Grilling chicken is a quintessential summertime activity, conjuring images of smoky flavors and backyard gatherings. However, achieving perfectly cooked chicken – juicy, flavorful, and safe to eat – requires more than just throwing it on the grill. Understanding the factors that influence cooking time, from the cut of chicken to the grill temperature, is crucial. This comprehensive guide will equip you with the knowledge you need to grill chicken like a pro.
Understanding the Key Factors Influencing Chicken Grilling Time
Many variables contribute to how long it takes to cook chicken on a BBQ grill. Mastering these will transform you from a grilling novice to a chicken-cooking expert.
The Cut of Chicken Matters
Different cuts of chicken have varying thicknesses and bone content, directly affecting cooking time.
Chicken Breasts: Boneless, skinless chicken breasts are popular for their lean protein content, but they are also prone to drying out if overcooked. Their thickness can vary significantly, so monitoring internal temperature is essential.
Chicken Thighs: Bone-in, skin-on chicken thighs are more forgiving than breasts due to their higher fat content. They remain juicier for longer and can withstand higher temperatures without becoming dry.
Chicken Legs and Drumsticks: Similar to thighs, legs and drumsticks benefit from the bone and skin, which help retain moisture and add flavor. They typically require longer cooking times than breasts.
Whole Chicken: Grilling a whole chicken is a rewarding experience, yielding flavorful and impressive results. However, it demands the longest cooking time and requires careful attention to ensure even cooking.
Grill Temperature: The Heat Is On
The temperature of your grill is a critical determinant of cooking time.
High Heat (400-450°F or 200-230°C): High heat is ideal for searing chicken quickly, creating a crispy skin and flavorful crust. However, it can easily lead to burning the exterior before the inside is cooked through.
Medium Heat (300-350°F or 150-175°C): Medium heat provides a balance between browning the chicken and cooking it evenly. It’s a good choice for thicker cuts or when you want to control the cooking process more carefully.
Low Heat (250-300°F or 120-150°C): Low and slow cooking is perfect for achieving incredibly tender and juicy chicken, especially for bone-in cuts. It requires patience but yields exceptional results.
The Importance of Chicken Thickness
The thickness of the chicken cut directly correlates to cooking time. A thicker chicken breast will naturally take longer to cook than a thinner one. Pound out thicker breasts to achieve a more uniform thickness for even cooking.
Bone-In vs. Boneless
Bone-in chicken typically requires a longer cooking time than boneless cuts. The bone acts as an insulator, slowing down the cooking process. However, it also contributes to flavor and moisture retention.
Skin On vs. Skinless
Chicken with the skin on will take longer to cook but offer superior flavor and moisture. The skin acts as a barrier, preventing the chicken from drying out. Skinless chicken cooks faster but is more prone to becoming dry.
Essential Equipment for Grilling Chicken
Having the right tools on hand will make the grilling process smoother and more efficient.
Grill: A well-maintained grill, whether gas or charcoal, is the foundation of successful grilling. Ensure it’s clean and properly heated before you start cooking.
Thermometer: A reliable meat thermometer is the most important tool for grilling chicken safely. Use it to ensure the chicken reaches a safe internal temperature.
Tongs: Use tongs to handle the chicken on the grill. Avoid using forks, as they can pierce the meat and allow juices to escape.
Basting Brush: If you’re using a marinade or sauce, a basting brush will help you apply it evenly to the chicken.
Grill Brush: Keep your grill grates clean by using a grill brush to remove any food residue.
Step-by-Step Grilling Guide for Different Chicken Cuts
Here’s a breakdown of estimated cooking times for different chicken cuts, keeping in mind that these are estimates and internal temperature is the ultimate indicator of doneness.
Grilling Chicken Breasts
- Preheat your grill to medium heat (300-350°F or 150-175°C).
- Prepare the chicken breasts by pounding them to an even thickness.
- Season the chicken breasts with your favorite spices or marinade.
- Place the chicken breasts on the grill and cook for 5-7 minutes per side, or until the internal temperature reaches 165°F (74°C).
- Let the chicken breasts rest for 5-10 minutes before serving. This allows the juices to redistribute, resulting in a more tender and flavorful result.
Grilling Chicken Thighs
- Preheat your grill to medium heat (300-350°F or 150-175°C).
- Season the chicken thighs with your favorite spices or marinade.
- Place the chicken thighs on the grill, skin-side down, and cook for 7-10 minutes.
- Flip the chicken thighs and cook for another 7-10 minutes, or until the internal temperature reaches 175°F (79°C). Chicken thighs are safe to eat at 165°F, but they are more tender and flavorful when cooked to a higher temperature.
- Let the chicken thighs rest for 5-10 minutes before serving.
Grilling Chicken Legs and Drumsticks
- Preheat your grill to medium heat (300-350°F or 150-175°C).
- Season the chicken legs and drumsticks with your favorite spices or marinade.
- Place the chicken legs and drumsticks on the grill and cook for 20-25 minutes, turning occasionally, until the internal temperature reaches 175°F (79°C).
- Let the chicken legs and drumsticks rest for 5-10 minutes before serving.
Grilling a Whole Chicken
Grilling a whole chicken requires a little more finesse, but the results are well worth the effort.
- Preheat your grill to medium-low heat (250-300°F or 120-150°C).
- Prepare the chicken by removing the giblets and patting it dry.
- Season the chicken inside and out with your favorite spices or marinade.
- Consider spatchcocking the chicken (removing the backbone and flattening it) for more even cooking.
- Place the chicken on the grill, breast-side up, and cook for 1.5-2 hours, or until the internal temperature reaches 165°F (74°C) in the thickest part of the thigh.
