no par value

456(b) and 457(r) (1)

(2)

(2)

(2)

(2)

(2)

Fees Previously Paid

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

Carry Forward Securities

Carry Forward Securities

n/a

n/a

n/a

n/a

n/a

n/a

n/a

n/a

Total Offering Amounts

n/a

n/a

Total Fees Previously Paid

n/a

Total Fee Offsets

n/a

Net Fee Due

n/a

(1) In accordance with Rules 456(b) and 457(r) under the Securities Act of 1933, as amended, the registrant is deferring payment of all of the registration fee. In connection with the securities offered hereby, the registrant will pay “pay-as-you-go registration fees” in accordance with Rule 456(b). The registrant will calculate the registration fee applicable to an offer of securities pursuant to this registration statement based on the fee payment rate in effect on the date of such fee payment.

(2) An indeterminate aggregate offering price or number of shares of common stock, no par value, of the registrant, is being registered as may from time to time be offered at indeterminate prices.

* Table 2: Fee Offset Claims and Sources and Table 3:Combined Prospectuses omitted as inapplicable.