Regular Hot Coffee
$1.82 5 cal
$2.79 typical United States menu price Drinks
Wendy's Diet Coke
The Diet Coke costs $2.79 and carries 0 calories. That puts it 7 of 20 by price on the drinks menu.
$2.79
menu price
0
calories
0g
protein
The Numbers
Wendy's Diet Coke Nutrition
| Nutrient | Amount | Daily reference |
|---|---|---|
| Calories | 0 | 0% |
| Protein | 0 g | 0% |
| Total carbohydrate | 0 g | 0% |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Sodium | 60 mg | 3% |
| Sugars | 0 g | 0% |
Percentages use a 2,000 calorie daily reference. Figures for the Diet Coke come from Wendy's published nutrition data and rebuild with this page. Updated 21 July 2026. Report an error.
By Size
What Each Size Costs You
| Size | Calories | Protein | Carbs | Sodium |
|---|---|---|---|---|
| kids | 0 | 0 g | 0 g | 35 mg |
| small | 0 | 0 g | 0 g | 60 mg |
| medium | 0 | 0 g | 1 g | 85 mg |
| large | 0 | 0 g | 1 g | 105 mg |
| value | 0 | 0 g | 0 g | 45 mg |
Reading It
What the Numbers Say
There is very little protein here, 0 grams, so treat it as an extra rather than something that fills you up. Sodium stays low at 60 mg, 3 percent of a daily reference.
How It Compares on the Drinks Menu
The next cheapest thing on the drinks menu is the Pure Life Bottled Water at $2.43, so you are paying $0.36 more and 0 fewer calories for this one. Step up $0.37 and you are at the Simply Orange Juice for $3.16.
On protein per dollar the Diet Coke lags its own menu, 0.0 grams for every dollar against an average of 0.7. If protein is what you are buying with the $2.79 a Diet Coke costs, the Dave's Triple at 9.0 grams per dollar is the better use of the money.
Ordering It
The Diet Coke is priced and sized as an add on: $2.79 and 0 calories bolt onto almost any order without moving the total much.
$2.79 for the Diet Coke is a compiled figure covering the drinks menu, dated at the top of this page and rechecked on every rebuild. More on where the Diet Coke data comes from.
Side by Side
How the Diet Coke Compares
Here is how the Diet Coke measures against its nearest comparisons on price, with protein per dollar in the last column so the Diet Coke can be judged on what the money actually buys.
| Item | Price | Calories | Protein | Sodium | Protein per $ |
|---|---|---|---|---|---|
| Diet Coke | $2.79 | 0 | 0 g | 60 mg | n/a |
| Coca-Cola | $2.79 | 320 | 0 g | 70 mg | 0.0 g |
| Coca-Cola Zero Sugar | $2.79 | 0 | n/a | n/a | n/a |
| Sprite | $2.79 | 300 | 0 g | 80 mg | 0.0 g |
| Dr Pepper | $2.79 | 310 | 0 g | 55 mg | 0.0 g |
Nearby
Other Drinks Items
Good to Know
Wendy's Diet Coke Questions
Expect about $2.79 for a Diet Coke. Wendy's publishes no national price list, so treat $2.79 as a planning figure rather than what your till will show.
The Diet Coke has 0 calories, which is 0 percent of a 2,000 calorie day. It also carries 0 grams of protein and 60 mg of sodium.
Yes. The Pure Life Bottled Water at $2.43 is the next step down on the drinks menu, at 0 calories, saving you $0.36. Below the Pure Life Bottled Water you are into the value menu.
Wendy's publishes Diet Coke nutrition for 5 sizes: kids, small, medium, large, value. The table above gives the calories and macros for each one, so you can see exactly what stepping a Diet Coke up a size adds to the total.
Yes, once lunch service starts, though you cannot order a Diet Coke during the breakfast hours that run before 10:30 AM.