Wendy's

Jr. Hamburger Calories & Nutrition — Wendy's

Wendy's Jr. Hamburger: 250 cal, 13g protein, 25g carbs, 11g fat per 1 sandwich. Full nutrition breakdown, lighter ordering swaps, and the fastest way to track it.

By Bento Bunny Team

The Jr. Hamburger at Wendy's (1 sandwich) contains 250 calories, with 13g of protein, 25g of carbs, and 11g of fat. Below is the full nutrition breakdown, how it compares to other burgers on the menu, and the fastest way to log it.

Where the calories come from

Splitting the 250 calories by macro: 21% from protein, 40% from carbs, and 39% from fat. In the Jr. Hamburger, carbohydrates dominate at roughly 40% of calories (25g). If you're tracking carbs specifically — low-carb or pre-training fueling — this is the number to watch.

Lighter swaps and ordering tips

One of the lightest burgers; no cheese in this build.

Keep in mind that published numbers describe the standard build — every added sauce, swapped side, or upsized portion moves the totals from the table above.

Other burgers at Wendy's

ItemCaloriesProteinCarbsFat
Jr. Hamburger25013g25g11g
Dave's Single59034g39g34g
Dave's Double84056g40g51g
Dave's Triple109078g40g69g

Tracking Wendy's in Bento Bunny

Wendy's's nutrition page lists the standard build — but extra sauce, a swapped bun, or a larger drink can shift the real total by hundreds of calories, and a database entry won't know what you actually ordered. With Bento Bunny's AI photo tracking, you snap one picture of your jr. hamburger as it arrives and the app estimates the portion and customizations in front of you, with the AI running on-device on iOS 26+.

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Frequently Asked Questions

How many calories are in the Wendy's Jr. Hamburger?
The Jr. Hamburger at Wendy's contains 250 calories (1 sandwich), made up of 13g of protein, 25g of carbohydrates, and 11g of fat.
How much protein is in the Jr. Hamburger?
The Jr. Hamburger provides 13g of protein, which is roughly 26% of the FDA daily value of 50g.
Is the Jr. Hamburger healthy? How does it fit a 2,000-calorie day?
At 250 calories, the Jr. Hamburger takes up about 13% of a 2,000-calorie day. Whether it "fits" depends on the rest of your day: the macro split is 13g protein / 25g carbs / 11g fat, so plan the surrounding meals around whichever number is hardest for you to hit.
What's the easiest way to track the Jr. Hamburger?
Photo-based logging is the fastest path — Bento Bunny recognises your Jr. Hamburger from a single picture, including customizations the standard database entry misses, and adds the macros to your day automatically.