<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:ecd="http://xbrl.sec.gov/ecd/2025"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="xpof-20260520.xsd" xlink:type="simple"/>
    <context id="c0">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001802156</identifier>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <context id="c1">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001802156</identifier>
            <segment>
                <xbrldi:typedMember dimension="ecd:RestatementDateAxis">
                    <ecd:RestatementDateAxis.domain>2024-12-31</ecd:RestatementDateAxis.domain>
                </xbrldi:typedMember>
            </segment>
        </entity>
        <period>
            <startDate>2025-01-01</startDate>
            <endDate>2025-12-31</endDate>
        </period>
    </context>
    <dei:EntityRegistrantName contextRef="c0" id="ixv-4734">Xponential Fitness, Inc.</dei:EntityRegistrantName>
    <ecd:RestatementDoesNotRequireRecoveryTextBlock contextRef="c1" id="ixv-1349">&lt;div class="BRDSX_para" style="color: #000000; font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 6.75pt; margin-left: 0pt; text-indent: 20pt; text-align: justify;"&gt;During the year ended December 31, 2024, we restated our consolidated financial statements for the year ended December 31, 2023, and corrected our consolidated financial statements for the year ended December 31, 2022. As a result of the restatement, the Company conducted a recovery analysis in 2025 pursuant to the Clawback Policy and determined that the restatement did not result in the recoupment of any compensation because the restatement did not impact any Incentive-Based Compensation awarded to any officer covered by the Clawback Policy.&lt;/div&gt;</ecd:RestatementDoesNotRequireRecoveryTextBlock>
    <ecd:RestatementDeterminationDate contextRef="c1" id="ixv-4735">2024-12-31</ecd:RestatementDeterminationDate>
    <ecd:InsiderTrdPoliciesProcAdoptedFlag contextRef="c0" id="ixv-4736">true</ecd:InsiderTrdPoliciesProcAdoptedFlag>
    <ecd:AwardTmgMnpiDiscTextBlock contextRef="c0" id="ixv-3196">&lt;div class="BRDSX_h2" style="color: #000000; font-family: 'Times New Roman', Times, serif; font-size: 10pt; font-weight: bold; margin-top: 20.5pt; margin-left: 0pt; text-align: left;"&gt;Equity Incentive Plan Information and Equity Grant Timing &lt;/div&gt;&lt;div class="BRDSX_para" style="color: #000000; font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 6pt; margin-left: 0pt; text-indent: 20pt; text-align: justify;"&gt;The purpose of our OIP is to motivate and reward our employees and directors to perform at the highest level and to further our best interests and those of our stockholders. &lt;/div&gt;&lt;div class="BRDSX_para" style="color: #000000; font-family: 'Times New Roman', Times, serif; font-size: 10pt; margin-top: 6pt; margin-left: 0pt; text-indent: 20pt; text-align: justify;"&gt;Our Human Capital Management Committee has a practice of granting annual equity awards to our executive officers annually in the first quarter of a calendar year, although equity grants may occur at other times during the year, including for new hires, promotions, to address special retention needs, or as otherwise determined by the Human Capital Management Committee. All equity awards to executive officers are made during an open trading window. The Human Capital Management Committee does not take material nonpublic information into account when determining the timing and terms of equity awards, and the Company does not time the disclosure of such material nonpublic information for purposes of affecting the exercise price of such awards or the value of executive compensation. &lt;/div&gt;</ecd:AwardTmgMnpiDiscTextBlock>
    <ecd:AwardTmgMethodTextBlock contextRef="c0" id="ixv-4737">Our Human Capital Management Committee has a practice of granting annual equity awards to our executive officers annually in the first quarter of a calendar year, although equity grants may occur at other times during the year, including for new hires, promotions, to address special retention needs, or as otherwise determined by the Human Capital Management Committee. All equity awards to executive officers are made during an open trading window.</ecd:AwardTmgMethodTextBlock>
    <ecd:AwardTmgPredtrmndFlag contextRef="c0" id="ixv-4738">true</ecd:AwardTmgPredtrmndFlag>
    <ecd:AwardTmgHowMnpiCnsdrdTextBlock contextRef="c0" id="ixv-4739">The Human Capital Management Committee does not take material nonpublic information into account when determining the timing and terms of equity awards, and the Company does not time the disclosure of such material nonpublic information for purposes of affecting the exercise price of such awards or the value of executive compensation.</ecd:AwardTmgHowMnpiCnsdrdTextBlock>
    <ecd:AwardTmgMnpiCnsdrdFlag contextRef="c0" id="ixv-4740">false</ecd:AwardTmgMnpiCnsdrdFlag>
    <ecd:MnpiDiscTimedForCompValFlag contextRef="c0" id="ixv-4741">false</ecd:MnpiDiscTimedForCompValFlag>
    <dei:DocumentType contextRef="c0" id="hidden-fact-0">DEF 14A</dei:DocumentType>
    <dei:EntityCentralIndexKey contextRef="c0" id="ixv-4745">0001802156</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag contextRef="c0" id="ixv-4746">false</dei:AmendmentFlag>
</xbrl>