Putby app icon Putby Canning times by altitude

How long to water bath can half-pints, pints and quarts of grape juice

Process grape juice for 5 minutes (half-pints, pints and quarts) in a boiling-water canner at 0–1,000 ft, then add minutes as altitude rises: +5 at 1,001–3,000 ft, +10 at 3,001–6,000 ft, +15 at 6,001–8,000 ft and +20 at 8,001–10,000 ft.

Boiling-water canner high-acid or acidified food
Your altitude
Set:

Don't know it? Search your town's elevation. Use the altitude where you can, from 0 to 10,000 ft.

Enter your altitude to see the time.

Half-pints, pints and quarts of grape juice by altitude

Grape juice: boiling-water processing minutes by altitude.
AltitudeHalf-pints, pints and quarts
0–1,000 ft5 min
1,001–3,000 ft10 min
3,001–6,000 ft15 min
6,001–8,000 ft20 min
8,001–10,000 ft25 min

Other jar sizes: half-gallons · all grape juice times

What the time assumes

One of only two foods with a tested half-gallon process. Half-gallon jars are for grape and apple juice alone: never tomato juice, vegetables or meat.

Questions

How long do you water bath can half-pints, pints and quarts of grape juice?
Process grape juice for 5 minutes (half-pints, pints and quarts) in a boiling-water canner at 0–1,000 ft, then add minutes as altitude rises: +5 at 1,001–3,000 ft, +10 at 3,001–6,000 ft, +15 at 6,001–8,000 ft and +20 at 8,001–10,000 ft.
How long do you process grape juice at 5,000 feet?
15 minutes for half-pints, pints and quarts at 3,001–6,000 ft: the 5-minute tested time plus 10 minutes for altitude.
What headspace should I leave for grape juice?
Leave ¼ inch of headspace.

Sources

  • NCHFP "Grape Juice" (USDA Complete Guide, Guide 2)

Times and pressures are restated from the National Center for Home Food Preservation and the USDA Complete Guide to Home Canning, in our own words. They are the same table Putby's app uses; a test in the app fails if the two ever disagree. Altitude schedule: Putby adds minutes to boiling-water processes in five steps up to 10,000 ft; at the higher steps that can be a few minutes longer than a food's own USDA altitude table, never shorter. If your tested recipe gives a longer time, use the recipe's time. Last reviewed 2026-10-16.

Log this batch in Putby

Putby is a free canning log and pantry inventory with this altitude-aware reference built in. Set your altitude once, log a batch in seconds, see what is on the shelf and what to eat first, and print jar labels. Offline, no account.

Free printable canning jar labels