Shakes and Blasts · Updated 2026-08-01
Sonic Peanut Butter Classic Shake, 2026
Price, calories, and what it actually costs at 3,356 drive-ins across 38 states.
How much is the Sonic Peanut Butter Classic Shake, and how many calories?
The Sonic Peanut Butter Classic Shake (medium) costs $4.89 at a typical drive-in and has 830 calories. Every Sonic is franchised and sets its own price, so it runs from $3.69 to $8.29 depending on which drive-in you pull into. It is sold at 3,356 Sonics.
From the real menu price at 3,356 drive-ins, refreshed 2026-08-01.
Price & Details
- Typical price, medium
- $4.89
- Calories
- 830
- Price range
- $3.69 to $8.29
- Most common price
- $4.99 (12% of stores)
- Calories per dollar
- 167
- Category
- Shakes and Blasts
- Sold at
- 3,356 drive-ins
- Sizes
- Mini, Small, Medium, Large
What is in the Sonic Peanut Butter Classic Shake
Our Peanut Butter Shake is made with sweet vanilla soft serve, creamy peanut butter and finished with whipped topping and a cherry.
Compared
How the Peanut Butter Classic Shake Compare in Shakes and Blasts
Calories per dollar is the column that says which is the better deal, not just the cheaper one.
| Item | Typical price | Calories | Cal / $ |
|---|---|---|---|
| SONIC Blast Made With M&M's | $4.99 | 730 | 143 |
| SONIC Blast Made With OREO Cookie Pieces | $4.99 | 580 | 113 |
| SONIC Blast Made With REESE'S | $4.99 | 680 | 133 |
| Turtle Truffle Nut Blast | $4.99 | 700 | 137 |
| Peanut Butter Classic Shake | $4.89 | 830 | 167 |
| OREO Cheesecake Master Shake | $4.69 | 750 | 156 |
| Strawberry Cheesecake Master Shake | $4.69 | 620 | 129 |
| Banana Classic Shake | $4.19 | 590 | 138 |
Median price across every drive-in that sells it. The highlighted row is this item.
What it costs
How Much Is the Sonic Peanut Butter Classic Shake?
Most Sonic drive-ins charge about $4.89 for the Peanut Butter Classic Shake (Medium). A few go as low as $3.69 or as high as $8.29, because every Sonic is owned separately and sets its own price.
Cheapest
$3.69
the lowest anywhere
Usual price
$4.89
what most people pay
Most expensive
$8.29
the highest anywhere
Every Size
Sonic Peanut Butter Classic Shake Prices by Size
4 sizes, not priced proportionally. The largest is the cheapest per calorie.
Mini
$3.49
430 cal · 123 per $
Small
$4.19
630 cal · 150 per $
Medium
$4.89
830 cal · 170 per $
Large
$6.19
1320 cal · 213 per $
| Size | Typical | Range | Calories | Cal / $ |
|---|---|---|---|---|
| Mini | $3.49 | $2.29 to $6.19 | 430 | 123 |
| Small | $4.19 | $2.99 to $7.59 | 630 | 150 |
| Medium | $4.89 | $3.69 to $8.29 | 830 | 170 |
| Large | $6.19 | $4.59 to $13.19 | 1320 | 213 |
Median price across every Sonic that sells the size. The highlighted row is the size most stores stock.
State by State
Sonic Peanut Butter Classic Shake Price by State
Sonic is franchised, so the price is set drive-in by drive-in rather than nationally. Across the 38 states with enough stores to average honestly, the medium runs from $4.64 in OK to $6.55 in CT, a 125% swing for identical food.
| # | State | Avg price | Range | vs national |
|---|---|---|---|---|
| 1 | OK255 stores | $4.64 | $3.69to$5.39 | -$0.34-6.8% |
| 2 | TX900 stores | $4.65 | $3.99to$6.29 | -$0.33-6.6% |
| 3 | NC80 stores | $4.67 | $3.99to$5.79 | -$0.31-6.2% |
| 4 | GA65 stores | $4.77 | $3.99to$5.89 | -$0.21-4.2% |
| 5 | UT16 stores | $4.78 | $4.69to$4.79 | -$0.20-4% |
| 6 | NV22 stores | $4.79 | $4.79to$4.79 | -$0.19-3.8% |
| 7 | SC74 stores | $4.82 | $3.99to$5.59 | -$0.16-3.2% |
| 8 | ID21 stores | $4.87 | $4.59to$6.19 | -$0.11-2.2% |
| 9 | IN26 stores | $4.91 | $4.59to$6.19 | -$0.07-1.4% |
| 10 | MS119 stores | $4.91 | $3.79to$5.69 | -$0.07-1.4% |
| 11 | AR190 stores | $4.92 | $4.29to$5.79 | -$0.06-1.2% |
| 12 | NM69 stores | $4.93 | $4.79to$5.19 | -$0.05-1% |
| 13 | KS131 stores | $4.99 | $4.19to$6.49 | +$0.01+0.2% |
| 14 | KY67 stores | $5.01 | $4.49to$5.99 | +$0.03+0.6% |
| 15 | LA158 stores | $5.03 | $3.99to$5.89 | +$0.05+1% |
| 16 | WV7 stores | $5.03 | $4.79to$5.69 | +$0.05+1% |
| 17 | AL95 stores | $5.08 | $3.99to$5.99 | +$0.10+2% |
| 18 | AZ87 stores | $5.08 | $4.99to$5.89 | +$0.10+2% |
| 19 | TN219 stores | $5.10 | $3.99to$6.29 | +$0.12+2.4% |
| 20 | OH36 stores | $5.11 | $4.49to$5.59 | +$0.13+2.6% |
| 21 | MO183 stores | $5.18 | $4.39to$6.19 | +$0.20+4% |
| 22 | VA50 stores | $5.21 | $4.59to$6.19 | +$0.23+4.6% |
