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    <dei:EntityRegistrantName contextRef="rc" id="ixv-491">Green Circle Decarbonize Technology Ltd</dei:EntityRegistrantName>
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    <ffd:OfferingSctyTitl contextRef="offrl_1" id="ixv-494">Class A Ordinary Shares, par value US$0.001 per share, issuable upon conversion of an unsecured convertible promissory note</ffd:OfferingSctyTitl>
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    <ffd:OfferingSctyTitl contextRef="offrl_2" id="ixv-503">Class A Ordinary Shares, par value US$0.001 per share, issuable upon exercise of Common Warrants</ffd:OfferingSctyTitl>
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      id="ixv-505"
      unitRef="Shares">264987889</ffd:AmtSctiesRegd>
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      contextRef="offrl_2"
      decimals="4"
      id="ixv-506"
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      id="ixv-509"
      unitRef="USD">13777.95</ffd:FeeAmt>
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    <ffd:OfferingNote contextRef="offrl_1" id="ixv-515">Pursuant to Rule 416 under the Securities Act of 1933, as amended, the securities being registered include an indeterminate number of additional Class A Ordinary Shares that may become issuable as a result of share splits, share dividends or similar transactions.

Consists of 182,016,746 Class A Ordinary Shares, representing 200% of the maximum number of Class A Ordinary Shares issuable upon full conversion of the unsecured convertible promissory note at the floor price of $0.10988 per share.

Estimated solely for purposes of calculating the registration fee pursuant to Rule 457(c) under the Securities Act of 1933, as amended, based on the average of the high and low prices of the Registrant's Class A Ordinary Shares as reported on the NYSE American on September 18, 2026, which were $0.3930 and $0.3600, respectively.</ffd:OfferingNote>
    <ffd:OfferingNote contextRef="offrl_2" id="ixv-516">Pursuant to Rule 416 under the Securities Act of 1933, as amended, the securities being registered include an indeterminate number of additional Class A Ordinary Shares that may become issuable as a result of share splits, share dividends or similar transactions.

Represents 264,987,889 Class A Ordinary Shares being registered for resale that may be issuable upon exercise of the Common Warrants. This amount represents only a portion of the Class A Ordinary Shares that may become issuable upon exercise of the Common Warrants; additional Class A Ordinary Shares that may become issuable are not being registered pursuant to this registration statement.

