Quick Answer: Kendall-Jackson puts opened lighter-bodied reds such as Pinot Noir at 1 to 3 days and full-bodied reds at 4 to 5 days. Bonterra gives 2 to 3 days for delicate reds, 3 to 4 for Merlot and Zinfandel, and 4 to 5 for full-bodied reds such as Cabernet Sauvignon. Both say to refrigerate the bottle. These are winery guidelines, not a safety limit.
How long does red wine last after opening? It depends on the body. A light Pinot Noir and a big Cabernet Sauvignon behave differently, and so do the two wineries that publish ranges for them. This post narrows the general guide to how long wine lasts after opening to reds: the ranges, whether the fridge is right for a red, and what a stopper adds. Closing the bottle is covered in the bottle sealers guide.
How long does opened red wine last by style?
The ranges below come from Kendall-Jackson (updated December 2024) and Bonterra (March 2025), both read September 2026.
| Red style | Kendall-Jackson | Bonterra |
|---|---|---|
| Lighter-bodied, such as Pinot Noir | 1 to 3 days | 2 to 3 days |
| Medium-bodied, such as Merlot and Zinfandel | Not given | 3 to 4 days |
| Full-bodied and high-tannin, such as Cabernet Sauvignon | 4 to 5 days | 4 to 5 days |
The two pages are not consistent with themselves. Kendall-Jackson's short FAQ says lighter reds and whites last 3 to 5 days, and Bonterra's summary list gives 3 to 5 days for light reds and 4 to 7 for full-bodied reds. Read the ranges as a window of a day or two either way.
Should you refrigerate red wine after opening?
Kendall-Jackson says yes. The cold slows oxidation, and it says a red lasts longer in the fridge than on the counter. Take it out about 30 minutes before you pour. It warns that delicate reds such as Pinot Noir can taste flat after a few days there. It also says a wine fridge with the bottle lying on its side suits only the next day or two, because lying down exposes more wine surface to air.
Bonterra frames it differently for reds. It suggests steady storage at 55 to 65°F (13 to 18°C) for full-bodied reds and cellar temperature for delicate ones, while its refrigeration section says the fridge slows oxidation. Where they agree is that cool beats warm.
What makes a red last longer or shorter?
Structure and air. Bonterra says tannin acts as a natural preservative in reds, and that acidity, alcohol and residual sugar also help. Older wines are more fragile once open, and Bonterra says to drink those in the opening session. Kendall-Jackson adds that more wine left in the bottle keeps better, each reopening shortens the life, and wines labeled no or low sulfur tend not to last. For a lighter red you will not finish, its tip is to pour the rest into a 375 ml half bottle and fill it to the top, which leaves only a small area at the neck for air to touch.
Does a stopper or pump help a red?
Both wineries say yes. Kendall-Jackson recommends a proper stopper or a vacuum pump, and in its informal week-long trial of wine preservers a hand pump kept a Cabernet Sauvignon closest to freshly opened. That was one taster and two wines, not a lab study. Bonterra suggests vacuum systems for full-bodied reds and inert gas for delicate ones. The baseline is simpler: put the cork or screw cap back as soon as you have poured.
Esatto does not sell wine stoppers, vacuum pumps or inert gas. Its Pour & Seal pourers are made for bar bottles, and its other pourers are pourers, not stoppers.
When are these ranges wrong?
For older reds, and for wines you like better later. Kendall-Jackson says older, long-aged wines are frail and almost never store well once open unless they are fortified. It also says that, from its author's experience, a wine is better on day 2 than day 1 about 20% of the time, and better on day 3 about 10% of the time. The ranges are guidelines, not a deadline. The final check is your own nose and one small sip.
Frequently asked questions
How long does an open bottle of red wine last?
From 1 to 5 days for most reds, depending on body. Kendall-Jackson gives 1 to 3 days for lighter reds and 4 to 5 for full-bodied reds. Bonterra gives 2 to 3, 3 to 4 and 4 to 5 for delicate, medium and full-bodied reds.
Does red wine go bad after opening?
Yes. Kendall-Jackson says an opened red starts to turn brick or brown, and that a vinegar smell is a sign it has turned. A small sip is the last check.
How long can you keep red wine after opening on the counter?
Neither winery gives a figure for the counter. Kendall-Jackson says a red lasts longer refrigerated than on the counter, so the ranges above are best treated as fridge figures.
How long does Pinot Noir last after opening?
Kendall-Jackson says 1 to 3 days and Bonterra says 2 to 3 days. Both describe lighter reds as fragile. Kendall-Jackson adds that Pinot Noir can taste flat after a few days in the fridge.
How long does Cabernet Sauvignon last after opening?
Both wineries give 4 to 5 days for full-bodied reds. Bonterra uses Cabernet Sauvignon as its example and credits its natural tannins for protection against oxidation.
How long does red wine stay good after opening with a vacuum pump?
Kendall-Jackson gives no figure for a pump alone. It says most young wines, under about five years from vintage, keep between two days and almost a week after opening when they are preserved well.
What if my red has been open more than five days?
It is past both winery ranges, so check it. Look for a brown or brick color, smell for lively fruit or vinegar, then take one small sip. If it smells like vinegar, it has turned.