Chick-fil-A · Burrito Bowl
Chick-fil-A Kale Crunch Side vs Fries (170 vs 420 cal)
By Alec Zakhary
Chick-fil-A's Kale Crunch Side is 170 cal and 9g net carbs — vs 420 cal and 45g carbs for a medium Waffle Fries. Free swap at order time. Kale Crunch saves 250 cal and 32g carbs without changing the entree.

| Macro | Per serving | Per 100g | % DV |
|---|---|---|---|
| Protein | 4.0 g | 4.5 g | 8% |
| Carbs | 13.0 g | 14.8 g | 5% |
| Fat | 12.0 g | 13.6 g | 15% |
| ↳ Saturated fat | 1.0 g | — | 5% |
| Fiber | 5.0 g | — | 18% |
| Sugar | 6.0 g | — | — |
| Sodium | 250 mg | — | 11% |
Daily-value percentages reference a 2,000-calorie diet (FDA 2020).
What customer reports show
Beyond the brand-claimed numbers, here's what aggregated customer reports and independent investigations turned up:
- Substituting Kale Crunch Side for a Medium Waffle Fries saves 250 cal and 32g carbs — the largest single-swap calorie cut available across all Chick-fil-A combo meals.
- Kale Crunch is a free swap at Chick-fil-A — no upcharge to substitute for the default fries on any combo meal, confirmed in their app and at the counter.
- Per gram of fiber, both sides land in similar territory: Kale Crunch (5g) vs Waffle Fries (6g) — the kale isn't dramatically more fibrous than the potato, despite its "healthy" branding.
- The almond crisps in Kale Crunch contribute most of the calories and nearly all of the fat. Without the almonds and dressing, the kale-cabbage base alone would be under 30 cal — but those add-ons are why customers actually like it.
My take
Kale Crunch over Medium Fries saves 250 cal and 32g carbs — the easiest single sub on Chick-fil-A's menu. Free swap, no taste compromise. The maple-vinaigrette dressing is the only sugar source in the side.
Frequently asked questions
How many calories in a Chick-fil-A Kale Crunch Side?
170 calories per single side serving (88g). Macros: 4g protein, 12g fat (mostly from the almond crisps and dressing), 13g carbs (9g net after 5g fiber), 6g sugar (from the maple vinaigrette), 250mg sodium. Significantly lighter than Waffle Fries Medium (420 cal).
How does Kale Crunch compare to Waffle Fries on macros?
Kale Crunch (170 cal / 9g net carbs / 12g fat / 4g protein) vs Medium Waffle Fries (420 cal / 45g carbs / 24g fat / 5g protein). Swapping saves 250 cal and 32g net carbs without changing the protein contribution — best single swap on the menu for cutting or keto.
Is Kale Crunch a free swap for Waffle Fries?
Yes — Chick-fil-A allows the substitution at no additional charge for any combo meal. Order through the app or just say "Kale Crunch instead of fries" at the counter. The app shows the swap option directly when customizing a combo.
Is the Kale Crunch Side keto?
Marginally — 9g net carbs per side. That's manageable on relaxed keto, but the maple vinaigrette adds 6g sugar, which strict keto avoids. To make it stricter-keto: skip the dressing (cuts ~50 cal and most of the sugar), leaving you with kale, cabbage, and almonds at ~120 cal and 4g net carbs.
When are Waffle Fries the better pick over Kale Crunch?
If you're refueling after intense training or have eaten low-carb earlier in the day, Waffle Fries are a quick 45g carbs of glycogen replenishment — useful, not evil. Kale Crunch is the right default for everyday lunches and cutting; fries are the right call for refeed days or post-workout meals.
Sources
- Brand Chick-fil-A official Kale Crunch Side nutrition and ingredients
- User Claudia Caldwell — Chick-fil-A Fries Calories: Small, Medium & Large
- User MyNetDiary — Chick-fil-A Kale Crunch Side Salad entry
- User FastFoodNutrition.org — Chick-fil-A Kale Crunch Side
- User MyFoodDiary — Chick-fil-A Kale Crunch Side
- User Eat This Much — Chick-fil-A Kale Crunch entry
- User Carb Manager — Chick-fil-A Kale Crunch Side carbs
- User FatSecret — Chick-fil-A Medium Waffle Potato Fries (420 cal)
- User Zolt — Chick-fil-A Nutrition Calculator with full menu breakdown