How long does olive oil last?

Checked 24 Oct 20262 official publishers, 2 sources

Unopened: 6-12 months in the pantry.

Storage times for olive oil by state and place
StatePantryFridge 40 °F
Unopened 6-12 months FoodKeeper Extension Not stated
Opened 3-5 months FoodKeeper Extension 4 months FoodKeeper Extension
Times assume continuous refrigeration at 40 °F or below. When in doubt, throw it out. Freezer times are for quality: “Because freezing 0° F (-18° C) keeps food safe indefinitely, the following recommended storage times are for quality only.” FDA

Sources compared

SourceStatePantryFridge
USDA FSIS (FoodKeeper) 2018Unopened6-12 months-
Nebraska ExtensionUnopened6-12 months-
USDA FSIS (FoodKeeper) 2018Opened3-5 months4 months
Nebraska ExtensionOpened3-5 months4 months

A dash means that source gives no time for that place.

What the sources say

FoodKeeper and the Nebraska Extension chart give the same times for olive or vegetable oil: 6 to 12 months unopened in the pantry, 3 to 5 months in the pantry after opening, and 4 months in the fridge once opened.12

FoodKeeper counts the unopened time from the date of purchase.1

Neither source gives a freezer time, and both list olive oil together with vegetable oil rather than on its own.12

Rules that apply here

Sources

  1. USDA FoodKeeper data v128, product 227: Oils, olive or vegetable. USDA FSIS (FoodKeeper). Dated 2018-09-06. Checked 2026-10-24. Oils, olive or vegetable. DOP_Pantry: 6-12 Months; Pantry_After_Opening: 3-5 Months; Refrigerate_After_Opening: 4 Months
  2. Home Food Storage | UNL Food | Nebraska. Nebraska Extension. No date on the page. Checked 2026-10-24. Oil - vegetable or olive 6 to 12 months (unopened); 3 to 5 months (opened)Oil - vegetable or olive 6 to 12 months (unopened); 3 to 5 months (opened) 4 months (opened)
  3. REFRIGERATOR & FREEZER STORAGE CHART. FDA. Dated 2018-03-01. Checked 2026-10-24. Because freezing 0° F (-18° C) keeps food safe indefinitely, the following recommended storage times are for quality only.