How to Grill Shrimp (Step by Step)

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Grilled shrimp cooks in minutes, picks up incredible flavor from the grill, and works in everything from simple skewers to fresh salads and fruit‑packed mains. Learn how to prep, season, skewer, time, and serve shrimp on the grill, without overcooking it. Plus ideas like grilled shrimp avocado salad and pineapple shrimp skewers.

How to Grill Shrimp (Juicy, Perfect Every Time)

Before we fire up the grill, it helps to understand the basics. I walk through which shrimp to buy, how to thaw, season, and cook shrimp every which way in my Complete Guide to Cooking Shrimp.

Grilled shrimp is Healthy Shrimp

Grilling shrimp is very healthy option because most of the flavor comes from smoke, char, and spices-not heavy sauces. I marinate shrimp briefly in olive oil, citrus, garlic, and seasonings, then grill over medium‑high heat for 2-3 minutes per side until they're pink and opaque.

You only need a thin coating of oil to prevent sticking, which keeps calories in check, and it's easy to serve grilled shrimp over salad, grilled vegetables, or cauliflower rice for a low‑carb meal (see my 10 Healthy Shrimp Recipes (Low Carb, Low Calorie, High Protein).

If you've been doing shrimp in a cast iron on the stove, that works fine-but the grill opens up a whole new level. The most popular approach by far is skewers: thread as many shrimp as you like onto a skewer, toss them on the grill, and flip the whole batch at once with tongs instead of trying to babysit individual shrimp. Way easier. If presentation matters and you're using wooden skewers, soak them in water beforehand so they don't burn up.

Key Rules for Grilling Shrimp

The bottom line is that fresh, raw shrimp are one of the easiest things to grill-as long as you don't overcook them. Use high heat, keep the cook time short, watch for opaque flesh, and pull them off as soon as they're done. That's really all there is to it.

But if you have any questions, then Why Your Shrimp Goes Wrong (and How to Fix It) is a great place to find answers.

How Long to Grill Shrimp

The single most important thing to know about grilling shrimp is that they cook fast. Raw, medium‑sized shrimp need about 1.5 to 2 minutes per side on medium‑high heat, and that's it. If you're working with precooked shrimp, don't even try-a few minutes per side will turn them into rubbery little pucks. Always start with raw shrimp, and you're already ahead of most people.

When it comes to timing, watch the shrimp, not the clock. When the bottom starts going opaque, flip them and cook just a little longer on the other side. If you're not sure, pull one off and taste it-that's the safest test. On a really hot grill, total time can be as little as 3 minutes. The key visual cue is opaque meat throughout: once it's no longer translucent, it's done. That's exactly the same approach I use in my Pan Seared Shrimp -shrimp cooks fast no matter where you do it, stove or grill.

If still unsure, refer to my guide on How to Tell When Shrimp Is Done (Color, Shape, Texture).

Shell-On vs Shell-Off Shrimp for Grilling

Shell‑on or shell‑off both work, but there are tradeoffs. Shell‑on is great for the grill because the shell acts as a barrier and protects the meat from drying out. Marinate shell‑on shrimp in lemon, garlic, and fresh chili and the flavor will seep through the gaps-absolutely delicious. If you go shell‑off, just know that bare shrimp can stick and sometimes break apart, so make sure your grates are clean and well‑oiled before they go on.

Why Skewers Make Grilling Shrimp Easier

Skewers make your life much easier on the grill. Flipping individual shrimp on a hot grill is a nightmare; threading them onto skewers lets you flip a whole batch at once. For bigger shrimp, run two skewers through each one so they lay flat and don't spin when you try to turn them. My Pineapple Shrimp Skewers (15‑Minute Citrus Marinade) are a great place to start if you want a tested skewer recipe.

How to Marinate Shrimp for the Grill

When it comes to marinade, keep it simple and don't overthink it. You don't need a complicated marinade for great grilled shrimp-in fact, simple is better and faster.

Salt, pepper, olive oil, and thyme is genuinely all you need-thyme and shrimp are a great pairing that not enough people talk about. If you want to go more interesting, try olive oil, tequila, garlic, salt, and pepper-it sounds weird but it works.

Below are two of my go to shrimp marinades: Garlic Paprika and Citrus Based Marinades.

Quick Grilled Shrimp Marinade Formula (Garlic+Paprika)

Light coating of olive oil to prevent sticking
Salt and pepper as your base
Garlic (fresh or powder) plus spices like chili powder, smoked paprika, Cajun seasoning, or Italian seasoning for personality
A little lemon or lime juice for brightness, with a short marinade time (15-30 minutes) so the shrimp don't get mushy

Citrus Based Marinade

In my Grilled Pineapple Shrimp Skewers in 15‑Minute Citrus Marinade I made an insanely simple marinade with only 2 ingredients: soy sauce and orange juice (pictured below). Since it's a citrus‑based marinade, I keep it short-15 to 30 minutes max-because acid starts to break down the shrimp texture if you leave it too long.

Best Shrimp Size for Grilling

Not all shrimp behave the same on the grill, so choosing the right size helps. For best results, go for medium to large shrimp (about 21/25 to 31/40 per pound). They're big enough not to dry out instantly but still cook quickly. Peel and devein before grilling; leave tails on if you like the look or want easy "grab‑and‑eat" shrimp. Fresh or properly thawed frozen shrimp both work; just avoid any that smell off or feel mushy.

These sizes are ideal whether you're grilling shrimp on their own, threading them onto pineapple shrimp skewers, or tossing them into a grilled shrimp avocado salad. For more information on sizes and what shrimp to buy, refer to my guide on Which Shrimp to Buy (Frozen vs Fresh, Size & More).

Grill Temperature and Cooking Times for Shrimp

Shrimp love medium‑high direct heat. Preheat your grill to around 375-450°F. Clean and oil the grates before you start, then grill the shrimp directly over the heat.

As a guideline, medium/large shrimp need about 1½-3 minutes per side; usually 2-3 minutes per side is plenty. Shrimp are done when they turn pink and opaque and curl into a loose "C" shape, not a tight "O." Because grill temps and shrimp sizes vary, watch the shrimp more than the clock. It's always better to pull them off slightly early than to overcook them.