Diabetic-Friendly Banana Bread – Low Sugar & Gluten-Free

This moist diabetic-friendly banana bread is naturally sweet, gluten-free, and lower in carbs. It’s a healthy, blood sugar-friendly twist on the classic bake.

Slices of moist Healthy Diabetes-Friendly Banana Bread stacked on parchment paper, with chopped walnuts coating the edges. The bread has a soft, golden-brown crumb texture with a loaf in the background cooling on a wire rack.

Banana bread might be everywhere, but this one deserves a spot in your recipe rotation, especially if you’re after something that fits into a blood sugar–friendly lifestyle.

In our house, banana bread has always been a bit of a favourite bake. But since focusing more on low-sugar and gluten-free recipes to support my daughter’s diabetes management, I’ve been determined to create a version that still delivers all that classic flavour and comforting texture, that’s gentler on blood sugar levels

This recipe is built on the principles in my diabetes-friendly baking guide, which covers how sugar substitutes and alternative flours support steadier blood sugar.

This diabetic-friendly banana bread is exactly that. It’s made with naturally sweet ripe bananas, a gentle sugar alternative, and a blend of wholesome gluten-free flours that keep it wonderfully moist and higher in fibre. It’s soft, moist, and packed with flavour, but it’s also low-carb and gluten-free.

💡And if you’re a fan of a chocolatey twist, don’t miss my Low Carb Chocolate Chip Banana Bread. It’s another delicious option made with the same blood sugar–friendly approach.

low carb banana bread on a parchment paper with 2 slices cut

So, What’s the Secret to a Better Banana Bread?

I’ve been very intentional with every ingredient here to make sure this loaf is both delicious and manageable for blood sugar. Here’s a peek at my thinking:

Smarter Flours: Instead of regular white flour, I use a combination of almond and oat flour. Almond flour is fantastic as it’s low in carbs, high in healthy fats, and gives the bread a wonderful, tender crumb. The oat flour adds a bit of wholesome fibre that helps slow down how quickly your body absorbs sugar.

Find out more in my article on The Benefits of Using Almond Flour in Baking.

Naturally Sweetened: This recipe skips the refined sugar entirely. The ripe bananas do a lot of the heavy lifting, and I add a little xylitol to get that classic sweetness just right. I’ve found it doesn’t impact blood sugars, which really complements our diabetes management strategy.

Looking for more information on baking with sweeteners? Have a look at my guide to Baking with Sugar Substitutes for more tips

No Butter or Oil: To keep it moist without adding extra fats, I use Greek yoghurt. It adds a subtle tang and creates an incredibly soft texture. (Make sure you get real Greek yoghurt, not the runnier “Greek-style” kind!).

Packed with Goodness: At the end of the day, this is a treat you can feel good about. It’s full of fibre, potassium from the bananas, and healthy fats from the almonds.

A closeup of 2 slice of diabetic banana bread on parchment paper, with chopped walnuts coating the edges. The bread has a soft, golden-brown crumb texture with a loaf in the background cooling on a wire rack.

A Quick Word on Sugar Substitutes

My go-to for this diabetic-friendly banana bread recipe is xylitol. It behaves a lot like sugar in baking and, for me, doesn’t have a weird aftertaste.

But look, sweeteners are a very personal thing. If you have a favourite like stevia or erythritol, feel free to use it! Just double-check the conversion instructions on the package, as they aren’t always a 1:1 swap, and remember to adjust your carb count if needed.

You’ll find my go-to brand of xylitol and other recommended products over on my shop page.

Curious about sweetener swaps? Read my post on Sugar Substitutes and Diabetes.

low carb banana bread ingredients

What You’ll Need for This Diabetic-Friendly Banana Bread

Ripe Bananas – Have a low to medium glycemic index and are a great source of potassium and vitamin B6

Eggs -The glue that holds any good bake together.

Greek yoghurt – Full-fat, authentic Greek yoghurt is best for a rich, moist texture.

Vanilla Extract – Adds an intense sweetness to bakes and cakes

Sugar Replacement – I used Xylitol. See above for recommendations and suggestions

Almond flour/ground almonds – these are gluten-free, add a lovely nutty flavour and are a great no-carb-count option.

Oat flour – Another gluten-free flour alternative that has a great nutritional profile. If you don’t have any, you can just blend rolled oats in a blender until fine.

Baking powder – A key ingredient to help make this cake light and fluffy

Ground Cinnamon – Banana and cinnamon are a match made in heaven.

