A smoothie subscription box sends a set number of smoothie servings on a recurring schedule. You pick a size and the boxes keep coming until you change something.
Signing up is the easy part. Whether a subscription fits your routine comes down to 4 questions:
- What arrives
- How much control you have over future boxes
- What happens when you do not need one yet
- What you pay per serving
This guide answers these questions in that exact order.
It also shows how our own subscription handles each, so you can compare it with any other smoothie subscription box. Shipping and delivery are covered in a separate guide.
Key Takeaways (TL;DR)
- A smoothie subscription box provides a recurring supply of smoothie servings, usually based on a chosen box size.
- Flavor selection can be fixed, curated or chosen by the subscriber.
- Customization matters more once subscribers know which flavors they actually like.
- Pause, skip and cancel controls help subscribers avoid receiving more product than they need.
- Cost per serving gives a clearer picture of value than the headline box price.
- kencko starts subscribers with a curated first box, then lets them choose their preferred flavors and ratios from order 2 onward.
Table of Contents
Smoothie Subscription Box: at a Glance
That table works as a checklist.
Before you use it, here is how the whole cycle runs from the first order onward.
How Does a Smoothie Subscription Box Work?
Most providers run the same basic cycle. You choose a size and receive an assortment.
New boxes then arrive on a schedule and you adjust them as your needs change.
Here are the 4 steps in order:
1. You Choose a Box or Subscription Size
Most online smoothie subscriptions start with one decision: how many smoothie servings go into each box.
A smaller box might cover a few weeks of daily smoothies, while a larger one covers more days or more people.
Quantity comes first because it sets how long a box lasts.
It also shapes what each serving costs - the math we cover in the cost section later in this article.
2. Your Smoothie Flavors Are Selected
Next the provider decides what goes in the box. Some providers choose the assortment for you, others curate a starter box and let you adjust later, and a few let you pick every flavor.
That choice shapes how much you enjoy the box. The flavors section below breaks down all 3 approaches in further detail.
3. Your Subscription Repeats on a Set Schedule
After the first box the subscription runs on its own. The same order comes back on a set schedule until you change it.
That makes the schedule worth checking before you sign up. It decides how often new boxes arrive and how fast unused ones can build up.
Ours is a monthly smoothie subscription: a new box arrives every 4 weeks.
4. You Manage Future Boxes as Your Needs Change
Your first box is only the beginning.
After you've tried the smoothies, you may want to change the assortment, order a different quantity, skip the next box, pause for a while or stop the subscription entirely.
That's why the amount of control you have after signing up matters as much as the initial box.
But before worrying about future orders, there's a more immediate question: what flavors are you going to receive in the first place?
How Are Smoothie Subscription Flavors Chosen?
Not every smoothie subscription lets you choose what's in your box from day one.
Flavor selection usually works in one of 3 ways:
- Fixed assortment: where every box holds the same mix. You know exactly what arrives but you cannot drop a flavor you dislike.
- Curated assortment: where the provider picks a balanced starter mix. It removes decisions when you have not tried the products yet.
- Subscriber-selected assortment: where you choose every flavor yourself. It gives the most control once you know what you like.
The right approach to flavor selection can change over time.
A curated box makes sense when you're still discovering the range and your preferences, while choosing your own flavors (customization) becomes more useful once you've dialed in on your favorites.
Some subscriptions combine both: they start with curation and then give you more control over future boxes.
That is a practical middle ground.
How Does kencko Choose Flavors for Your First Box?
kencko takes a curated-first approach to flavor selection.
Your first box contains a starter mix of 4 of our most popular smoothie flavors:
- Reds, built on strawberry and banana
- Purples, a blend of 5 berries
- Greens, with real spinach and kale behind pineapple and kiwi
- Blues, a tropical mix of pineapple and kiwi
The idea is simple: try the starter selection first and see what you actually enjoy.
From your second order, you can choose your own flavors and decide their ratios.
That's when the subscription shifts from discovery to customization – and when the amount of control you have over future boxes starts to matter.

How Much Can You Customize a Smoothie Subscription?
A curated first box can help you discover your preferences. What matters next, though, is whether the subscription lets you act on them.
Customization can vary considerably from one subscription smoothie box to another.
Some let you choose flavors but not quantities, while others let you change the box size and adjust future orders – in addition to the above.
Keeping that in mind, make sure to look for 4 things:
- Can you choose individual flavors?
- Can you control how many of each you receive?
- Can you change your box size?
- Can you edit future boxes without restarting your subscription?
These options become more useful once you know what you like.
If two flavors quickly become favorites, you can build future boxes around them instead of repeatedly receiving assortments that no longer fit your preferences.
How Does kencko Smoothie Box Customization Work?
