Thermomix TM7 review: is a $1,699 kitchen robot worth it for a busy family?

"What's for dinner?" is the question I dread most in my house. Not because I can't cook. Because at 5:40 p.m. I have a four-year-old asking for a snack, a two-year-old trying to climb the dishwasher door and exactly zero ideas left in my head.

So when the Thermomix TM7 arrived in its surprisingly heavy box, I had one question. Not "can it make risotto?" (everyone knows it can). The question was: will this $1,699 machine make weeknights feel shorter? I cooked with it for 38 days, logged 43 recipes and kept a notebook on the fridge. Here's what I found.

What the TM7 is, in plain words

A Thermomix is a blender with a heating element and a scale built into the base. It chops, weighs, mixes, kneads, heats, stirs and steams, all in one stainless steel bowl. You follow a recipe on the screen, it tells you what to add, weighs it as you pour, and then cooks it while the blade stirs for you.

The TM7 is the new generation after the TM6. Vorwerk sells it in the US through its own site and a network of consultants, not in regular stores. That's why you won't find it on a shelf at Target, and why the first thing that happens after you buy one is a friendly person offering to come and show you how it works.

Compared with the TM6, the main changes are easy to list. And a couple of them matter a lot more than the others.

• Screen: 10 inches instead of 6.8, and no dial. Everything is touch.
• Open Cooking: you can simmer with the lid off, and the blade stops the moment you lift it.
• Bigger steamer: the Varoma steaming set holds about 45% more than before.
• Insulated bowl: the outside of the bowl stays touchable while soup boils inside.
• Quieter motor at low and medium speeds.

Specs at a glance

The size number matters more than you'd think. At 13.2 inches tall it slides under standard upper cabinets, but the 16-inch depth means it eats most of a normal counter. Mine lived next to the stove for the whole test, and the toaster moved to the pantry. It never came back.

Week one: the honeymoon, and one small disaster

I started with the recipes everyone makes. Risotto on day one, tomato soup on day two, bread dough on day three. All three were good. The risotto was creamy without me standing there stirring for 25 minutes, which is the whole point of this machine in one sentence.

The guided cooking is the real product here. The screen says "add 40 g butter," you drop butter into the bowl and watch the scale count up. You don't dirty a single measuring cup. My four-year-old, Ellie, figured out she could stand on her stool and "help" by watching the numbers climb. That alone bought me about six calm minutes a night.

Then came day five and the whipped cream. The TM7 lid has no opening for the measuring cup like older models had, so you can't see inside while the butterfly whisk spins. I set it for a bit too long, opened the lid, and found a very nice pale yellow lump. I had made butter. My husband Josh ate it on toast and called it "a feature." I now stop the whisk every 15 seconds for cream, and so should you.

The weeknight test: does it really save time?

This is the part I care about, so I measured it. For two weeks I cooked our usual rotation the normal way and timed my hands-on minutes, the time I'm actually chopping, stirring or standing at the stove. Then I cooked the same kind of meals with the TM7 for two weeks and timed them again.

Total cooking time didn't drop much. A soup still takes about half an hour. What dropped was the time I had to stand there. On a Tuesday, that's the difference between dinner and dinner plus a bath for the kids.

The best trick is stacking. Rice cooks in the simmering basket inside the bowl, chicken and broccoli steam in the Varoma on top, and the whole thing is done in one go. The bigger steamer on the TM7 fits four chicken thighs and a full head of broccoli without crowding. On the TM6, a friend of mine always had to split that into two rounds.

"I didn't cook faster. I just stopped standing at the stove. That's the part I'd pay for." Tammy, day 22 of the test

Noise: nap-time friendly, with one big exception

Our Sam still naps at 1 p.m., and his room is 20 feet from the kitchen. So noise was on my scoring sheet from day one. I measured with a sound meter app from three feet away, in a kitchen that sits at about 38 dB when nobody is talking.

• Stirring on speed 1: 44 dB. I could hear the fridge over it.
• Kneading dough: 61 dB, a low rhythmic thump.
• Blending soup on speed 10: 79 dB.
• Grinding sugar into powdered sugar: 83 dB, loud enough that Ellie covered her ears.

