Keto Restaurant Guide

Keto at Wendy's

Wendy's is a strong keto pick because the bun is a removable ingredient in its online ordering, and Wendy's nutrition service gives the numbers for the result. A Baconator is 36g of carbs as served and 2g once the potato bun and ketchup are removed. Dave's Single and Dave's Double both land at 4g carbs and 1g fiber without them.

The carbs are in the bun, the fries, the breaded chicken sandwiches, the baked potatoes, and the Frosty. Chili is not a free food either, at 24g of carbs for the standard serving because of the beans. Pair a bunless burger with a Parmesan Caesar Salad if you want a side.

By MeKeto Editorial · Last updated October 2026

A stack of beef patties with bacon, melted cheese and tomato, served without a bun

Our go-to keto order

Baconator, no bun, no ketchup

2g net carbs

2g carbs, 0g fiber

Two patties, bacon, American cheese, and mayo, with the potato bun and ketchup removed. Value from Wendy's nutrition service for the Baconator without the Potato Bun and Ketchup components: 730 calories, 2g carbs, 0g fiber. Drink water or a diet soda with it.

Best keto options

Dave's Single, no bun, no ketchup3g net

4g carbs, 1g fiber

Quarter-pound patty with cheese, lettuce, tomato, pickle, onion, mustard, and mayo. 400 calories from Wendy's nutrition service without the bun and ketchup.

Dave's Double, no bun, no ketchup3g net

4g carbs, 1g fiber

The same toppings with a second patty, 640 calories. The extra patty adds no carbs.

Baconator, no bun, no ketchup2g net

2g carbs, 0g fiber

Patties, bacon, cheese, and mayo only. 730 calories and the lowest-carb burger here.

Son of Baconator, no bun, no ketchup2g net

2g carbs, 0g fiber

A smaller Baconator at 420 calories without the bun and ketchup.

Big Bacon Classic, no bun, no ketchup3g net

4g carbs, 1g fiber

Bacon, cheese, and the full set of vegetables, 440 calories without the bun and ketchup.

Parmesan Caesar Salad9g net

12g carbs, 3g fiber

The lowest-carb salad on Wendy's menu as listed, 270 calories. The Cobb Salad is 16g carbs with 3g fiber.

Order with care

Baconator, as served35g net

36g carbs, 1g fiber

The same burger on its potato bun with ketchup. Removing those two items saves 34g of carbs.

Jr. Natural-Cut Fries32g net

35g carbs, 3g fiber

Even the smallest fries are 32g net carbs. Baconator Fries are 42g carbs.

Jr. Vanilla Frosty49g net

49g carbs, 0g fiber

The junior size is still 41g of sugar. Frosty Fusions and Swirls run 58 to 73g carbs.

Classic Chicken Sandwich52g net

55g carbs, 3g fiber

Breaded chicken on a bun. The 4-piece chicken nuggets are 9g carbs from breading alone.

Chili21g net

24g carbs, 3g fiber

The standard serving on Wendy's menu is 21g net carbs, mostly from beans and tomato. Count it carefully or skip it.

Plain Baked Potato54g net

61g carbs, 7g fiber

A potato is a potato. Toppings like cheese and bacon only add to it.

How to order keto at Wendy's

  • Order any burger with "no bun, no ketchup", eaten with a fork or wrapped in lettuce.
  • Keep the mayo, mustard, pickles, onion, cheese, and bacon. The ketchup is the topping that adds sugar.
  • Go for a Baconator or Son of Baconator when you want the lowest count. Both are 2g carbs without the bun and ketchup.
  • If you want a side, choose the Parmesan Caesar Salad over fries or chili.
  • Skip the Frosty in every size, and drink water, unsweetened tea, or a diet soda.

Net carbs are total carbohydrate minus dietary fiber, rounded to the nearest gram, from Wendy's's published nutrition information (checked October 2026). For a modified order, such as no bun, we subtract the published values of the part you leave off. Menus and recipes vary by location and change over time, so check current nutrition with Wendy's before you order, especially for sauces, dressings, and seasonal items.

Frequently asked questions

Yes. Order any burger without the bun and ketchup. Wendy's nutrition data puts a bunless Baconator at 2g carbs and a bunless Dave's Single at 4g carbs with 1g fiber. Skip the fries, Frosty, breaded chicken, and baked potatoes.

The Baconator or Son of Baconator with no bun and no ketchup, each 2g carbs and 0g fiber. Bunless Dave’s Singles and Doubles are about 3g net.

It is borderline. The standard chili on Wendy's menu is 24g carbs with 3g fiber, about 21g net, because it contains beans and tomato. That uses most of a strict 20g daily budget.

No. Even Jr. Natural-Cut Fries are 35g carbs with 3g fiber, about 32g net.

No. A Jr. Vanilla Frosty is 49g carbs, 41g of it sugar, and the Frosty Fusions and Swirls are 58 to 73g. There is no keto-friendly version.

Ask for your burger with no bun and no ketchup, or remove the Potato Bun and Ketchup when you customize it online. Removing them takes a Baconator from 36g to 2g of carbs.

Sources

  1. Wendy's Menu: Dave's Single (nutrition), accessed October 2026.
  2. Wendy's Menu: Dave's Double (nutrition), accessed October 2026.
  3. Wendy's Menu: Baconator (nutrition), accessed October 2026.
  4. Wendy's Menu: Son of Baconator (nutrition), accessed October 2026.
  5. Wendy's Menu: Big Bacon Classic (nutrition), accessed October 2026.
  6. Wendy's Menu: Parmesan Caesar Salad (nutrition), accessed October 2026.
  7. Wendy's Menu: Fries and Sides (nutrition), accessed October 2026.
  8. Wendy's Menu: Chili (nutrition), accessed October 2026.
  9. Wendy's Menu: Jr. Vanilla Frosty (nutrition), accessed October 2026.
  10. Wendy's Menu: Classic Chicken Sandwich (nutrition), accessed October 2026.