A quick bread is the easiest thing in a fall baking lineup and the hardest to get right. This sugar-free pumpkin bread is the version that works: almond flour and coconut flour for the crumb, whey isolate for the lift, ¾ cup of real pumpkin, and ⅓ cup plus a tablespoon of granulated allulose for the sweetness. It comes out of an 8×4-inch pan at 325°F with a moist orange crumb and chocolate chips in every slice.
The batter is thick and spoonable, not pourable, and that is exactly how it should go into the pan. You level the top, scatter 8g of sugar-free dark chocolate baking chips (Lily’s) over it, and the loaf does the rest for 45 to 55 minutes.
How you know it is done matters more than the clock. Check after 40 minutes with a thermometer, and pull the loaf when the center reads 200 to 205°F (93 to 96°C) with no wet batter.
Cool it in the pan for 20 minutes, then on a rack, and let it cool completely before you cut. Ten slices, about 124 calories and 3g net carbs each.
Why You’ll Love This Sugar-Free Pumpkin Bread
- One 8×4-inch pan. No loaf-pan doubling, no second pan in the oven. This sugar-free pumpkin bread fills a single standard metal loaf pan, 2½ inches deep, lined with parchment.
- Moist, not heavy. Greek yogurt and 180g of pumpkin keep the crumb tender, which is the whole point of a pumpkin quick bread.
- Whey isolate for structure. 25g of unflavored whey isolate gives the loaf the lift that plain almond flour cannot, without any sweetness of its own.
- Chocolate chips in the crumb and on top. 35g of sugar-free dark chocolate baking chips (Lily’s) get folded through the batter, and 8g more go over the surface before baking.
- Temperature, not guesswork. A center reading of 200 to 205°F is the doneness test that keeps this sugar-free pumpkin bread moist to the last slice.
Ingredient Notes for Sugar-Free Pumpkin Bread
Three quarters of a cup plus one tablespoon of Bob’s Red Mill almond flour, 90g, carries the loaf, and 3 tablespoons of coconut flour, 18g, keeps it from spreading and drying. Together they replace the 2 to 3 cups of wheat flour a conventional pumpkin bread uses.
The sweetener is ⅓ cup plus one tablespoon of granulated allulose, 80g. Allulose is a rare sugar that the FDA allows to be excluded from the total sugars and added sugars declarations on the Nutrition Facts label, so it behaves like sugar in the bowl without showing up as added sugar. Per-100g values for these ingredient weights come from the USDA FoodData Central database.
Use LIBBY’S pumpkin puree, ¾ cup and 180g by weight. Canned pie filling is already sweetened, and it will leave this sugar-free pumpkin bread sweet and wet in the middle.
Two large eggs (100g) and ⅓ cup plus one tablespoon of FAGE Total 0% Greek yogurt (100g) are what make the crumb tender instead of crumbly. The yogurt goes in at room temperature, melted butter goes in cooled, and baking powder (6g) plus pumpkin pie spice (3g) go in with the dry ingredients. It is the same tender-crust logic that makes this sugar-free pumpkin bread slice cleanly instead of crumbling.
How to Make Sugar-Free Pumpkin Bread
Whisk dry, then wet, then fold
Heat the oven to 325°F (165°C) and line an 8×4-inch metal loaf pan, 2½ inches deep, with parchment. Whisk the almond flour, coconut flour, whey isolate, baking powder and pumpkin pie spice together in one bowl until no clumps of protein powder are left.
In a second bowl, whisk the eggs, allulose, pumpkin, Greek yogurt and cooled melted butter until smooth. Fold the dry ingredients into the wet ones just until combined, then rest the batter 5 minutes. Overmixing is the fastest way to make this sugar-free pumpkin bread tough, so stop while it still looks slightly marbled.
Fill the pan and bake to temperature
Fold 27g of the sugar-free dark chocolate baking chips (Lily’s) into the batter, scrape it into the lined pan, and smooth the top. Sprinkle the remaining 8g of chips over the surface. The batter should sit about halfway up the pan and stay thick and spoonable rather than running to the corners.
Bake for 45 to 55 minutes, checking after 40 minutes. The center should reach 200 to 205°F (93 to 96°C) with no wet batter, and if the top browns too quickly, tent it with foil. Cool the loaf in the pan for 20 minutes, then turn it out onto a rack and let it cool completely before cutting it into 10 slices.
Cooling completely is not optional if you want clean slices. Pumpkin and Greek yogurt keep this sugar-free pumpkin bread moist right through, and a warm loaf will tear instead of cut. If you like a quick bread with the same structure and a swirled top, the sugar-free pumpkin swirl brownies use the same pumpkin and spice in a brownie base.
Success Tips for a Moist Sugar-Free Pumpkin Bread
- Keep the batter thick. If it slumps flat in the pan, the pumpkin or yogurt went in too cold or too loose. Hold it to a thick, spoonable batter.
- Do not overmix. Fold until combined, then rest. The 5-minute rest hydrates the flours and keeps the crumb moist.
- Tent with foil if the top darkens. Coconut flour browns early, and the chips on top go from glossy to bitter fast.
- Trust the thermometer. 200 to 205°F in the center is the target. Every minute past it costs moisture.
- Cool completely before slicing. Twenty minutes in the pan, then on the rack.
Storage
Refrigerate this sugar-free pumpkin bread airtight for up to 4 days.
Sugar-Free Pumpkin Bread FAQ
How do I know the loaf is done without a thermometer?
A skewer inserted in the center should come out clean, and the top should feel set and spring back lightly. The 200 to 205°F reading is the reliable version of that test, which is why the recipe asks for it.
Can I use a glass loaf pan instead of metal?
This recipe is built for an 8×4-inch metal loaf pan, 2½ inches deep, and parchment-lined. Metal gives the browning the 45 to 55 minute bake is timed for.
Why is my loaf dense at the bottom?
Two usual reasons: overmixing the batter after the flour went in, or spreading it thin and unevenly in the pan. Scrape the batter in one spot and level it with the back of the spoon so it bakes evenly.
Can I make this ahead or freeze it?
There are no make-ahead or freezing instructions in this recipe, so bake it fresh. The baked loaf keeps refrigerated and airtight for up to 4 days.
That is the loaf: 15 minutes of prep, 45 to 55 minutes in the oven, and a full cool-down before the first slice. Ten slices of sugar-free pumpkin bread at about 124 calories, 3g net carbs, 7g protein, 8g fat and 3g fiber each. For a bake-day table that leans on cookies instead of a loaf, the sugar-free pumpkin chocolate chip cookies come together in one sheet with 20 minutes of chilling.

Sugar-Free Pumpkin Bread (with Chocolate Chips)
Ingredients
Equipment
Method
- Preheat oven to 325°F (165°C). Line the loaf pan with parchment.
- Whisk almond flour, coconut flour, whey isolate, baking powder and pumpkin spice.
- Separately whisk eggs, allulose, pumpkin, yogurt and cooled melted butter.
- Fold dry ingredients into wet ingredients until combined. Rest 5 minutes.
- Fold in 27g chocolate chips. Transfer to pan and sprinkle remaining 8g on top.
- Bake 45–55 minutes, checking after 40 minutes. Center should reach 200–205°F (93–96°C), with no wet batter.
- Cool in pan 20 minutes, then transfer to a rack. Cool completely before cutting into 10 slices.
Notes
- Keep batter thick and spoonable; avoid overmixing.
- Tent with foil if the top browns too quickly.
- Do not overbake; the crumb should remain moist.
- Refrigerate airtight for up to 4 days.