Chopped Nuts (optional) – Adds a lovely little crunch on top; plus, it’s another great way of adding nutrients and healthy fats to this cake.

a close up of low carb diabetes friendly banana bread still in the the tin. Golden brown and with chopped nuts on top

How to Make Healthy Diabetic Banana Bread

This recipe comes together in just two bowls and no fancy equipment is needed.

Step 1: Prep your tin and oven

Preheat the oven to 190°C / 170°C fan / 375°F. Lightly grease and line the base of a standard loaf tin (approx. 2lb size) with baking paper.

Step 2: Mash and mix the wet ingredients

Peel and mash your bananas in a bowl. Weigh them after mashing for more accurate carb counting—banana sizes can vary a lot!
Add the eggs, Greek yoghurt, vanilla extract, and xylitol and whisk everything together until smooth and well combined.

Step 3: Combine the dry ingredients

In a separate large bowl, stir together the almond flour, oat flour, baking powder, and cinnamon.
Pour in the wet banana mixture and stir everything together using a spoon or spatula until no dry patches remain.

Step 4: Pour and bake

Spoon the batter into your prepared tin and smooth the top. For a little extra texture, sprinkle with chopped nuts (totally optional but lovely!).
Bake for 50–55 minutes, checking from the 50-minute mark. Your banana bread is ready when a skewer comes out clean.

Step 5: Cool before slicing

Leave the loaf to cool in the tin for 10 minutes, then transfer it to a wire rack to cool completely before slicing. Trust me, this bit’s worth the wait!

a pile of slices of moist diabetic Banana Bread stacked on parchment paper, with chopped walnuts coating the edges. The bread has a soft, golden-brown crumb texture with a loaf in the background on parchment paper.

Storing Your Banana Bread

I wrap my loaf in parchment paper and keep it in an airtight container. It stays fresh on the counter for about 2-3 days. After that, I’ll pop it in the fridge for up to a week.

My Favourite Trick – This bread freezes beautifully. I slice the entire loaf before freezing and wrap the slices individually. That way, I can just grab one piece whenever I want a quick, pre-portioned treat without having to defrost the whole thing. Just pop a slice in the microwave for 20-30 seconds, and it’s like it was freshly baked.

💡 A warm slice pairs beautifully with a dollop of Greek yoghurt or a little nut butter!

Diabetes Note

This diabetic-friendly banana bread is a delicious twist on the classic. It’s refined sugar-free, gluten-free, lower in carbs, and wonderfully moist — a wholesome bake that’s gentler on blood sugars.

Type 1 Carb Counting

The estimated carbohydrate content of a serving of this easy banana bread is based on the countable ingredients that contribute to the total carbs. Here’s the breakdown:

  • 3 ripe bananas (approx 240g) = 48.7g of carbs
  • 75g of full-fat Greek yoghurt = 3g of carbs
  • 50g of Oat Flour = 31.1g of carbs

Now add all the carbs together – 48.7+3+31.1 = 82.8g of carbs

Finally, divide this by the serving size, 10 – 82.8 / 10 ≈ 8.3g of carbs per portion

Please note this carb count amount per portion is based on the ingredients listed above and may differ depending on what you use and how much you choose to eat.

Michelle Rorke, founder of Whole Hearty Kitchen, smiling in her kitchen leanng on the counter - healthy food blogger UK

Did you try this recipe?

I’d love to hear how it went! Leave a star rating or a quick comment below. Your feedback means the world and helps others find the recipe too.

Healthy Diabetic-Friendly Banana Bread

Healthy Diabetic-Friendly Banana Bread

Recipe by Michelle

Moist, gluten-free, and low in sugar, this diabetic banana bread is a healthy twist on a classic. Simple to make, satisfying to eat, and kinder on blood sugars.

Course: Sweet TreatsCuisine: BritishDifficulty: Easy
4.5 from 16 votes
Servings
+

10

servings
Prep time

10

minutes
Cooking time

50

minutes
Total time

1

hour 

Ingredients

  • 3 ripe 3 ripe bananas (approx 240g)

