Track your seed oil intake at 500+ restaurant chains — free on the App Store →
← All chains

What oil does Jack's fry in?

Jack's cooks with soybean oil.

CHigh Risk — 7.1g avg PUFA/item across 78 items

The 5 cleanest things to order at Jack's

Learn this once: a salad with grilled protein and the dressing left off is nearly always the lowest seed oil order anywhere. So the list below sticks to real meals, salads included, never just a water.

ItemPUFA
Grits1.0g
Burger Patty Only (No Bun)2.0g
Pancakes3.0g
Mac n Cheese Small3.0g
BLT Salad3.0g

Lower PUFA is cleaner. These are estimates from published nutrition data and disclosed oils; preparation varies by location.

Why the frying oil matters

Most fast-food chains fry in seed oils like soybean, canola, corn, or a blend of them, which are high in polyunsaturated fat (PUFA). A handful still use beef tallow or other stable fats, which are far lower in PUFA. The oil a kitchen fries in is the single biggest driver of how much seed oil ends up on your plate. See the full breakdown on the Jack's report card, or where it lands on the Seed Oil Index.

Frequently asked

Does Jack's use beef tallow?

No. Jack's cooks with soybean oil, not beef tallow. See which chains fry in real fats on Tallow Watch.

Check your own order free — get Seed Oil Tracker
500+ chains. Every item graded. Get Seed Oil Tracker