MenuTrim
Nutrition Facts
* Percent Daily Values are based on a 2,000 calorie diet (FDA). Values from the chain's published nutrition, 2026 menu.
Good for weight loss?
It can fit. 610 calories is 30% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.
#1 of 20 Arby's meals by protein per calorie.
Lighter swaps at Arby's
Fewer calories, similar protein
 Double Roast BeefSlow Roasted Beef | 510 | 38 g | 38 g | 24 g | 1,610 mg |
|---|---|---|---|---|---|
 Ham & Swiss MeltCrafted Sandwiches | 380 | 26 g | 40 g | 13 g | 1,370 mg |
 Classic Roast BeefSlow Roasted Beef | 360 | 23 g | 37 g | 14 g | 970 mg |
Questions
How many calories are in the Arby's Half Pound Roast Beef?
The Arby's Half Pound Roast Beef has 610 calories, on the 2026 menu.
How much protein is in the Half Pound Roast Beef?
48 g of protein, or 7.9 g for every 100 calories. That ranks #1 of 20 Arby's meals by protein per calorie.
How many carbs and how much fat are in the Half Pound Roast Beef?
38 g of carbs (2 g fiber, 5 g sugar) and 30 g of fat.
How much sodium is in the Half Pound Roast Beef?
2,040 mg, 89% of the 2,300 mg daily limit in the Dietary Guidelines for Americans.
Is the Arby's Half Pound Roast Beef good for weight loss?
It can fit. 610 calories is 30% of a 2,000 calorie day; pair it with a light breakfast and dinner, and skip the soda and fries.
Eat at Arby's. Still lose weight.
At Arby's, the Arby's Melt is 330 calories and the Roast Turkey Ranch & Bacon Sandwich is 800. MenuTrim builds your personal plan and shows which one fits today.
- Daily calories for your goalFrom your weight, goal weight and pace.
- A protein target and a per-meal limitSo one meal out doesn't take the whole day.
- The date you'll reach your goalAn estimate from your pace, updated as you log.
- Arby's orders that fit, marked15,000+ dishes at 50 chains, all from 2026 menus.
Build your plan in the app.Nutrition from Arby's's published information for the 2026 menu. Recipes change; check with the restaurant if it matters. MenuTrim is not affiliated with Arby's.