  • 3 large 3 large eggs

  • 75 g 2/3 cup Greek yoghurt

  • 1 tsp 1 tsp vanilla extract

  • 100 g 1/2 cup xylitol

  • 250 g 2 1/4 cup almond flour

  • 50 g 1/2 cup oat flour

  • 1 1/2 tsp 1 1/2 tsp baking powder

  • 1 tsp 1 tsp ground cinnamon

Directions

  • Preheat the oven to 190C/170C Fan / 375 F. Grease and line the base of a standard loaf tin (approx 2lb)
  • Peel and mash your bananas in a bowl.
    Weigh them after mashing for more accurate carb counting, Banana sizes can vary a lot!
  • Add the eggs, Greek yoghurt, vanilla extract, and xylitol and whisk everything together until smooth and well combined.
  • In a separate large bowl, stir together the almond flour, oat flour, baking powder, and cinnamon.
  • Pour in the wet banana mixture and stir everything together using a spoon or spatula until no dry patches remain.
  • Spoon the batter into your prepared tin and smooth the top.
    For a little extra texture, sprinkle with chopped nuts (totally optional but lovely!).
  • Bake for 50–55 minutes, checking from the 50-minute mark. Your banana bread is ready when a skewer comes out clean.
  • Leave the loaf to cool in the tin for 10 minutes, then transfer it to a wire rack to cool completely before slicing. Trust me, this bit’s worth the wait!

Equipment

Tips and Notes

  • Store at room temperature for 2- 3 days or up to a week in the fridge
  • This banana bread can also be frozen, but my recommendation is to slice the banana loaf before freezing. That way, you can grab a piece whenever you fancy a quick, blood sugar–friendly treat—no need to defrost the whole loaf!
  • Diabetes note – This banana bread has it all. It is incredibly light and moist, gluten-free, and has a lower carb count than other classic bakes, making it gentler on blood sugars.
  • The nutritional information provided is based on the ingredients I use and should be used as a guideline only. The carbohydrate content may vary depending on the specific brands and measurements you use. If you are counting carbs for insulin dosing, always calculate the amount based on your own ingredients and portion sizes to ensure accuracy.

Nutrition Facts

  • Calories: 271kcal
  • Fat: 16g
  • Saturated Fat: 1g
  • Carbohydrates: 20g
  • Fiber: 5g
  • Sugar: 5g
  • Protein: 10g
Can people with diabetes really eat banana bread?

Absolutely! When it’s made thoughtfully, like this recipe, it can easily fit into your diet. By focusing on fibre, healthy fats, and avoiding sugar, we make it much gentler on blood glucose. As always, portion size is key.

Can I make this with a chocolatey twist?

Yes! If you’re a chocoholic like me, you can fold in a handful of sugar-free chocolate chips. My other recipe for a Low-Carb Chocolate Chip Banana Bread is another family favourite for when we want something extra indulgent.

Michelle Rorke avatar

AUTHOR

8 responses to “Diabetic-Friendly Banana Bread – Low Sugar & Gluten-Free”

  1. John Cummings avatar

    Michelle,
    I am in the USA. My wife bought a scale similar to the one you have on your site that she used for other purposes. It has both the metric and US weight scales. Since being diagnosed as a type 2 diabetic 6 months ago, I have used the scale religiously for almost all of my food items and have found that the metric scale makes my carb counting a lot easier and makes the recipes turn out better. This makes it easier to manage my diabetes. I have been using it mainly to make sourdough bread. Anyone baking really should use one. Thanks for the great recipes.

    1. Michelle Rorke avatar

      Hi John. Thank you so much for sharing this.It’s great to hear how using a scale, has made carb counting and baking feel more straightforward. It really does take a lot of the guesswork out.
      It sounds like you have found a system that works well for you, and that consistency can make such a difference when managing diabetes day to day. Thank you again for your kind words and for being here. Michelle

  2. Lindsey Brown avatar

    Bloomin’ delicious, I couldn’t wait for it to cool though… Next slice!

    Used 100g coconut flour instead, it’s quite dense, perhaps used too much? Also no xylitol but is sweet enough for me.

    1. Michelle Rorke avatar

      Ah thanks do much and I’m So glad you loved it. Coconut flour abosrbs moisture and does make it a bit denser, but it’s great you gave it a go. Maybe a bit more liquid next time like an extra egg may make it a bit lighter? Thanks for sharing your twist, Michelle 😊

  3. Lyn avatar

    I agree with the previous commenter. I’m in the USA and this recipe should be posted with our measurement system.
    Thank you kindly.

    1. Michelle Rorke avatar

      Hi Lyn. There is a toggle tonthe right hand side of the ingredients in the Recipe card which will convert the measurements to US Metric. Thanks. Michelle

  4. Lois Stewart avatar

    I could not use this recipe as I would have liked. Converting metric into what I use here in the USA. The ingredients are healthy. I would like to make this if converted to weights and measures I use here. Thank you for your consideration.

    1. Michelle Rorke avatar

      Hi Lois. I am sorry I have been having some issues with the conversions on my recipe cards which I am working may way through fixing. The conversion should work now for the banana bread recipe which I hope you will try. Thank you. Michelle

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