Ninja Mega Kitchen System BL770 Review
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Last updated October 31, 2026
The Ninja Mega Kitchen System BL770 is worth it if you blend more than you process. It crushes ice and frozen fruit in the 72-oz pitcher, handles thick smoothies and sauces, and the 8-cup bowl chops, mixes and forms dough, with two 16-oz to-go cups for morning smoothies, all on one 1,500-watt base.
Know the limit before you buy: the bowl does not slice or shred, since no discs are included and the lid has no feed chute. If slicing and shredding are the main job, this is not your machine.
What the Ninja Mega Kitchen System BL770 does well
The BL770 earns its place on the counter with ice and frozen fruit. The stacked blade in the 72-oz pitcher turns ice to snow and frozen fruit into a smooth drink quickly, and buyers on Amazon most often praise exactly that: blending power and speed on ice and frozen fruit. It is the job the machine was built around.
Power for thick blends and big batches
The motor is rated at 1,500 watts, 2 horsepower, 110 to 120 volts. That is enough for thick smoothies, sauces, soups blended cold and full batches in the pitcher. The five manual programs (Blend, Mix, Crush, Single-Serve, Pulse) leave the choice to you, and for salsa or a coarse chop pulse is the better setting than a steady run.
The to-go cup routine
Two 16-oz Nutri Ninja cups come with spout lids and their own Pro Extractor blade assembly. You blend in the cup, screw the lid on and leave. Buyers on Amazon rate ease of use highly, and morning smoothies are the use they mention most.
Chopping, mixing and dough in the 8-cup bowl
The 8-cup Precision Processor Bowl takes a chopping blade for vegetables, salsa and hummus, and a dough blade that brings up to 2 lb of dough into a ball in about 30 seconds. Be clear about what that means: the dough blade forms the ball, it does not knead, and the manual says additional kneading is done by hand.
Four blades, each with its own container
The stacked blade goes in the pitcher, the Pro Extractor blade in the cups, and the chopping and dough blades in the bowl. All four are stainless steel and none of them fit another container, so each job has its own assembly ready to go.
Cleaning and storage
The cups, bowl, blades, attachments and lids are dishwasher safe, with the top rack recommended, and the motor base wipes clean with a damp cloth. Buyers on Amazon rate ease of cleaning positively. Three containers on one base also means one footprint instead of three appliances, which is the point of the system.
Where the Ninja Mega Kitchen System BL770 falls short
The bowl cannot slice, shred or grate. No discs come in the box and the standard processor bowl lid has no feed chute, so there is no way to run food past a disc. A machine with discs and a feed chute does that job; this one does not.
Dough, hot food and thick pastes
The dough blade is not a kneader: it gathers dough into a ball and stops there, so plan to finish by hand. The containers are not intended for hot ingredients, so cool soups and sauces to room temperature before blending, and there is no heating element. Nut butter and tahini are a poor fit too: thick pastes need constant scraping and do not come out silky.
Noise and durability
Noise is the complaint that comes up most among Amazon buyers, and it is loudest when crushing ice. Durability splits buyers: some units run for years, others fail early. Reviews at other retailers and owners on forums point to the processor bowl as the weak part, with the plastic base cracking around the screws that hold the drive gear. Treat the bowl as the wear part, not the motor.
Warranty and footprint
The warranty is one year limited and covers the motor base only; vessels, lids and blades are excluded as wear parts. The machine measures 15.75 inches deep, 11.1 inches wide and 18.07 inches tall, so it needs real counter depth or cabinet height, and there are several parts to store. If the motor overheats it shuts off: unplug it and let it cool before you continue.
The product in this review
Ninja Mega Kitchen System BL770
See on AmazonReading the Ninja Mega Kitchen System BL770's Spec Sheet Before You Commit
Each figure changes how the machine behaves in the kitchen, so read the figures as consequences rather than a spec sheet.
| Specification | What it changes |
|---|---|
| Motor 1,500 W, 2 HP, 110 to 120 V | The power behind the ice and frozen-fruit performance |
| Pitcher 72 oz total, 64 oz maximum liquid | The usable liquid limit is 64 oz, not 72 |
| Food processor bowl 8 cups (64 oz) | A chopping-and-mixing bowl, not a slicing bowl |
| Two 16-oz Nutri Ninja cups with to-go lids | Blend, lid, leave, with no second container to wash |
| Four stainless steel blades | Stacked, Pro Extractor, chopping and dough; not interchangeable |
| Functions Blend, Mix, Crush, Single-Serve, Pulse | Manual control, so you decide when to stop |
| Dough up to 2 lb in about 30 seconds | A dough ball, with kneading finished by hand |
| 15.75 in deep, 11.1 in wide, 18.07 in tall, 9.2 lb | Counter depth and cabinet height to plan for |
| Three containers | Pitcher, bowl and two cups on one base |
| Dishwasher safe, top rack recommended | Cups, bowl, blades, attachments and lids; base wipes clean |
| One-year limited warranty, motor base only | Vessels, lids and blades are not covered |
In the box you get the motor base, the 72-oz Total Crushing Pitcher with its stacked blade assembly, two 16-oz Nutri Ninja cups with spout lids, the Pro Extractor blade assembly, the 8-cup Precision Processor Bowl, a chopping blade and a dough blade. That set of parts is what justifies the machine for a blending-first kitchen: a full-size blender, a chop-and-mix bowl and personal cups without buying three appliances.
The Ninja Mega Kitchen System BL770 is a strong blending-first combo. It crushes ice and frozen fruit, handles thick smoothies and sauces, and gives you an 8-cup bowl for chopping, mixing and dough plus two to-go cups, all on one 1,500-watt base. Its limits are real: no slicing or shredding, no kneading, no hot blending, a loud motor and a processor bowl that should be treated as the wear part.
Buy it for the blending and the chop-and-mix bowl. If slicing, shredding or kneading is the main job, a different kind of machine is the right one.
Frequently asked questions
The questions that decide this purchase are about what the bowl can and cannot do, how much liquid the pitcher really takes, and what happens when a part wears out.
How much liquid can the Ninja Mega Kitchen System BL770 pitcher actually hold for a smoothie batch?
The 72-oz pitcher on the Ninja Mega Kitchen System BL770 is a total volume figure; the working liquid ceiling is 64 oz. Filling past that mark leaves no room for expansion and is the easiest way to push a batch over the rim.
Does the Ninja Mega Kitchen System BL770 knead bread dough or only bring it together?
It only brings dough together. The machine stops at a rough ball, so the gluten never gets worked the way a stand mixer would work it, and you finish the kneading by hand as the manual directs. Plan on a few extra minutes at the counter after the machine switches off.
Can the Ninja Mega Kitchen System BL770 blend hot soup straight off the stove?
No. The pitcher, cups and bowl of the Ninja Mega Kitchen System BL770 are not built for hot ingredients, so let soups and sauces drop to room temperature first, and there is no heating element in the base to warm anything back up.
Are the blades on the Ninja Mega Kitchen System BL770 interchangeable between the pitcher, cups and bowl?
No. Each blade is keyed to a single container, so a blade that fits the pitcher will not seat in the 8-cup bowl or in a 16-oz cup, and the machine will not run with the wrong pairing. Keep each blade with its own vessel to avoid a stalled start.
How well does the Ninja Mega Kitchen System BL770 hold up over time, according to its buyers?
Buyers on Amazon report a split experience with the Ninja Mega Kitchen System BL770, with some units running for years and others quitting within weeks. Owners on forums and at other retailers single out the processor bowl, whose plastic base tends to crack around the screws holding the drive gear, so the bowl is the part to watch rather than the motor.