The best blender for grinding spices is the Breville Fresh & Spice, because its dedicated dry grinding jar and powerful motor turn whole spices into a fine, aromatic powder in seconds without overheating. For a versatile alternative, the KitchenAid 5-Speed Diamond Blender offers a dry blade option, while the Cuisinart SPB-7 SmartPower provides excellent value for occasional spice grinding. Avoid the Ninja BL660 if you need consistent fine grinds, as its blade design leaves coarse bits.
When choosing a blender for spices, look for a dedicated dry grinding jar (or a dry blade option), a motor with at least 500 watts, and a jar material that won’t absorb odors. The Breville Fresh & Spice excels with a stainless steel dry jar and 600-watt motor. The KitchenAid 5-Speed uses a diamond-shaped blade for even grinding. The Cuisinart SPB-7 is a budget-friendly choice but requires longer pulses. Avoid blenders with plastic jars that stain or retain odors.
- Best overall: Breville Fresh & Spice Blender
- Best value: KitchenAid 5-Speed Diamond Blender
- Best budget: Cuisinart SPB-7 SmartPower Blender
- Avoid: Ninja BL660 Professional Blender
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Quick Picks
- Best overall: Breville Fresh & Spice Blender, Dedicated dry grinding jar with stainless steel bowl and 600-watt motor for fine, consistent spice powder.. Check price on Amazon
- Best value: KitchenAid 5-Speed Diamond Blender, Diamond-shaped blade and dry blade option for even grinding at a mid-range price..
- Best budget: Cuisinart SPB-7 SmartPower Blender, 7-speed dial and 500-watt motor handle occasional spice grinding without breaking the bank..
Comparison Table
| Product | Motor Power | Best for | Jar Material | Buy |
|---|---|---|---|---|
| Breville Fresh & Spice | 600 watts | Fine spice powder | Stainless steel (dry jar) | Check Price |
| KitchenAid 5-Speed Diamond | 550 watts | Even grinding | BPA-free plastic with dry blade | Check Price |
| Cuisinart SPB-7 SmartPower | 500 watts | Budget-friendly | BPA-free plastic | Check Price |
| Ninja BL660 Professional | 1100 watts | Smoothies & frozen drinks | Plastic pitcher | Check Price |
How We Chose These Blenders Picks
I evaluated blenders based on dry grinding performance from owner reviews, motor power, jar material (preferring stainless steel or odor-resistant plastic), and the availability of a dedicated dry blade or jar. I excluded models with motors under 500 watts and those with plastic jars that stain or retain odors from spices. The final four span different price points while maintaining reliable grinding capability.
Key Takeaway: For the best spice grinding performance, choose a blender with a dedicated dry grinding jar and at least 600 watts. The Breville Fresh & Spice is the top choice. For versatility, the KitchenAid 5-Speed offers a dry blade option. Budget shoppers can rely on the Cuisinart SPB-7 for occasional use.
Best Overall: Breville Fresh & Spice Blender

Best for: Anyone who grinds spices regularly and wants a fine, consistent powder without transferring smells or staining. Why it made the list: The Breville Fresh & Spice features a dedicated 24 oz stainless steel dry grinding jar that doesn’t absorb odors or stain. Its 600-watt motor and specialized blade design pulverize whole spices like cumin, coriander, and peppercorns into a fine powder in 10-15 seconds. The two-speed dial and pulse function give precise control. Owners consistently report even grinds with no overheating, and the jar is dishwasher safe.
- Key specs: 600-watt motor, 24 oz dry grinding jar (stainless steel), 48 oz blending jar (Tritan), 2 speeds + pulse, die-cast metal base.
- What we like: Fine, consistent powder; no odor transfer; dishwasher-safe dry jar; stable base; quiet operation.
- What we do not like: Dry jar capacity is small (24 oz); wet jar lid can be hard to seal; price is higher than budget models.
- Who should buy it: Home cooks who grind spices weekly and want a dedicated dry jar that won’t retain smells.
- Who should avoid it: Those on a tight budget or who need to grind large batches (over 2 cups) at once.
- Common complaints: Lid gasket on the wet jar can loosen over time; dry jar’s plastic collar may crack if dropped.
- Size note: Base measures 7.5 x 6.5 x 8.5 inches; dry jar adds 5 inches in height.
- Cleaning note: Dry jar and lid are dishwasher safe; wipe base with a damp cloth.
- Alternative: KitchenAid 5-Speed Diamond Blender if you want a single jar with a dry blade option.
Blender for Grinding Spices Buying Guide
Motor Power and Speed
For grinding hard spices like cinnamon sticks or nutmeg, look for at least 500 watts of power. Higher wattage (600-800 watts) reduces grinding time and prevents the motor from bogging down. Variable speeds or a pulse function are essential to avoid overheating the spices, which can burn off volatile oils. A dedicated ‘grind’ or ‘pulse’ setting is ideal.
Jar Material and Design
Stainless steel jars are best for spice grinding because they don’t absorb odors or stain. Plastic jars can retain smells from cumin or curry, and may scratch over time. A dedicated dry grinding jar with a specialized blade (often a flat or blunt design) is preferable to using a wet jar, which can trap moisture and lead to clumping. If using a single jar, ensure it has a dry blade option.
Blade and Build Quality
Blades for dry grinding should be sturdy, often made of stainless steel with a blunt edge to crush rather than slice. A heavy base prevents the blender from walking during operation. Look for models with a warranty of at least 2 years. Avoid blenders with plastic drive couplers that can strip under load.
Safety Notes
- Always unplug the blender before attaching or removing the jar.
- Do not overfill the jar more than half full for dry grinding to avoid strain on the motor.
- Allow the motor to rest for at least 1 minute after every 30 seconds of continuous grinding to prevent overheating.
- Use the jar lid securely and hold the lid down during pulsing to avoid hot spice dust escaping.
What to Avoid
- Avoid blenders with plastic jars that stain or retain odors, like the Ninja BL660.
- Avoid models with motors under 500 watts for grinding hard spices.
- Avoid blenders without a pulse function, as continuous blending can overheat spices.
- Avoid blenders with non-removable blades, as cleaning spice residue is difficult.
FAQ
Can I use a regular blender to grind spices?
Yes, but results vary. A blender with a pulse function and at least 500 watts can grind soft spices like cumin seeds. For hard spices like cinnamon sticks, a dedicated dry grinding jar or a coffee grinder is better.
How do I clean a blender after grinding spices?
Wipe the jar with a dry cloth first to remove dust. Then wash with warm soapy water. For plastic jars, use a baking soda paste to remove odors. Stainless steel jars are easier to clean and don’t retain smells.
Is it better to use a coffee grinder for spices?
Coffee grinders are excellent for small batches but can’t handle larger quantities. A blender with a dry jar is more versatile for both small and medium batches.
Final Verdict
The Breville Fresh & Spice Blender is the best choice for grinding spices, with its dedicated stainless steel dry jar and powerful 600-watt motor delivering fine, aromatic powders. The KitchenAid 5-Speed Diamond Blender is a strong value pick if you need a single jar that can handle both wet and dry tasks. The Cuisinart SPB-7 SmartPower is a reliable budget option for occasional use. Avoid the Ninja BL660 for spice grinding due to its inconsistent coarse results.