497

Loomis Sayles Funds II

Exhibit Index

Exhibits for Item 28 of Form N-1A

Exhibit	Exhibit Description
EX-101.INS	XBRL Instance Document
EX-101.SCH	XBRL Taxonomy Extension Schema Document
EX-101.CAL	XBRL Taxonomy Extension Calculation Linkbase
EX-101.DEF	XBRL Taxonomy Extension Definition Linkbase
EX-101.LAB	XBRL Taxonomy Extension Labels Linkbase
EX-101.PRE	XBRL Taxonomy Extension Presentation Linkbase

XML

12 Months Ended

Feb. 01, 2015

LOOMIS SAYLES HIGH INCOME FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles High Income Fund, dated February 1, 2015, as revised July 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load) (as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

LOOMIS SAYLES INVESTMENT GRADE BOND FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Investment Grade Bond Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load)(as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

LOOMIS SAYLES LIMITED TERM GOVERNMENT AND AGENCY FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Limited Term Government and Agency Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		2.25	%
Maximum deferred sales charge (load) (as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 0.75% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $500,000 or more that are redeemed within eighteen months of the date of purchase.

LOOMIS SAYLES STRATEGIC INCOME FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Strategic Income Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load)(as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

XML

Label

Element

Value

Risk/Return:

rr_RiskReturnAbstract

Registrant Name

dei_EntityRegistrantName

LOOMIS SAYLES FUNDS II

Prospectus Date

rr_ProspectusDate

Feb. 01, 2015

Supplement [Text Block]

lsfii_SupplementTextBlock

LOOMIS SAYLES HIGH INCOME FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles High Income Fund, dated February 1, 2015, as revised July 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load) (as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

LOOMIS SAYLES INVESTMENT GRADE BOND FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Investment Grade Bond Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load)(as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

LOOMIS SAYLES LIMITED TERM GOVERNMENT AND AGENCY FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Limited Term Government and Agency Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		2.25	%
Maximum deferred sales charge (load) (as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 0.75% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $500,000 or more that are redeemed within eighteen months of the date of purchase.

LOOMIS SAYLES STRATEGIC INCOME FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Strategic Income Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load)(as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

Loomis Sayles High Income Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

lsfii_SupplementTextBlock

LOOMIS SAYLES HIGH INCOME FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles High Income Fund, dated February 1, 2015, as revised July 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load) (as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

Loomis Sayles Investment Grade Bond Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

lsfii_SupplementTextBlock

LOOMIS SAYLES INVESTMENT GRADE BOND FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Investment Grade Bond Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load)(as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

Loomis Sayles Limited Term Government and Agency Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

lsfii_SupplementTextBlock

LOOMIS SAYLES LIMITED TERM GOVERNMENT AND AGENCY FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Limited Term Government and Agency Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		2.25	%
Maximum deferred sales charge (load) (as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 0.75% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $500,000 or more that are redeemed within eighteen months of the date of purchase.

Loomis Sayles Strategic Income Fund

Risk/Return:

rr_RiskReturnAbstract

Supplement [Text Block]

lsfii_SupplementTextBlock

LOOMIS SAYLES STRATEGIC INCOME FUND

Supplement dated September 18, 2015 to the Summary Prospectus and Prospectus of the Loomis Sayles Strategic Income Fund, dated February 1, 2015, as may be revised or supplemented from time to time.

Effective November 2, 2015, the “Shareholder Fees” table within the section “Fund Fees & Expenses” is amended and restated as follows for Class A shares:

Shareholder Fees
(fees paid directly from your investment)	Class A
Maximum sales charge (load) imposed on purchases (as a percentage of offering price)		4.25	%
Maximum deferred sales charge (load)(as a percentage of original purchase price or redemption proceeds, as applicable)		None	*
Redemption fees		None

* A 1.00% contingent deferred sales charge (“CDSC”) may apply to certain purchases of Class A shares of $1,000,000 or more that are redeemed within eighteen months of the date of purchase.

XML

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Document Type	dei_DocumentType	Other
Document Period End Date	dei_DocumentPeriodEndDate	Sep. 30, 2014
Registrant Name	dei_EntityRegistrantName	LOOMIS SAYLES FUNDS II
Central Index Key	dei_EntityCentralIndexKey	0000872649
Amendment Flag	dei_AmendmentFlag	false
Document Creation Date	dei_DocumentCreationDate	Sep. 18, 2015
Document Effective Date	dei_DocumentEffectiveDate	Sep. 18, 2015
Prospectus Date	rr_ProspectusDate	Feb. 01, 2015

XML

Label	Element	Value
Risk/Return:	rr_RiskReturnAbstract
Registrant Name	dei_EntityRegistrantName	LOOMIS SAYLES FUNDS II
Prospectus Date	rr_ProspectusDate	Feb. 01, 2015
Document Creation Date	dei_DocumentCreationDate	Sep. 18, 2015