Both can work, but they shine in different ways. Here’s a quick guide to help you decide based on the options on this page:

• Burr grinders: Offer adjustable grind settings and more uniform results. They can work well for harder, dry seeds and spices, but some burr models are tuned for coffee first, so check the description for spice or seed compatibility.
• Blade grinders: Versatile and quick for small batches of seeds and spices. Use short pulses for a finer texture and to reduce clumping.
• High speed grain mills: Built for bulk, dry ingredients like cereals and pepper. Typically not for oily seeds unless the listing states otherwise.

For the best fit, review each item’s usage notes and customer reviews on Walmart.com.

In many cases, yes, as long as the grinder is listed for spices and seeds. Chia and flax are small and can be oily, so a few tips can help:

• Work in small batches and use short pulses to avoid overheating or turning the seeds into paste.
• Shake or tap the grinder between pulses for an even grind.
• Choose a model with a removable stainless bowl when possible, since it can make cleanup easier.
• Clean the cup and lid thoroughly after oily seeds to keep flavors from carrying over.

Always check the product details for seed compatibility and care instructions, since designs vary across grinders on this page.

You’ll see seed grinders described by several names on Walmart.com. Common terms include:

• Spice grinder or coffee grinder for compact, one touch units that handle dry ingredients.
• Grain mill or electric grain mill for higher capacity, high speed grinding of dry cereals and spices.
• Manual grinder or hand crank grinder for non electric options.
• Herb grinder or pulverizer for models marketed toward fine powdering of dry ingredients.

When searching, try terms like spice grinder, coffee grinder, or grain mill, then check the product description to confirm it’s suitable for seeds.

Pick a size based on how much you grind at once and how you’ll use it:

• Small cups around 2 to 3 ounces: Handy for quick, fresh batches of seeds or spices with minimal storage space.
• Mid capacity units: Useful if you prep for a few days and want a bit more volume without going commercial.
• High speed mills around 400 g to 1000 g: Better for large, dry batches or bulk meal prep.

Also consider counter space, noise tolerance, and whether you need a removable bowl for easier cleaning. Checking capacity specs and customer reviews on Walmart.com can help you choose confidently.

Care needs vary by design, but these steps can help keep most grinders in good shape:

• Unplug before cleaning. Empty out any leftover seeds.
• Use the included brush or a soft, dry brush to remove residue from the cup and lid. Wipe the exterior with a dry or slightly damp cloth.
• If the bowl or cup is removable and labeled washable, clean it with mild soap and dry thoroughly before reattaching. Do not immerse the motor base.
• For oily seeds, clean soon after use to reduce buildup and flavor transfer.
• Allow cool down periods between long grinding sessions to avoid overheating.

Always follow the care directions in the product manual, since features differ across models.