So yes, the new motor is really quiet for slow jobs, and slow jobs are most of what it does. The quiet stops when you ask it to pulverize something hard. Sam woke up once during the test, on the day I ground almonds for almond flour. Lesson learned: grinding happens when both kids are awake and loud anyway.

Where the TM7 disappointed me

I promised myself this review would be honest, so here are the three things that annoyed me enough to write down more than once.

Browning is still a weak spot. There's a browning mode that goes up to about 320°F, and for one chopped onion it works. With three onions for a big batch of chili, they steamed in their own water and never got that dark, sweet color. I ended up browning the meat in a pan and moving it into the bowl. One extra pan isn't a disaster, but it breaks the "one pot" promise.

Soft vegetables go from chopped to mush fast. Chopping zucchini at speed 5 for 4 seconds gave me perfect pieces. At 6 seconds it was baby food. Hard veggies like carrots are forgiving. Tomatoes, peppers and zucchini are not. Use short pulses and count out loud. I did, and felt a little silly doing it.

The subscription. The guided recipes live on Cookidoo. You get three months free and then it's $65 a year. You can still cook without it using manual mode and a few saved recipes, but the magic of the TM7 is the guided cooking. Plan on paying it, and count it in the price.

Cleaning: better than I expected

I was worried about the cleanup, because a machine that saves you 20 minutes and then costs you 15 at the sink is a bad deal. The TM7 does well here. The bowl, lid, blade and steamer all go in the dishwasher. The flat base has no dial and no gap to catch drips, so a wipe with a damp cloth takes ten seconds.

For quick rinses between recipes, there's a pre-clean program: add water and a drop of soap, it spins for about 30 seconds and most of the mess is gone. It is loud, though, around 75 dB on my app. The one thing I still wash by hand is the blade after anything sticky like dough or nut butter, because a bit of residue hides under the blade base.

Over 38 days I averaged 4 minutes of cleanup per meal, compared with 11 minutes when I cooked on the stove with a pot, a pan and a cutting board. That number surprised me more than any recipe did.

The real cost of a Thermomix TM7

Let's do the math that nobody puts in the brochure. The machine is $1,699. Cookidoo is $65 a year after the free trial. If you keep it five years, that's about $1,959 in total, or roughly $392 a year.

In our house, the TM7 made 5.2 dinners a week on average during the test. Over five years that's around 1,350 meals, which works out to about $1.45 per meal for the machine and recipes. That's less than I expected, but it only works if you really use it. A Thermomix that makes soup twice a month is a very expensive soup maker.

Vorwerk offers payment plans through Affirm and Bread Pay, with rates that depend on your credit. Read the APR before you click. A 0% plan is a nice option. A 30% one turns a $1,699 machine into something else.

Who the TM7 is for, and who should skip it

One more group I'd add to the "maybe skip" list: people who love to brown and sear. If your favorite dinners start with a hot cast iron pan, the TM7 won't replace that pan. It will sit next to it.

Alternatives worth a look

The honest alternative for most families isn't another kitchen robot. It's a combination of things you might already own: a multicooker like an Instant Pot, a food processor and a good blender. Together they cost a fraction of the TM7 and cover about 80% of the recipes. What you lose is the guided cooking, the built-in scale and the "put everything in one bowl" simplicity.

If you like the Thermomix idea but not the price, a used or refurbished TM6 is worth checking. It runs the same Cookidoo recipes, has the same bowl size and costs far less on the secondhand market. You lose the big screen, the bigger steamer and Open Cooking. For many people, that's a fair trade.

And if your real problem is "I need crispy food fast on weeknights," a big dual-basket air fryer might solve more of it for much less money. We put one through a month of family dinners in our Ninja Foodi DZ550 review. For side-by-side scores across the whole category, our reviews are the place to start, and our testing method explains how every score is built.

After 38 days, would I buy it with my own money?

Yes, but only because of the season of life I'm in. With two toddlers, my hands are the bottleneck of every evening. A machine that stirs, weighs and steams while I'm cutting grapes in half for the fourth time is worth a lot to me.

If you asked me the same question five years ago, when I cooked for fun on Sunday afternoons, I'd have said no. The TM7 is a very good cook's assistant. It's not a better cook than you. It just doesn't get tired at 5:40 p.m.

Questions people ask about the Thermomix TM7