A 12-oz 7-Eleven Slurpee lands around 100–160 calories, and bigger cups scale up from there by size and flavor.
Calories (12 oz)
Calories (22 oz)
Calories (30 oz)
No Sugar Flavors
- 0 g sugars per label
- Tiny calories per cup
- Good for “just the ice” vibe
Lowest Calories
Classic Fruit/Cola
- Standard sweet profile
- Moderate per-ounce calories
- Most flavors on tap
Balanced Pick
Mix & Match
- Half regular + half no sugar
- Calories drop fast
- Flavor stays bold
Smart Swap
Calories In A 7-Eleven Slurpee By Size And Flavor
Slurpee is a frozen, carbonated drink poured at the fountain. Calories come almost entirely from sugars unless you pick a no-sugar flavor. The range swings with flavor and cup size. A cola or fruit pick tends to sit near the higher end per ounce, while no-sugar lines are near zero.
Typical Ranges You’ll See
The table below gives a practical view based on common sizes. It blends per-cup data from brand nutrition pages with measured values from large cups reported in nutrition databases. Flavor recipes differ by market, so treat the spread as a guide, not a single number.
| Common Cup Size | Calories (range) | Sugars (range) |
|---|---|---|
| Small 12 oz (355 ml) | 100–160 | 20–41 g |
| Medium 22 oz (650 ml) | 180–300 | 40–75 g |
| Large 30 oz (887 ml) | 240–400 | 55–105 g |
| XL 40–44 oz | 350–600 | 80–150 g |
Portion planning gets easier once you set your daily calorie needs. Then a quick glance at the size tells you how a Slurpee fits your day.
Why Numbers Vary So Much
Two levers drive the count: the base syrup and the cup. A cola flavor can be dense per ounce while citrus or berry can sit a bit lower. A 12-oz pour can land near the low end; doubling the size scales the total fast. In Canada, the Coca-Cola flavor is listed at 156 calories per 355 ml cup, which lines up with the high end for a small size. In the U.S., some databases list a 30-oz large near the mid-200s for select flavors, which shows how recipes can differ by market and syrup line.
How To Estimate Your Cup On The Spot
No label at the fountain? Use this simple method.
Step-By-Step Math
- Pick a baseline: 12-oz small ~100–160 calories. If you know the flavor is cola, use the upper end; for lighter fruit, use the lower end.
- Scale by cup: 22-oz ≈ 1.8× the 12-oz value; 30-oz ≈ 2.5×; 44-oz ≈ 3.7×.
- Adjust for mixes: half regular + half no-sugar drops the total about in half.
No Sugar And “Lite” Options
Many stores carry zero-sugar flavors that taste bright and keep calories near zero per cup. That’s the simplest way to enjoy the icy texture without stacking sugars. If you like the classic taste, pour a bottom layer of no-sugar and finish with a thinner ribbon of the sweet flavor on top.
Sugar Basics And Where A Slurpee Fits
Most calories in a regular flavor come from sugars. Health agencies point to a rough daily limit so your overall pattern stays balanced. The Dietary Guidelines suggests keeping added sugars under 10% of daily calories, which is about 50 g on a 2,000-calorie plan. You can see that a medium or large sweet flavor can use a large chunk of that budget, while a no-sugar pick barely touches it. For a quick reference, see the CDC added sugars page.
Flavor Snapshots (Small Cup)
Here’s a flavor-level view to set expectations. Values refer to a small cup and will scale with size. Where the official label lists a different serving, an estimate to 12 oz is marked.
| Flavor (small cup) | Calories | Notes |
|---|---|---|
| Coca-Cola | ~156 (12 oz) | Per 355 ml official label for Canada; sugars ~41 g |
| Blue Raspberry | ~95–100 (12 oz est.) | Label often shown as ~65 per 8 oz; ×1.5 for 12 oz |
| Wild Cherry | ~100 (12 oz) | Small cup often listed near 100 calories |
| Zero-Sugar Blueberry | ~27–34 (large 830 ml label) | Scaled down, a small is only a handful of calories |
What About Caffeine?
Fruit flavors are caffeine-free. Cola-based flavors carry a small amount per cup. If you’re sensitive, pick a fruit or a no-sugar fruit line and you’ll skip caffeine altogether.
Practical Ways To Keep Calories In Check
Pick The Right Size
A small satisfies the craving with a fraction of the load. If you want more sips, pour a small now and freeze the rest in a cup at home for later.
Go Half-And-Half
Fill the bottom with a zero-sugar flavor, then add a thinner layer of the sweet one on top. The spoon straw still picks up the classic taste while the count drops.
Thin The Top Layer
A short splash of plain crushed ice or a lighter, citrusy flavor on the final inch can tone down sweetness and shave calories.
Pair It Smartly
If you’re grabbing food too, balance the drink with a lean protein or a fiber-rich snack so the whole stop fits your day.
Label Clues When You’re In Store
Look for the small nutrition placard near each fountain nozzle. Many stores list calories per cup size or per standard serving. When the label shows data per 355 ml, that aligns with a small cup; multiply based on your cup size and you’ll be close.
Real-World Benchmarks You Can Trust
Official brand pages list per-flavor numbers for select markets. That’s the most reliable way to lock the small-cup baseline. Large-cup values in nutrition databases give a second data point to show how high a flavor can go when the cup size jumps. Use both views to set your own range and you’ll rarely be surprised at checkout.
Quick Answers To Common “What Ifs”
If You Mix Two Regular Flavors
Blend the calories by ratio. A 50/50 of cola and blue raspberry lands near the midpoint of those two small-cup values, then scale to your cup size.
If You Want The Cold Without The Sugar
Go straight to the no-sugar tap. It tastes sweetened, the ice is the same, and the label often shows single-digit calories per 100 ml. That makes a big difference on a hot day.
If You Only Sip Half
Count only what you drink. If you pour a large to share, split it evenly and log half the total.
When The Best Choice Is A Treat
Some days you want the full fruit or cola taste. Pick the smallest cup that scratches the itch, sip slow, and enjoy it. If you’re tracking, jot the range that matches your flavor and move on with your day—balance comes from the whole week, not one stop.
Want an easy step-through for everyday eating? Try our daily nutrition checklist.