<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-02-08</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001687187</issuerCik>
        <issuerName>Ramaco Resources, Inc.</issuerName>
        <issuerTradingSymbol>METC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001693822</rptOwnerCik>
            <rptOwnerName>Atkins Randall Whittaker</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>250 WEST MAIN STREET, SUITE 210</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>LEXINGTON</rptOwnerCity>
            <rptOwnerState>KY</rptOwnerState>
            <rptOwnerZipCode>40507</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Director, Executive Chairman</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-02-08</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
                <footnoteId id="F2"/>
                <footnoteId id="F3"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>1874847</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1874847</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-02-08</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F4"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>185000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>13.50</value>
                    <footnoteId id="F5"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1689847</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Employee Stock Option (right to buy)</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <value>5.34</value>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2017-02-08</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F6"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>468712</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <value>2017-02-08</value>
            </exerciseDate>
            <expirationDate>
                <value>2026-08-31</value>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>468712</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>468712</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Immediately prior to the closing of Ramaco Resources, Inc.'s (the &quot;Issuer&quot;) initial public offering, and pursuant to the Master Reorganization Agreement dated as of February 1, 2017 by and among Ramaco Development, LLC (&quot;Ramaco Development&quot;), the Issuer, Ramaco Merger Sub, LLC, a wholly owned subisiary of the Issuer (&quot;Merger Sub&quot;), and the other parties thereto, (i) the preferred units in Ramaco Development were converted into common units (&quot;Units&quot;),</footnote>
        <footnote id="F2">(Continued from footnote (1)) (ii) Ramaco Development merged into Merger Sub, and certain existing owners received, as consideration in the merger, shares of the Issuer's common stock, with such shares of common stock allocated among the existing owners pro rata based on their relative ownership of Units, and (iii) the outstanding and unexercised options granted pursuant to the  Ramaco Development's 2016 Membership Unit Option Plan were converted into options to purchase shares of the Issuer's common stock under the Issuer's long-term incentive plan.</footnote>
        <footnote id="F3">As a result of the transactions described in footnotes (1) and (2), Ramaco Development became a wholly owned subsidiary of the Issuer. Pursuant to the transactions described in footnotes (1) and (2), Mr. Atkins received 1,874,847 shares of the Issuer's common stock as consideration based on his relative ownership of Units.</footnote>
        <footnote id="F4">Mr. Atkins sold 185,000 shares of the Issuer's common stock as a selling shareholder in the initial public offering, pursuant to a registration statement on Form S-1, as amended, initially filed by the Issuer on December 29, 2016.</footnote>
        <footnote id="F5">This amount represents the offering price per share of the Issuer's common stock to the public and does not reflect the underwriting discounts and commission of $0.945 per share.</footnote>
        <footnote id="F6">As a result of the transactions described in footnotes (1) and (2), Mr. Atkins received 468,712 vested stock options granted under the Ramaco Resources, Inc. Long-Term Incentive Plan to purchase shares of the Issuer's common stock in exchange for his outstanding and unexercised vested unit options to purchase units of Ramaco Development, which were originally granted under the Ramaco Development 2016 Membership Unit Option Plan.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Randall W. Atkins</signatureName>
        <signatureDate>2017-02-10</signatureDate>
    </ownerSignature>
</ownershipDocument>