| 23 | CO78 stores | $5.25 | $4.59to$5.69 | +$0.27+5.4% |
| 24 | WA14 stores | $5.49 | $5.00to$6.29 | +$0.51+10.2% |
| 25 | MI16 stores | $5.51 | $4.99to$5.99 | +$0.53+10.6% |
| 26 | WY6 stores | $5.52 | $4.89to$5.69 | +$0.54+10.8% |
| 27 | FL88 stores | $5.54 | $4.59to$6.09 | +$0.56+11.2% |
| 28 | IL51 stores | $5.55 | $4.49to$6.29 | +$0.57+11.4% |
| 29 | OR13 stores | $5.56 | $5.00to$6.29 | +$0.58+11.6% |
| 30 | PA19 stores | $5.58 | $5.29to$6.09 | +$0.60+12% |
| 31 | MD12 stores | $5.74 | $5.59to$6.29 | +$0.76+15.3% |
| 32 | IA10 stores | $5.83 | $4.99to$7.89 | +$0.85+17.1% |
| 33 | NY25 stores | $5.86 | $4.39to$6.49 | +$0.88+17.7% |
| 34 | NJ13 stores | $5.91 | $5.49to$6.99 | +$0.93+18.7% |
| 35 | MN5 stores | $5.99 | $5.99to$5.99 | +$1.01+20.3% |
| 36 | NE29 stores | $5.99 | $5.09to$8.29 | +$1.01+20.3% |
| 37 | CA79 stores | $6.10 | $5.29to$7.99 | +$1.12+22.5% |
| 38 | CT7 stores | $6.55 | $6.49to$6.69 | +$1.57+31.5% |
Ranked cheapest to dearest. Diff is against the $4.98 national average. States with fewer than five stores are left out.
Quick answers
Sonic Peanut Butter Classic Shake: Common Questions
How much is the Sonic Peanut Butter Classic Shake?
About $4.89 at a typical drive-in. It runs from $3.69 to $8.29 because each Sonic sets its own price.
How many calories are in the Sonic Peanut Butter Classic Shake?
830 calories, 360 of them from fat. Sonic publishes no protein or carbohydrate figures.
What sizes does the Sonic Peanut Butter Classic Shake come in?
4: Mini, Small, Medium, Large. Most drive-ins stock the Medium.
Why does the Sonic Peanut Butter Classic Shake cost more at some locations?
Sonic is franchised, so each owner sets the price. That is why this page shows a range, not one number.
Where is the Sonic Peanut Butter Classic Shake cheapest?
OK, averaging $4.64. CT is the priciest at $6.55.
Does every Sonic sell the Peanut Butter Classic Shake?
It is on the menu at 3,356 of the 3,357 drive-ins in our data. A few franchises drop items, so check yours.
Can I order the Sonic Peanut Butter Classic Shake all day?
Yes. It is on the regular menu, so it is available any time the drive-in is open.
How do I find the Sonic Peanut Butter Classic Shake near me?
Use the Sonic app or the store locator to find your nearest drive-in, then order it at the stall or for pickup.
Can I order the Sonic Peanut Butter Classic Shake on the app?
Yes. You can order it in the Sonic app for drive-in pickup or delivery, and app-only deals sometimes apply.
What is in the Sonic Peanut Butter Classic Shake?
Our Peanut Butter Shake is made with sweet vanilla soft serve, creamy peanut butter and finished with whipped topping and a cherry.
Keep Exploring
Also in Sonic Shakes and Blasts
Caramel Classic Shake
$4.19
580 CALOur Caramel Shake is made with creamy vanilla soft serve, rich caramel flavor and finished with whipped topping and a cherry.
Caramel Classic Shake
Cheesecake Master Shake
$5.39
750 CALCreamy vanilla soft serve mixed with the rich flavor of cheesecake, graham cracker crumbs into a thick and creamy shake, finished with whipped topping, more graham cracker crumbs and a cherry.
Cheesecake Master Shake
Chocolate Classic Shake
$4.19
570 CALOur Chocolate Shake is made with creamy vanilla soft serve, rich chocolate sauce, and finished with whipped topping and a cherry.
Chocolate Classic Shake
OREO Cheesecake Master Shake
$4.69
750 CALCreamy vanilla soft serve mixed with the rich flavor of cheesecake, graham cracker crumbs and OREO® Cookie Pieces into a thick and creamy shake, finished with whipped topping, more graham cracker crumbs and a cherry.
OREO Cheesecake Master Shake
Chocolate Chunk Brownie Blast
$4.99
620 CALRich, fudgy brownie pieces & chocolate chunks swirled with SONIC’s creamy vanilla soft serve & topped with more fudgy brownie & chocolate chunk.
Chocolate Chunk Brownie Blast
SONIC Blast Made With HEATH
$4.99
650 CALCrunchy HEATH® bar pieces with buttery English Toffee & milk chocolate blended in SONIC’s creamy vanilla soft serve & topped with more HEATH® pieces.
SONIC Blast Made With HEATHPrices and calories come from Sonic's own store-level menu data across 3,357 open drive-ins in 46 states, last refreshed 2026-08-01. Sonic sets prices per franchise, so we publish the median rather than the mean, and the range beside it. This is an independent guide and is not affiliated with Sonic Drive-In.