Unlike providers that start and stay with a fixed assortment, kencko gives you more control once you've tried the range. The first box is curated for discovery, so you can try the core flavors without having to pick favorites upfront.
By the time your second box comes around, you'll have a better idea of what you like – and can choose your flavors and adjust their ratios accordingly. That keeps future orders from simply repeating your starting mix.
Still, preferences aren't static, and neither is your routine. Some months you may drink fewer smoothies or have more left than expected.
When that happens, controlling when your next box arrives becomes just as useful as controlling what's inside it.
That leads to the next question: what can you do when you do not need another box yet?

Can You Pause, Skip, or Cancel a Smoothie Subscription?
Before signing up for a smoothie subscription, it's worth checking what happens when you don't need your next box.
You might have servings left over, be traveling when the next box is due or drink fewer smoothies one month. A flexible subscription gives you an option for each.
Skipping handles a box you don't need right now, pausing covers a longer break, and canceling stops future recurring orders altogether.
While they all give you more control over future orders, each of them works differently.
Here's what each option means in practice:
What Does Skipping a Smoothie Box Mean?
Skipping a smoothie box usually means missing your next scheduled order without ending the subscription.
It's useful when you only need a short break. For example, if you still have 10 smoothies left when your next box is due, you can skip that order rather than adding more to your supply.
Once the skipped order passes, your normal subscription schedule can continue.
What Does Pausing a Smoothie Subscription Mean?
Unlike skipping your smoothie order, pausing is designed for temporary changes that last longer than a single order cycle.
Your recurring boxes stop for a period, but the subscription itself remains in place. This is useful when you're away traveling, have cut down on your smoothie consumption or have built up more stock than you need.
It's a longer-term adjustment than skipping, but less permanent than canceling.
What Does Canceling a Smoothie Subscription Mean?
Cancellation goes a step further than skipping or pausing.
Instead of moving or temporarily stopping upcoming boxes, it ends future recurring orders. That makes it appropriate when your change isn't temporary and you no longer want to remain subscribed.
The easier these controls are to understand upfront, the easier a subscription is to manage later.
How Do Pausing, Skipping, and Canceling Work With kencko?
Compared to other smoothie subscription boxes, kencko gives you 3 major ways to adjust the subscription through your account dashboard.
These include:
- Skip: I don't need the next box.
- Pause: I won't need boxes for a while.
- Cancel: I don't want recurring boxes anymore.
If you receive more than you need, you can also reduce your box size.
Each change takes under a minute and needs no phone call to complete. Moreover, given that our sachets are shelf-stable, leftover smoothies keep without freezer space while you wait. Order flexibility is only part of the decision, though.
Price matters too, particularly what the box works out to per smoothie.
This brings us to our next question: "What does each smoothie in my subscription really cost?"
How Much Does a Smoothie Subscription Cost Per Serving?
The monthly price of a smoothie subscription only tells you part of the story.
Different boxes contain different numbers of servings, so comparing headline prices alone can be misleading. A $100 box with 40 smoothies works out cheaper per serving than an $80 box with only 20.
The better comparison is to use the following calculation:
Subscription price ÷ number of servings = cost per serving
For a 28-serving box priced at $84, that's exactly $3.00 per smoothie.
You can use this formula when comparing smoothie box subscription prices across providers and finding the cheapest smoothie subscription (or the best value for money).
Judging smoothie subscription costs this way shows what you actually pay for each smoothie. The next section covers how that math works for us at kencko.
What Is kencko's Smoothie Subscription Cost Per Serving?
Using the formula described above, here's what the cost per serving looks like for our 2 box sizes:
The Big Box therefore has the higher monthly price but the lower calculated cost per serving. It is worth noting, however, that both prices include our "Subscribe and Save" discount. A one-time Small Box costs $99.99, or about $3.57 per smoothie.
That being said, while price per serving completes the picture, it alone isn't enough to decide whether a subscription is good value.
To judge that, check whether the 4 key factors (flavors, customization, flexibility and cost) fit how you'll actually use the subscription.
That's exactly what we'll cover in the next section.
What Makes a Smoothie Subscription Worth Keeping?
Getting smoothies delivered every month isn't automatically useful just because it's convenient.
For a subscription to work long term, you need to:
- Enjoy what arrives
- Have enough control over future boxes
- Be able to adjust when your routine changes
- Feel comfortable with what each serving costs
Those 4 factors give you a practical way to judge whether a subscription is worth keeping.
Here's what each of them really means:
Do You Actually Like the Flavors?
Start with the obvious question: do you actually enjoy the smoothies?
Flexible controls and attractive pricing won't matter much if you regularly avoid half the flavors in your box.
Variety helps you discover what you like. After that, the ability to order more of your favorites becomes much more important.
