| Submission | Mar. 03, 2025 |
| Submission [Line Items] | |
| Central Index Key | 0001298675 |
| Registrant Name | CubeSmart |
| Registration File Number | 333-270248 |
| Form Type | S-3 |
| Submission Type | 424B5 |
| Fee Exhibit Type | EX-FILING FEES |
| Offerings - Offering: 1 | Mar. 03, 2025 USD ($) shares |
| Offering: | |
| Fee Previously Paid | false |
| Rule 457(a) | true |
| Security Type | Equity |
| Security Class Title | Common Shares, $0.01 par value per share |
| Amount Registered | shares | 13,510,817 |
| Proposed Maximum Offering Price per Unit | 41.11 |
| Maximum Aggregate Offering Price | $ 555,429,686.87 |
| Fee Rate | 0.01531% |
| Amount of Registration Fee | $ 85,036.29 |
| Offering Note | Estimated solely for the purpose of calculating the registration fee pursuant to Rule 457(c) under the Securities Act of 1933, as amended (the "Securities Act"), based on the average of the high and low prices of our common shares of beneficial interest, par value $0.01 per share ("Common Shares"), on The New York Stock Exchange on February 28, 2025. The proposed maximum offering price per Common Share will be determined from time to time in connection with, and at the time of, the sale of the Common Shares registered hereunder. This registration fee table shall be deemed to update the "Calculation of Filing Fee Tables" in the Company's Registration Statement on Form S-3 (File No. 333-270248) filed on March 3, 2023 (the "Registration Statement") in accordance with Rules 456(b) and 457(r) under the Securities Act. |
| Offsets | Mar. 03, 2025 USD ($) shares |
| Offset: 1 | |
| Offset Payment: | |
| Offset Claimed | true |
| Rule 457(p) Offset | true |
| Registrant or Filer Name | CubeSmart |
| Form or Filing Type | S-3 |
| File Number | 333-270248 |
| Initial Filing Date | Mar. 03, 2023 |
| Fee Offset Claimed | $ 13,500.23 |
| Security Type Associated with Fee Offset Claimed | Equity |
| Security Title Associated with Fee Offset Claimed | Common Shares, $0.01 par value per share |
| Unsold Securities Associated with Fee Offset Claimed | shares | 3,510,817 |
| Termination / Withdrawal Statement | The Registrant has previously registered 5,847,298 Common Shares, offered by means of a 424(b)(5) prospectus supplement, dated March 3, 2023 (the "Prior Prospectus Supplement"), pursuant to the Registration Statement. In connection with the filing of the Prior Prospectus Supplement, the amount of the registration fee was $22,484.76. As of the date of this prospectus supplement, 3,510,817 Common Shares remain unsold under the Prior Prospectus Supplement. Pursuant to Rule 457(p) under the Securities Act, the registration fee of $13,500.23 that has already been paid and remains unused with respect to the unsold Common Shares that were previously registered pursuant to the Prior Prospectus Supplement and were not sold thereunder is offset against the registration fee of $85,036.29 due for this offering. The remaining balance of the registration fee, $71,536.06, has been paid in connection with this offering. The registrant has terminated the offering that included the unsold Common Shares under the Prior Prospectus Supplement. |
| Offset: 2 | |
| Offset Payment: | |
| Offset Claimed | false |
| Rule 457(p) Offset | true |
| Registrant or Filer Name | CubeSmart |
| Form or Filing Type | S-3 |
| File Number | 333-270248 |
| Filing Date | Mar. 03, 2023 |
| Fee Paid with Fee Offset Source | $ 0 |
| Offset: 3 | |
| Offset Payment: | |
| Offset Claimed | false |
| Rule 457(p) Offset | true |
| Registrant or Filer Name | CubeSmart |
| Form or Filing Type | S-3 |
| File Number | 333-236886 |
| Filing Date | Mar. 04, 2020 |
| Fee Paid with Fee Offset Source | $ 13,500.23 |
| Fees Summary | Mar. 03, 2025 USD ($) |
| Fees Summary [Line Items] | |
| Total Offering | $ 555,429,686.87 |
| Previously Paid Amount | 0 |
| Total Fee Amount | 85,036.29 |
| Total Offset Amount | 13,500.23 |
| Net Fee | $ 71,536.06 |
| Final Prospectus | false |
