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

    <schemaVersion>X0609</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2026-04-23</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001739566</issuerCik>
        <issuerName>Utz Brands, Inc.</issuerName>
        <issuerTradingSymbol>UTZ</issuerTradingSymbol>
        <issuerForeignTradingSymbol></issuerForeignTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001189715</rptOwnerCik>
            <rptOwnerName>DEROMEDI ROGER K</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerNonUSAddressFlag>false</rptOwnerNonUSAddressFlag>
            <rptOwnerStreet1>C/O UTZ BRANDS, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>900 HIGH STREET</rptOwnerStreet2>
            <rptOwnerCity>HANOVER</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>17331</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2026-04-23</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>16927</value>
                    <footnoteId id="F1"/>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>26600</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>440243</value>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F7"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>360000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F8"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>81380</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F9"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>409369</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F10"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>188520</value>
                    <footnoteId id="F4"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F11"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1997263</value>
                    <footnoteId id="F5"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F12"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Class A Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1280610</value>
                    <footnoteId id="F6"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnote</value>
                    <footnoteId id="F13"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">The shares of Issuer's Class A Common Stock are subject to a restricted stock unit award under the Utz Brands, Inc. 2020 Omnibus Equity Incentive Plan (as amended, the &quot;Plan&quot;). Each restricted stock unit represents a contingent right to receive one share of the Issuer's Class A Common Stock.</footnote>
        <footnote id="F2">The restricted stock units vest under the following schedule: subject to the terms of the restricted stock unit award agreement, 100% of the shares subject to the restricted stock units vest on April 23, 2027, subject to the reporting person's continuous service to the Company through such dates and subject to certain conditions detailed in the Plan.</footnote>
        <footnote id="F3">Reflects a prior transfer of 380,021 shares of the Issuer's Class A Common Stock from the 2021 GRAT to the Revocable Trust, that was exempt under Rule 16a-13.</footnote>
        <footnote id="F4">Reflects a prior transfer of 811,480 shares of the Issuer's Class A Common Stock from the 2024 GRAT 2 to the Revocable Trust, that was exempt under Rule 16a-13.</footnote>
        <footnote id="F5">Reflects a prior transfer of 1,997,263 shares of the Issuer's Class A Common Stock from the Revocable Trust to the 2026 GRAT 1, that was exempt under Rule 16a-13.</footnote>
        <footnote id="F6">Reflects a prior transfer of 1,280,610 shares of the Issuer's Class A Common Stock from the Revocable Trust to the 2026 GRAT 2, that was exempt under Rule 16a-13.</footnote>
        <footnote id="F7">The securities are held by the Roger K. Deromedi Revocable Trust 2/11/2000 Amended and Restated 11/09/2011 (The &quot;Revocable Trust&quot;). The Reporting Person holds voting and dispositive power over the Revocable Trust.</footnote>
        <footnote id="F8">The securities are held by the Roger K. Deromedi Irrevocable Generation Skipping Trust dated October 1, 2020, Sandra E. Deromedi, Trustee, FBO Sandra E. Deromedi (the &quot;Irrevocable Trust&quot;). To the extent permitted under applicable law, the Reporting Person disclaims beneficial ownership of the shares held by the Irrevocable Trust. The Reporting Person's spouse holds voting and dispositive power over the Irrevocable Trust.</footnote>
        <footnote id="F9">The securities are held by the Roger K. Deromedi Irrevocable Grantor Retained Annuity Trust dated 11/01/2021 (the &quot;2021 GRAT&quot;). The reporting Person holds voting and dispositive power over the 2021 GRAT.</footnote>
        <footnote id="F10">The securities are held by the The Roger K. Deromedi Irrevocable Grantor Retained Annuity Trust (GRAT) u/a/d 2/22/2024 (the &quot;2024 GRAT 1&quot;). The Reporting Person holds voting and dispositive power over the 2024 GRAT 1.</footnote>
        <footnote id="F11">The securities are held by the Roger K Deromedi Irrevocable Grantor Retained Annuity Trust (GRAT) u/a/d 11/19/2024 (the &quot;2024 GRAT 2&quot;). The Reporting Person holds voting and dispositive power over the 2024 GRAT 2.</footnote>
        <footnote id="F12">The securities are held by the The Roger K. Deromedi Irrevocable Grantor Retained Annuity Trust  (GRAT) u/a/d 1/07/2026 (the &quot;2026 GRAT 1&quot;).</footnote>
        <footnote id="F13">The securities are held by the Roger K. Deromedi Irrevocable Grantor Retained Annuity Trust (GRAT) u/a/d 2/17/2026 (the &quot;2026 GRAT 2&quot;).</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Theresa R. Shea, as attorney-in-fact for Roger K. Deromedi</signatureName>
        <signatureDate>2026-04-27</signatureDate>
    </ownerSignature>
</ownershipDocument>