For zucchini — sticks / batons — ½ in / 13 mm thick — start with 400°F (205°C) for an estimated 10–13 minutes. Flip or turn at about 6 minutes. Use the preparation steps below and the full table for other sizes or starting conditions.
Timing for this size and preparation
Estimated starting range for Zucchini. Thickness, basket load and your appliance can change the time; check the food before serving.
Illustrative serving result. Browning and texture vary by food size, basket load, and air fryer.
Slicing for Best Results
Cut zucchini into ¼-inch rounds or lengthwise into planks. Thinner slices crisp up faster but can turn mushy if overdone. For a heartier texture, cut into ½-inch half-moons. Avoid slices thinner than ¼ inch as they tend to dry out completely.
Removing Excess Moisture
Zucchini is mostly water, which is the biggest challenge in getting a good result. After slicing, sprinkle with salt and let sit for 5–10 minutes, then pat dry with paper towels. This step makes a noticeable difference in texture.
Plain vs. Breaded Zucchini
Plain zucchini with olive oil, garlic, and Italian seasoning is ready in about 8–10 minutes at 400°F. For breaded zucchini fries, dip slices in egg then panko breadcrumbs, spray with cooking spray, and cook 10–12 minutes at 400°F, flipping once.
Serving Suggestions
Plain air-fried zucchini pairs well with fish or chicken. Breaded zucchini fries are a crowd-pleasing snack or side served with marinara or ranch dip. They also make a great component in a mixed vegetable air-fry.
Frequently Asked Questions
How do you know when zucchini is done in the air fryer?
Zucchini is done when the cut surfaces are golden and slightly caramelized and the interior is tender — about 8–12 minutes at 400°F (205°C) for ½-inch rounds or sticks. Zucchini releases a lot of water, so don't add more than 1 teaspoon of oil or it will steam instead of roast.
What temperature for zucchini in air fryer?
Rounds — ¼ in / 6 mm thick: 400°F (205°C), 8–11 min; Sticks / batons — ½ in / 13 mm thick: 400°F (205°C), 10–13 min; Breaded zucchini rounds: 390°F (200°C), 10–14 min; Zucchini halved lengthwise: 390°F (200°C), 12–16 min. These are editorial starting ranges, not a doneness test. Match the size and starting condition; use the safety endpoint on the food page and continue cooking if needed.
Can you air fry frozen zucchini?
Yes, though texture will be softer than fresh because freezing breaks down cell walls. Air fry frozen zucchini at 400°F (205°C) for 12–15 minutes, shaking halfway. Frozen breaded zucchini sticks work especially well since the coating protects the moisture-heavy vegetable and crisps nicely.