Fresh ginger juice is easy to extract at home using a juicer, blender, or even a simple box grater. The method you choose affects how much juice you get and how long the process takes. One pound of fresh ginger root yields roughly 15 ounces of juice when run through a juicer, making it the most efficient option, but a blender or grater works perfectly well for smaller amounts.
Using a Juicer
A juicer is the fastest, highest-yield method. Wash your ginger root and cut it into pieces small enough to fit your machine’s feed tube. You don’t need to peel it first, since the juicer separates the fibrous pulp automatically. Feed the pieces through and collect the juice from the spout.
Masticating (slow) juicers tend to extract slightly more liquid from fibrous roots like ginger compared to centrifugal (fast-spinning) juicers, but both work well. If you’re making ginger juice regularly or in large batches, a juicer saves significant time and effort.
Using a Blender
If you don’t have a juicer, a blender gets the job done with one extra step. Peel your ginger, chop it into rough chunks, and add it to the blender with a small amount of water. Use about a quarter cup of water per cup of chopped ginger. Blend on high for 30 to 60 seconds until the mixture is smooth and pulpy.
Pour the blended mixture through a fine-mesh strainer, nut milk bag, or cheesecloth set over a bowl. Press or squeeze firmly to push all the liquid through, leaving the dry pulp behind. The water you added dilutes the juice slightly, so use as little as you need to get the blender moving. A high-powered blender can handle ginger with very little added water.
Using a Grater or Microplane
For small quantities (a tablespoon or two), grating is the simplest approach. Peel the ginger, then run it across a fine grater or Microplane over a bowl. This breaks the fibers and releases the juice immediately. Gather the grated pulp in your hand or in a piece of cheesecloth and squeeze it tightly over the bowl. A thumb-sized piece of ginger typically produces about a tablespoon of juice this way.
This method requires no equipment beyond a grater, making it ideal when you just need a splash of ginger juice for a recipe, dressing, or tea. The yield per ounce of ginger is lower than a juicer since some juice stays trapped in the pulp, but for small amounts the difference is negligible.
Peeling Tips
The easiest way to peel ginger is with the edge of a spoon. Scrape it along the skin, and the thin outer layer comes off cleanly while following the root’s knobby shape. A vegetable peeler works too but tends to remove more flesh, especially around the bumps and joints. If you’re using a juicer, you can skip peeling entirely.
Preventing Browning
Fresh ginger juice starts to oxidize and turn brown within minutes of extraction. This doesn’t make it unsafe, but it changes the color and can dull the flavor over time. Adding a squeeze of lemon or lime juice right after extracting slows the browning. The citric acid interferes with the enzyme responsible for the color change. Pineapple juice works similarly, thanks to its natural ascorbic acid content. Even a small amount, roughly a teaspoon per cup of ginger juice, makes a visible difference.
Storage and Freezing
Fresh ginger juice stays potent for 3 to 5 days in the refrigerator when sealed in an airtight glass jar. Fill the jar as close to the top as possible to minimize air exposure, and keep it cold. At room temperature, especially above 90°F, fresh juice should not sit out for more than an hour or two.
For longer storage, pour the juice into ice cube trays and freeze it. Frozen ginger juice cubes keep for 2 to 3 months and are easy to pop out one at a time for smoothies, stir-fries, or tea. Freezing actually preserves most of ginger’s key flavor and bioactive compounds well. Research published in Food Science & Nutrition found that slow freezing can even increase the concentration of certain aromatic compounds in ginger, so you’re not sacrificing much by making a big batch and freezing the extras.
Once frozen solid, transfer the cubes to a freezer bag or container to free up the tray. Each standard ice cube holds about one ounce, which makes it easy to measure portions later.
How Much Ginger You’ll Need
The ratio depends on your method. With a juicer, one pound of ginger root produces close to 15 fluid ounces of juice, so you’re getting nearly an ounce of juice per ounce of root. With a blender or grater, expect a lower yield since more juice stays in the pulp. Plan on roughly 20 to 25 percent less juice compared to a juicer when using these manual methods.
For reference, a typical “knob” of ginger from the grocery store weighs 2 to 4 ounces. That’s enough to produce 1 to 3 ounces of juice depending on freshness and method. Younger ginger with smooth, thin skin tends to be juicier and less fibrous than older roots with thick, papery skin.
Getting the Most Juice Out
A few small things improve your yield regardless of method. Choose ginger that feels firm and heavy for its size, with taut skin. Wrinkled, dried-out roots have lost moisture and produce less juice. Soaking ginger in warm water for 10 to 15 minutes before extracting can also help soften the fibers and release more liquid. If you’re using a grater, grate in a circular motion rather than just back and forth to break open more of the root’s cells. And when squeezing pulp through cheesecloth, twist and wring rather than just pressing, since the twisting motion extracts significantly more liquid from the fibers.