How much seed oil is in Smashburger's food?
The average menu item at Smashburger carries an estimated 8.1g of seed oil PUFA.
That is grade D (Very High Risk) on our A to F scale, and roughly 2.0 days of the 4g daily goal many people in the seed oil free community aim for, in one average item. Method and grade scale on the methodology page.
What Smashburger cooks with
soybean oil (frying, confirmed via Smashburger allergen/ingredient disclosures)
The 10 highest seed oil items we measured
Estimated PUFA grams per listed serving, from published nutrition data and the disclosed or assumed cooking oil:
| Item | Est. PUFA | |
| Crispy Chicken Sandwich | 20g | 5.0x the 4g day goal |
| Double Avocado Bacon Ranch Stack Chicken Smash | 16g | 4.0x the 4g day goal |
| Double Green Goddess Bacon Stack Chicken Smash | 16g | 4.0x the 4g day goal |
| Double Scorchin Chicken Smash | 15g | 3.8x the 4g day goal |
| Double Deluxe Chicken Smash | 15g | 3.8x the 4g day goal |
| Bacon Smash (double) | 14g | 3.5x the 4g day goal |
| 5 Tenders | 14g | 3.5x the 4g day goal |
| Smash Fries (rosemary-garlic-olive oil toss) | 14g | 3.5x the 4g day goal |
| Crispy Chicken Bacon Ranch Salad | 14g | 3.5x the 4g day goal |
| Crispy Truffle Mushroom Swiss Chicken | 14g | 3.5x the 4g day goal |
If you end up here anyway
The lowest estimated seed oil orders we track at Smashburger:
| Strawberry Shake (Haagen-Dazs) | 1g | under the 4g day goal |
| Vanilla Shake (Haagen-Dazs) | 1g | under the 4g day goal |
| Chocolate Shake (Haagen-Dazs) | 1g | under the 4g day goal |
The fine print
These are estimates, not lab measurements, and preparation varies by location. Full detail for every item is on the Smashburger report card. See who else graded D or F on the F List, or the whole field on the Seed Oil Index.