Nutri Ninja Personal and Countertop Auto-IQ Blender BL642 Review

Nutri Ninja Personal and Countertop Auto-IQ Blender BL642 is one of the most popular countertop blenders on the market and is known to prepare delicious juices and smoothies.

The model was launched a few years ago and since then has become quite famous among juice-lovers.

This is a powerful machine serving as a blender as well as a food processor. Some of its features are capable to rival top-rated models available on the market. Moreover, the Auto-IQ Technology is a unique addition.

Published: September 4, 2018.

nutri ninja auto iq bl642 blender 2Contents of Package

- 2 HP/1200-watt power base

- Pro Extractor Blade

- Total Crushing Blades

- 72-oz jar with pour spout as well as lid

- 3 Tritan Nutri Ninja cups in small (18-oz), medium (24-oz) and large (32-oz) sizes

- Sip & Seal Lids

- Instruction Book

- Auto-IQ Program Guide

- Recipe Book with 72 recipes

Nutri Ninja BL642 Features

Ergonomic Design and Efficiency

Nutri Ninja Auto-IQ BL642 Blender has an ergonomic design and is efficient in extracting nutrients.

Unique Technology

It has three manual settings, five unique pre-set Auto-IQ programs and Total Crushing Technology which offers all options a user needs, e.g. to blend, puree, make smoothies and more.

Auto-IQ Technology

Auto-IQ Technology is a one-touch, automated system, which works according to what container the users use and what they make. The program helps to blend continuously, activate pulses in a distinct pattern and pause to offer excellent results. This smart, automatic program allows users to avoid stopping the machine for shaking or stirring. It makes sure every ingredient is combined smoothly. The “pulse, blend and pause” pattern of this automated program makes sure the food preparation of the user will always be consistent and accurate, eliminating the guesswork.

There are 5 pre-programmed settings to choose from. It automatically identifies the size of the container the user is using.

The automatic mode features a digital countdown timer that counts the time remaining for the program the user has chosen, whereas in the manual mode, the timer calculates the seconds for each blend, pause and pulse as required.

Total Crushing Technology

Because of the Total Crushing Technology, Nutri Ninja Auto-IQ BL642 blender crushes ice in a few seconds.


Nutri Ninja Auto-IQ BL642 has a 2HP, 1,200-watt motor which is 2.5 times more powerful than an average blender or extractor; thus, users can easily yield all hidden nutrients from fruits and vegetables.


Nutri Ninja Auto-IQ BL642 comes with two sets of blades. “Total Crushing” Stacked Blades are useful for crushing ice into snow, whereas the Pro Extractor Blade Assembly efficiently cuts whole fruits, vegetables and seeds. They are made of strong stainless steel and are removable making it easy to clean them.

3 Modes and Pulse Feature

BL642 has 3 modes, viz. Low, Medium and High, and Pulse feature.

Jar and Cups

Nutri Ninja Auto-IQ BL642 features a 72-oz jar of BPA-free plastic with 64-oz maximum liquid capacity. It also comes with three Tritan Nutri Ninja cups – 18-oz, 24-oz and 32-oz – again made of BPA-free plastic. All these have Sip & Seal Lids.

Low Profile

Nutri Ninja BL642 has a low profile design and therefore fits easily under the cabinets.


Nutri Ninja BL642 comes with a 1-year limited warranty.

Nutri Ninja BL642 Pros

nutri ninja auto iq bl642 blender 1- Very strong blades that efficiently cut down whole fruits, veggies and seeds and crush ice to snow within seconds

- Efficient grinding of coffee beans

- Optimum extraction of vitamins, minerals and enzymes

- Auto-IQ Technology is a great feature

- Various sizes of cups that are very convenient

- Easily legible volume measurement

- Very powerful 1200-watt motor

- Durable structure that offers long-term performance

- Pulse setting

- Dishwasher safe

- Easy assembly and disassembly of parts for easy cleaning

- Stain-resistant

- Low-profile design for easy storage

Nutri Ninja BL642 Cons

- Manual pulse of BL642 has only one setting

- Not very good for milkshakes and pureeing

- Quite noisy

- Some users have faced difficulties in putting on and pulling off the lid

- Some users find the controls complicated

- Since Nutri Ninja BL642 is not as powerful and durable as other models on the market, the price may look higher; thus, budget-conscious users looking for an entry-level countertop blender may not find it very affordable

Bottom Line

The maker of Nutri Ninja Auto-IQ BL642, SharkNinja, is known to make some of the best blenders and has achieved a positive rating from the Better Business Bureau. Nutri Ninja Auto-IQ comes with three models and all are good; thus choosing among them entirely depends on a user’s own specific requirements.

Thousands of buyers are happy with these blenders as evident from the positive reviews. Once users get used to its controls and settings, and are fine with its price, this is a very good blender to use.

For more reviews and recommendations, check Nutri Ninja Auto-iQ BL 642 Blender Amazon link (link opens in the new window).

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