Estimated solely for purposes of calculating the registration fee pursuant to Rule 457(c) under the Securities Act of 1933, as amended, based on the average of the high and low prices of the Registrant's Class A Ordinary Shares as reported on the NYSE American on September 18, 2026, which were $0.3930 and $0.3600, respectively.</ffd:OfferingNote>
    <ffd:Rule457pOffsetFlg contextRef="ofst_1" id="ixv-517">true</ffd:Rule457pOffsetFlg>
    <ffd:OffsetPrrFilerNm contextRef="ofst_1" id="ixv-518">Green Circle Decarbonize Technology Ltd</ffd:OffsetPrrFilerNm>
    <ffd:OffsetPrrFormTp contextRef="ofst_1" id="ixv-519">F-1</ffd:OffsetPrrFormTp>
    <ffd:OffsetPrrFileNb contextRef="ofst_1" id="ixv-520">333-276943</ffd:OffsetPrrFileNb>
    <ffd:OffsetClmInitlFilgDt contextRef="ofst_1" id="ixv-521">2024-02-08</ffd:OffsetClmInitlFilgDt>
    <ffd:OffsetClmdAmt contextRef="ofst_1" decimals="2" id="ixv-522" unitRef="USD">3942.00</ffd:OffsetClmdAmt>
    <ffd:OffsetPrrSctyTp contextRef="ofst_1" id="ixv-523">Equity</ffd:OffsetPrrSctyTp>
    <ffd:OffsetPrrSctyTitl contextRef="ofst_1" id="ixv-524">Ordinary Shares and securities exercisable for Ordinary Shares</ffd:OffsetPrrSctyTitl>
    <ffd:OffsetPrrUnsoldOfferingAmt contextRef="ofst_1" decimals="2" id="ixv-525" unitRef="USD">25747875.00</ffd:OffsetPrrUnsoldOfferingAmt>
    <ffd:Rule457pOffsetFlg contextRef="ofst_2" id="ixv-526">true</ffd:Rule457pOffsetFlg>
    <ffd:OffsetPrrFilerNm contextRef="ofst_2" id="ixv-527">Green Circle Decarbonize Technology Ltd</ffd:OffsetPrrFilerNm>
    <ffd:OffsetPrrFormTp contextRef="ofst_2" id="ixv-528">F-1</ffd:OffsetPrrFormTp>
    <ffd:OffsetPrrFileNb contextRef="ofst_2" id="ixv-529">333-276943</ffd:OffsetPrrFileNb>
    <ffd:OffsetSrcFilgDt contextRef="ofst_2" id="ixv-530">2025-04-28</ffd:OffsetSrcFilgDt>
    <ffd:OffsetPrrFeeAmt contextRef="ofst_2" decimals="2" id="ixv-531" unitRef="USD">1395.92</ffd:OffsetPrrFeeAmt>
    <ffd:Rule457pOffsetFlg contextRef="ofst_3" id="ixv-532">true</ffd:Rule457pOffsetFlg>
    <ffd:OffsetPrrFilerNm contextRef="ofst_3" id="ixv-533">Green Circle Decarbonize Technology Ltd</ffd:OffsetPrrFilerNm>
    <ffd:OffsetPrrFormTp contextRef="ofst_3" id="ixv-534">F-1</ffd:OffsetPrrFormTp>
    <ffd:OffsetPrrFileNb contextRef="ofst_3" id="ixv-535">333-276943</ffd:OffsetPrrFileNb>
    <ffd:OffsetSrcFilgDt contextRef="ofst_3" id="ixv-536">2024-02-08</ffd:OffsetSrcFilgDt>
    <ffd:OffsetPrrFeeAmt contextRef="ofst_3" decimals="2" id="ixv-537" unitRef="USD">2546.08</ffd:OffsetPrrFeeAmt>
    <ffd:TermntnCmpltnWdrwl contextRef="ofst_1" id="ixv-538">The Registrant initially filed a registration statement on Form F-1 (File No. 333-276943) on February 8, 2024 (the "Prior Registration Statement"). The Registrant paid filing fees from time to time in connection with the Prior Registration Statement and amendments thereto. As of April 28, 2025, the aggregate filing fees paid were $6,893.00, corresponding to the maximum aggregate offering amount of $45,022,875.00 then registered. The Prior Registration Statement was declared effective on December 30, 2025 with a reduced maximum aggregate offering amount of $19,275,000.00 and an associated filing fee of $2,951.00. The primary offering contemplated by the Prior Registration Statement was completed. The securities associated with the fee offset claimed herein were removed by pre-effective amendment and were not offered or sold pursuant to the Prior Registration Statement. Accordingly, $3,942.00 of the previously paid filing fees remains available for offset under Rule 457(p) under the Securities Act of 1933, as amended, and is applied against the filing fee due for this registration statement. The fee offset is traced to $1,593.38 paid with the Form F-1/A filed on April 28, 2025 and $2,348.62 of the $4,259.74 paid with the Form F-1 filed on February 8, 2024.</ffd:TermntnCmpltnWdrwl>
    <ffd:OffsetNote contextRef="ofst_2" id="ixv-539">The Registrant initially filed a registration statement on Form F-1 (File No. 333-276943) on February 8, 2024 (the "Prior Registration Statement"). The Registrant paid filing fees from time to time in connection with the Prior Registration Statement and amendments thereto. As of April 28, 2025, the aggregate filing fees paid were $6,893.00, corresponding to the maximum aggregate offering amount of $45,022,875.00 then registered. The Prior Registration Statement was declared effective on December 30, 2025 with a reduced maximum aggregate offering amount of $19,275,000.00 and an associated filing fee of $2,951.00. The primary offering contemplated by the Prior Registration Statement was completed. The securities associated with the fee offset claimed herein were removed by pre-effective amendment and were not offered or sold pursuant to the Prior Registration Statement. Accordingly, $3,942.00 of the previously paid filing fees remains available for offset under Rule 457(p) under the Securities Act of 1933, as amended, and is applied against the filing fee due for this registration statement. The fee offset is traced to $1,593.38 paid with the Form F-1/A filed on April 28, 2025 and $2,348.62 of the $4,259.74 paid with the Form F-1 filed on February 8, 2024.</ffd:OffsetNote>
    <ffd:OffsetNote contextRef="ofst_3" id="ixv-540">The Registrant initially filed a registration statement on Form F-1 (File No. 333-276943) on February 8, 2024 (the "Prior Registration Statement"). The Registrant paid filing fees from time to time in connection with the Prior Registration Statement and amendments thereto. As of April 28, 2025, the aggregate filing fees paid were $6,893.00, corresponding to the maximum aggregate offering amount of $45,022,875.00 then registered. The Prior Registration Statement was declared effective on December 30, 2025 with a reduced maximum aggregate offering amount of $19,275,000.00 and an associated filing fee of $2,951.00. The primary offering contemplated by the Prior Registration Statement was completed. The securities associated with the fee offset claimed herein were removed by pre-effective amendment and were not offered or sold pursuant to the Prior Registration Statement. Accordingly, $3,942.00 of the previously paid filing fees remains available for offset under Rule 457(p) under the Securities Act of 1933, as amended, and is applied against the filing fee due for this registration statement. The fee offset is traced to $1,593.38 paid with the Form F-1/A filed on April 28, 2025 and $2,348.62 of the $4,259.74 paid with the Form F-1 filed on February 8, 2024.</ffd:OffsetNote>
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