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Ninja

Ninja Professional Countertop Blender with Auto IQ

  • Countertop Blender
  • 71 fl oz
  • 1400 watts
  • Corded electric
4.7/ 5 on Amazon110Amazon ratings1,400+bought last month4.2ProductDome score
  • Better rated than 82%
Medium confidenceLast refreshed Jun 13, 2026Amazon data + ProductDome analysis · methodology
Best forBest for: daily smoothie makers who want a large pitcher and a one-touch program.

A dependable everyday blender for smoothies and family-size drinks, with the Auto-iQ program removing the guesswork on timing.

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More from this brandAll Ninja countertop blenders
ProductDome scorecard

How it ranks among the 135 countertop blenders we track

4.2/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.6

4.7★ across 110 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 357 ratings2.6

110 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.3

1,400+ bought on Amazon last month.

Data quality · 11% of score5.0

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 135 countertop blenders we track - how the scorecard works · full countertop blenders data report. Confidence: medium - useful but incomplete evidence.Last refreshed Jun 13, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A 1400-peak-watt countertop blender with a 72 oz BPA-free pitcher, total crushing blades, and an Auto-iQ smoothie program. Built for households making smoothies and frozen drinks regularly rather than occasional light blending.

The Auto-iQ program automates pulse and blend timing for smoothies, so the result is more about consistency than raw power alone. Buyers should note this is a home-kitchen unit, not a commercial-grade blender, and at least one reviewer found it does not crush ice down to a fully fine snow texture. Steady demand in this price tier suggests it holds up as a reliable daily option rather than a specialty pick.

  • 1400 peak watts, total crushing blades
  • 72 oz BPA-free pitcher
  • Low, high and pulse manual settings
  • Auto-iQ smoothie program

Who it's for

Smoothie drinkers who want a large-pitcher blender with a one-touch program instead of guessing blend time. Not the choice for anyone expecting professional-grade ice-crushing texture or needing only a small single-serve pitcher.

What buyers say

From Amazon customer reviews.

Buyers who switched from an older blender describe it as noticeably more powerful, and daily smoothie drinkers call it worth the money. The main critique is that ice crushing, while effective, falls short of a truly fine texture for some users.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Large 72 oz pitcher for family-size batches
  • Auto-iQ program removes guesswork on blend time
  • Dishwasher-safe pitcher, lid and blade assembly
What to check first
  • Ice crushing is good but not commercial-fine
  • Peak wattage rating overstates sustained power

Performance notes

The 1400-peak-watt motor and total crushing blades are built to break down ice and frozen fruit, with low, high and pulse settings for manual control alongside the automated Auto-iQ program. One reviewer who uses it regularly for smoothies noted it is capable but not "professional" grade, specifically that it does not reduce ice to a fine, snow-like texture the way higher-end blenders do.

Specifications

BrandNinja
ModelCO750B-
Dimensions & fit
Item Weight0.2 ounces
Item Dimensions D x W x H9.1 × 11.8 × 19.3 inches
Capacity & performance
Capacity71 fl oz
Number of Speeds3
Power & efficiency
Wattage1400 watts
Power SourceCorded electric
Voltage220 volts
Construction & materials
MaterialPlastic
Container MaterialPlastic
Blade MaterialPlastic
ColorBlack
Included components
Unit Count1
Included Components1 x LICUATOR, 1 x User Manual
Warranty & support
Warranty TypeLimited
Other details
Control TypeProgrammable
Container Count1
Is the item dishwasher safeYes
Recommended Uses For ProductBlending
StyleCountertop Blenders
Part NumberCO750B-
Item Type NameLiquidator
Other Special Features of the ProductMultiple Speeds

How it compares

This product against the closest alternatives we track in countertop blenders.

ProductAmazon ratingRatingsProductDome score
Ninja Professional Countertop Blender with Auto IQThis product4.7 / 51104.2 / 5
NutriBullet NBR-1201 12-Piece High-Speed Blender/Mixer SystemNutriBullet4.5 / 526,8004.6 / 5
Margaritaville Bahamas Frozen Concoction Dual Mode Beverage Maker Home Margarita Machine…Margaritaville4.7 / 52,8004.6 / 5
Vitamix E310 Explorian BlenderVitamix4.6 / 55,4834.4 / 5
Breville BBL620SIL Fresh and Furious BlenderBreville4.5 / 52,6714.4 / 5
Frequently asked

Questions about the Ninja CO750B-

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How big is the pitcher on the Ninja CO750B?

It holds 72 ounces, sized for multi-serving smoothies or family-size blends.

Does the Ninja CO750B crush ice completely smooth?

It crushes ice effectively for smoothies, though at least one regular user found it does not reach a fully fine, snow-like texture.

Is the Ninja CO750B pitcher dishwasher safe?

Yes, the pitcher, lid and blade assembly are all BPA-free and dishwasher safe.