-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Vb9Y1SzHlSHep+lLnKLVokMU7dLhZoa6XtFWBs4JqFiZCmr48BuXCmKqMdTZnW1O
 5aqSUfZFJxNaHAdK2NEpCA==

<SEC-DOCUMENT>0001204811-06-000016.txt : 20060512
<SEC-HEADER>0001204811-06-000016.hdr.sgml : 20060512
<ACCEPTANCE-DATETIME>20060512073021
ACCESSION NUMBER:		0001204811-06-000016
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060510
FILED AS OF DATE:		20060512
DATE AS OF CHANGE:		20060512

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BANKRATE INC
		CENTRAL INDEX KEY:			0001080866
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				650423422
		STATE OF INCORPORATION:			FL
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		11811 US HIGHWAY ONE
		STREET 2:		STE 101
		CITY:			N PALM BEACH
		STATE:			FL
		ZIP:			33408
		BUSINESS PHONE:		5616277330

	MAIL ADDRESS:	
		STREET 1:		11811 US HIGHWAY ONE
		STREET 2:		STE 101
		CITY:			N PALM BEACH
		STATE:			FL
		ZIP:			33408

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ILIFE COM INC
		DATE OF NAME CHANGE:	20000329

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INTELLIGENT LIFE CORP
		DATE OF NAME CHANGE:	19990301

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MORSE PETER C
		CENTRAL INDEX KEY:			0001204804

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25681
		FILM NUMBER:		06832197

	MAIL ADDRESS:	
		STREET 1:		MORSE PARTNERS LTD
		STREET 2:		100 FOUR FALLS CORPORATE CENTER STE 205
		CITY:			WEST CONSHOHOCKEN
		STATE:			PA
		ZIP:			19428
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-05-10</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001080866</issuerCik>
        <issuerName>BANKRATE INC</issuerName>
        <issuerTradingSymbol>RATE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001204804</rptOwnerCik>
            <rptOwnerName>MORSE PETER C</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>MORSE PARTNERS LTD</rptOwnerStreet1>
            <rptOwnerStreet2>ONE HUNDRED FRONT STREET SUITE 900</rptOwnerStreet2>
            <rptOwnerCity>WEST CONSHOHOCKEN</rptOwnerCity>
            <rptOwnerState>PA</rptOwnerState>
            <rptOwnerZipCode>19428</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common stock</value>
            </securityTitle>
            <transactionDate>
                <value>2006-05-10</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>409250</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>48.25</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4648375</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>Peter C. Morse</signatureName>
        <signatureDate>2006-05-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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