Raspberry & Cream Smoothie (Sugar-Free)

If you only learn one number before you start making keto smoothies, make it this one: raspberries are the lowest-carb berry you can buy. Most fruit gets sidelined on a low-carb diet, but raspberries are so loaded with fibre that a full, generous cup of them still leaves you with room to spare. That’s what makes this smoothie a little different from the others — it’s the one where I don’t ration the fruit. A whole cup of raspberries, a splash of cream, and it still lands at around 5g net carbs, the leanest fruit smoothie on this entire list. Tart, rosy-pink and just sweet enough.

What makes it keto

The whole case for this smoothie comes down to the fibre maths. A cup of raspberries has about 15g of total carbs — but roughly 8g of that is fibre, which your body doesn’t count toward net carbs. That leaves you around 7g of net carbs from a big serving of fruit, before the cream and almond milk add their near-zero. So unlike a strawberry or blueberry smoothie where you measure the fruit carefully, here you can be generous and still come out ahead. The raspberries bring the flavour and the fibre, the heavy cream brings the richness, and a keto sweetener balances the natural tartness. Fat and fibre instead of sugar — and more fruit than usual to boot.

Ingredients

Five simple things, and you can see exactly what goes in:

The fruit: a full cup of raspberries, fresh or frozen. The lowest-carb berry there is, so you get to use a proper amount without worrying.

The cream factor: heavy cream plus unsweetened almond milk. The cream turns tart berries into “raspberries and cream”; the almond milk keeps it light and pourable.

The balancers: a little keto sweetener to tame the tartness, and half a teaspoon of vanilla, which softens the sharp edge and rounds the whole thing out.

How to make it

1. Add the liquids first. Pour the almond milk and heavy cream into the blender, then add the raspberries, sweetener and vanilla.

2. Blend until rosy and smooth. Drop in the ice (skip it if your raspberries are frozen) and blend on high for 30–45 seconds, until it’s smooth and a deep, even pink.

3. Taste and adjust. Raspberries are tarter than strawberries, so taste before you pour — add a little more sweetener if it’s sharp, or a splash more almond milk if it’s thick.

4. Sieve if you like, then pour. If you’d rather skip the seeds, pour it through a fine sieve. Then tip it into a tall glass and drink it cold.

Tips for the best raspberry smoothie

Lean on the sweetener a little more: raspberries are noticeably tarter than strawberries, so you’ll likely want a touch more sweetener here than in a sweeter-berry smoothie. Start with a tablespoon, taste, and build up.

Frozen is the smart default: raspberries are delicate and pricey fresh, but frozen ones are cheap, always in season and blend up thick and frosty. Keep a bag in the freezer and this becomes a five-minute habit.

Sieve for a luxe version: the seeds are harmless, but pushing the smoothie through a fine-mesh sieve gives you a restaurant-smooth, coulis-like texture that feels genuinely special.

A squeeze of lemon lifts it: a tiny squeeze of lemon juice makes the raspberry flavour brighter and more vivid without adding meaningful carbs.

Print it for later: if this becomes a regular, hit the print button on this page for a clean one-page card — free, no sign-up — so it’s ready on the counter next time.

Make it your own

• Raspberry cheesecake: blend in a tablespoon of cream cheese for a tangy, dessert-like twist (and try the full berry cheesecake smoothie if that idea appeals).
• Mixed low-carb berry: combine the raspberries with blackberries — the other lowest-carb berry — for a deeper, jammier flavour that stays just as lean.
• Protein boost: add a scoop of vanilla keto protein powder to turn it into a filling breakfast or post-workout shake.
• More berry sips: if you love berries, the strawberries & cream smoothie is a sweeter cousin, and the blueberry antioxidant smoothie brings a different kind of berry goodness.

The good packed in the berries

Raspberries punch well above their weight nutritionally. That remarkable fibre content — about 8g in a single cup — is good for digestion and for steady blood sugar, as well as being the reason the net carbs stay so low, and they’re rich in vitamin C and in ellagitannins, antioxidants that are fairly distinctive to berries like these. Healthline has a full rundown of raspberry nutrition if you’d like the numbers. It’s a happy coincidence that the lowest-carb berry is also one of the most fibre- and antioxidant-rich — it means the generous cupful in this recipe is genuinely doing you good, not just keeping the carb maths friendly.

Nutrition (per serving)

Here’s the approximate nutrition for the whole smoothie as one serving. Net carbs stay the lowest of any fruit smoothie here because raspberries carry so much of their weight as fibre, while the cream provides satisfying fat. Values are estimates and will shift a little with your brand of almond milk and how much sweetener you add.

Nutrient	Per serving
Calories	~215
Net carbs	~5 g
Total carbs	13 g
Fiber	8 g
Protein	3 g
Fat	18 g
Sugar	4 g

Nutrition note: These values are estimates calculated from the ingredients and are for general information only — not medical or dietary advice. Actual numbers vary by brand and portion. For precise data, check product labels or USDA FoodData Central, and see our disclaimer.

Raspberry & cream smoothie FAQ

How many carbs are in this raspberry smoothie?

As written it comes to roughly 5g net carbs per serving, which makes it the lowest-carb fruit smoothie on this whole list. Raspberries are the secret: a full cup has about 15g of total carbs but a remarkable 8g of that is fibre, so the net carbs land around 7g for the fruit — and that’s for a generous whole cup. Add in the near-zero-carb cream and unsweetened almond milk, and the maths stays low even with a big serving of berries. No banana, no juice, no sugar.

Are raspberries really the lowest-carb berry?

Among the common berries, yes — raspberries and blackberries are the lowest, and raspberries just edge it for most people because of how much fibre they pack. Gram for gram they have roughly half the net carbs of blueberries, which is why this is the one recipe where you can use a full cup of fruit and still stay comfortably keto. Strawberries are close behind, but raspberries let you be the most generous with the fruit while keeping carbs down.

How do I deal with the seeds?

Raspberry seeds are tiny and most people don’t mind them at all blended into a smoothie — they add a little texture, much like the seeds in a berry jam. If you prefer it perfectly smooth, just pour the blended smoothie through a fine-mesh sieve and press it through with the back of a spoon; it takes thirty seconds and gives you a silky, seedless drink. You’ll lose a little fibre that way, but the carbs stay low either way.

Can I use frozen raspberries?

Absolutely, and frozen raspberries are one of the best-value keto fruits to keep in the freezer. They’re frozen at peak ripeness so they’re reliably flavourful year-round, and they blend the smoothie thick and frosty without any ice — just leave the ice out if you use them. Fresh raspberries are gorgeous in summer, but frozen are the practical, always-available choice and you genuinely can’t tell once it’s blended.

Can I make it dairy-free?

Yes. Swap the heavy cream for full-fat coconut cream and keep everything else exactly the same. Coconut and raspberry are a lovely pairing — a little like a raspberry-coconut sweet — and it stays just as rich. With unsweetened almond milk as the base, that gives you a fully dairy-free, low-carb raspberries-and-cream smoothie.