Can You Customize Future Boxes?
Once you know your favorites, you shouldn't necessarily have to keep receiving the same assortment.
Being able to choose flavors or adjust their quantities lets future boxes better reflect what you actually drink.
It can also reduce the number of unwanted smoothies accumulating between orders.
Can You Adjust the Subscription When Your Routine Changes?
Even a perfectly customized box can arrive at the wrong time.
Travel, missed smoothie days or a temporary change in routine can leave you with more servings than expected when your next order comes around.
That's where being able to skip, pause or reduce your box size helps.
It also lets the subscription adapt to your routine and consumption patterns, instead of letting unused smoothies pile up.
Does the Cost Per Serving Make Sense for You?
Compare what you pay with how many smoothies you will realistically drink. A smoothie subscription box makes the most sense when you like what arrives and control future boxes.
It also helps when you are not locked into more than you need and the cost per serving works for you.
Choosing the Right Smoothie Subscription Box for You
There's no universal "best" smoothie subscription because the right fit depends on what you like, how much you consume and what you're willing to spend.
What you can evaluate is whether the subscription gives you enough control over flavor, future boxes, recurring orders and cost.
We've now covered each separately.
Next, let's put them together and look at how the full kencko subscription works.
How Does kencko's Smoothie Subscription Work?
kencko follows a curated-first, customizable-later subscription model.
Your first box introduces you to 4 popular flavors: Reds, Purples, Greens and Blues. From the second order onwards, you can choose the flavors you want and adjust their ratios based on your preferences.
You can also change the subscription as your routine changes rather than continuing with the same box indefinitely.
Here's how it works:
In other words, the smoothie subscription starts by helping you discover your preferences and then gives you more control once you know them better.
Everything You Need to Know About Smoothie Subscription Boxes
Taken together, these are the mechanics that determine whether a subscription continues to fit after the first box.
Build a Smoothie Subscription Box Around What You Actually Like
A smoothie subscription shouldn't keep sending you the same assortment once you know what you actually like.
kencko starts with a curated mix of 4 popular flavors: Reds, Purples, Greens and Blues – so you can discover your favorites first. From the second order onwards, you can choose your flavors and adjust their ratios to better match your preferences.
If your routine changes, the subscription can change too. You can:
- Skip an order
- Pause for up to 3 months
- Change your box size
- Cancel your subscription
Because kencko smoothies are freeze-dried and shelf-stable, you don't even need to clear extra freezer space between orders.
Ready to find your favorites and build future boxes around them? Start a kencko smoothie subscription now.
FAQs About Smoothie Subscription Boxes
How does a smoothie subscription work?
A smoothie subscription works by sending you a set number of smoothie servings on a repeating schedule. You choose a box size and the provider either sets the flavors or lets you pick them. A smoothie monthly subscription like ours ships a new box every month with 28 or 40 smoothies. You can pause, skip or cancel from your account.
How much does a smoothie subscription cost?
Smoothie subscription cost comes down to cost per serving: the box price divided by its number of smoothies. Our Small Box costs $84 for 28 smoothies or $3.00 each. Our Big Box costs $112 for 40 smoothies or about $2.81 each.
Can you choose the flavors in a smoothie subscription box?
Yes, many providers let you choose flavors although some curate or fix the first box. Our first smoothie subscription box is a curated mix of Reds, Purples, Greens and Blues. From your second order you choose the flavors and how many of each.
Can you skip a month with a smoothie subscription?
Yes, flexible subscriptions let you skip a delivery without canceling. With ours you can skip a single delivery from your account dashboard and the subscription stays active. Our sachets are shelf-stable so the smoothies you already have keep until you are ready.
Can you cancel a smoothie subscription anytime?
Many providers let you cancel a smoothie subscription anytime, though policies vary. With ours you cancel from your account dashboard in under a minute with no phone call. Canceling stops all future recurring orders. If you only need a break, skip a delivery or pause instead.
Are smoothie subscriptions worth it?
A smoothie subscription is worth it when you like the flavors, control future boxes and find the cost per serving reasonable. Ours runs $2.81 to $3.00 per smoothie. Confirm that you can skip, pause or cancel before you join.
Can you pause a smoothie subscription without canceling?
Yes, some subscriptions let you pause without canceling and keep your account and flavor choices. With ours you can pause for up to 3 months from your dashboard. Skip a single delivery if you only need a short break. Cancel only when you want to stop entirely.
What if I have too many smoothies before my next box?
If you have too many smoothies you have 3 options: skip the next delivery, pause for up to 3 months or reduce your box size. Our sachets stay shelf-stable for up to 18 months unopened so nothing spoils while you catch up. You can also change your flavor mix to receive fewer of the ones you leave unused.