KFC vs Sonic Drive-In (2026)
Side-by-side comparison of menu prices, calories, and value. 46 items at KFC vs 92 items at Sonic Drive-In.
Quick answer: As of April 2026, KFC averages $7.23 per item across 46 menu items, while Sonic Drive-In averages $3.28 across 92 items. Sonic Drive-In is $3.95 cheaper per item (55% difference). KFC has lower average calories (430 vs 578 per item).
Quick Comparison
| Metric | KFC | Sonic Drive-In | Winner |
|---|---|---|---|
| Avg Price | $7.23 | $3.28 | Sonic Drive-In |
| Menu Items | 46 | 92 | Sonic Drive-In |
| Avg Calories | 430 | 578 | KFC |
| US Locations | 4,205 | 3,519 | KFC |
| Secret Menu | 7 | 7 | Tie |
Sonic Drive-In is 55% cheaper on average than KFC ($3.95 less per item).
Cheapest Items
Sonic Drive-In
Lowest Calorie Options
KFC
Sonic Drive-In
Deep Comparison: KFC vs Sonic Drive-In
Calorie Value (cents per calorie)
KFC delivers 1.67¢/cal on average, while Sonic Drive-In delivers 0.86¢/cal. Sonic Drive-In gives more calories per dollar — a key metric for value-per-meal seekers.
Menu Category Overlap
KFC and Sonic Drive-In share 2 menu categories (7% Jaccard overlap). Shared categories: sides, drinks. Low overlap — these chains serve mostly different food categories.
Price Differences by Shared Category
Where these chains overlap, here is who undercuts whom on average price:
- sides: KFC avg $2.09 vs Sonic Drive-In $1.73 — Sonic Drive-In is 17% cheaper
- drinks: KFC avg $2.03 vs Sonic Drive-In $2.22 — KFC is 9% cheaper
What Fits in Your Budget
- $10 budget: KFC fits 0 items, Sonic Drive-In fits 3 items (320 cal)
- $15 budget: KFC fits 1 item, Sonic Drive-In fits 3 items (1790 cal)
- $20 budget: KFC fits 1 item (180 cal), Sonic Drive-In fits 3 items (2090 cal)
Where They Rank in Our 414-Chain Dataset
KFC ranks #201 of 414 on price (cheaper than 52% of tracked chains). Sonic Drive-In ranks #18 of 414 (cheaper than 96% of chains).
Calorie Distribution (items under 500 cal)
At KFC, 56% of menu items with calorie data come in under 500 calories. At Sonic Drive-In, 46% are under 500 calories. KFC offers more lower-calorie options proportionally.
Bottom Line
- Budget pick: Sonic Drive-In ($3.28 avg vs $7.23)
- More variety: Sonic Drive-In (92 items)
- More locations: KFC (4,205 US locations)
- Best calorie value: Sonic Drive-In (0.86¢/cal)