- Use a two-zone fire: create a direct heat zone and an indirect heat zone on your grill. Place the chicken over the indirect heat for most of the cooking time, moving it to the direct heat zone for the last 15-20 minutes to crisp up the skin.
- Let the chicken rest for 15-20 minutes before carving and serving.
Safety First: Ensuring Chicken is Cooked Thoroughly
Food safety is paramount when grilling chicken. Undercooked chicken can harbor harmful bacteria, so it’s essential to ensure it’s cooked to a safe internal temperature.
The Importance of Internal Temperature: The USDA recommends cooking chicken to an internal temperature of 165°F (74°C). Use a reliable meat thermometer to check the temperature in the thickest part of the chicken, away from the bone.
Checking for Doneness: In addition to using a thermometer, you can also check for doneness by piercing the chicken with a fork. If the juices run clear, the chicken is likely cooked through. However, relying solely on this method is not recommended, as it can be unreliable.
Avoiding Cross-Contamination: Prevent cross-contamination by using separate cutting boards and utensils for raw and cooked chicken. Wash your hands thoroughly with soap and water after handling raw chicken.
Tips for Grilling Juicy and Flavorful Chicken
Here are some additional tips to help you grill chicken that’s both juicy and flavorful.
Brining: Brining chicken before grilling helps it retain moisture and enhances its flavor. Simply soak the chicken in a saltwater solution for several hours before grilling.
Marinating: Marinating chicken adds flavor and can also help tenderize the meat. Choose a marinade that complements your desired flavor profile.
Using Wood Chips: Add wood chips to your grill to infuse the chicken with a smoky flavor. Hickory, mesquite, and applewood are all popular choices.
Resting the Chicken: Allowing the chicken to rest for 5-10 minutes after grilling allows the juices to redistribute, resulting in a more tender and flavorful result.
Troubleshooting Common Chicken Grilling Problems
Even with the best techniques, grilling chicken can sometimes present challenges. Here are some common problems and how to solve them.
Chicken is Burning on the Outside but Undercooked on the Inside: This usually indicates that the grill is too hot. Lower the heat and cook the chicken for a longer period of time.
Chicken is Dry: Overcooking is the most common cause of dry chicken. Use a thermometer to ensure the chicken reaches the correct internal temperature. Brining or marinating the chicken can also help prevent it from drying out.
Chicken Skin is Not Crispy: Ensure the chicken skin is dry before grilling. You can pat it dry with paper towels. Also, use high heat for the last few minutes of cooking to crisp up the skin.
Chicken is Sticking to the Grill: Make sure the grill grates are clean and well-oiled before placing the chicken on the grill.
Experiment and Enjoy the Process
Grilling chicken is a skill that improves with practice. Don’t be afraid to experiment with different techniques, marinades, and wood chips to find what works best for you. With a little patience and attention to detail, you’ll be grilling perfectly juicy and flavorful chicken in no time.
What is the ideal internal temperature for grilled chicken to ensure it’s safe to eat?
The USDA recommends cooking chicken to an internal temperature of 165°F (74°C) to ensure it’s safe to eat and all harmful bacteria are killed. Using a reliable meat thermometer is crucial; insert it into the thickest part of the chicken, avoiding bone, to get an accurate reading. Remember that carryover cooking will cause the temperature to rise a few degrees after you remove the chicken from the grill, so you can pull it off the heat a few degrees shy of 165°F.
Visual cues alone are not a reliable way to determine doneness. While clear juices when pierced are often cited, relying on this can lead to overcooked, dry chicken. Investing in a good meat thermometer is the best way to ensure your chicken is cooked safely and to the perfect level of juiciness.
How long should I grill chicken breasts on a BBQ for perfectly juicy results?
The grilling time for chicken breasts depends on their thickness and the heat of your grill. Generally, for boneless, skinless chicken breasts about 1 inch thick, grill for approximately 5-7 minutes per side over medium heat (around 350-450°F or 175-230°C). Keep a close eye on them and check the internal temperature frequently with a meat thermometer.
Thicker chicken breasts will naturally require longer cooking times, possibly up to 8-10 minutes per side. It’s important to avoid overcrowding the grill, as this can lower the temperature and result in uneven cooking. Allow sufficient space between each breast to promote proper airflow and even heat distribution.
Should I marinate my chicken before grilling?
Marinating chicken before grilling is highly recommended for enhancing flavor and promoting juiciness. Marinades typically contain an acid (like lemon juice or vinegar) to tenderize the meat, oil to add moisture, and herbs and spices for flavor. Marinating for at least 30 minutes, and ideally for several hours or overnight, allows the chicken to absorb these flavors and become more tender.
However, be mindful of marinades that contain high amounts of sugar, as these can burn easily on the grill. If using a sugary marinade, consider applying it only during the last few minutes of grilling to prevent charring. Pat the chicken dry with paper towels before grilling to help it develop a nice sear.
What is the best temperature to grill chicken on a BBQ?
Medium heat, around 350-450°F (175-230°C), is generally considered the best temperature for grilling chicken. This allows the chicken to cook through evenly without burning the outside. Using a grill thermometer or the hand test (holding your hand about 5 inches above the grates – you should be able to hold it for about 4-5 seconds) can help you gauge the temperature.
Avoid grilling chicken over high heat, as this can cause the outside to cook too quickly while the inside remains undercooked. Conversely, grilling over low heat can result in dry, rubbery chicken. Maintaining a consistent medium heat will promote even cooking and help you achieve perfectly juicy results.
How often should I flip chicken while grilling?
While some grill masters advocate for only flipping chicken once, flipping it more frequently, every few minutes, can actually lead to more even cooking and prevent burning. This method, often referred to as the “multiple flip” technique, allows the chicken to cook more uniformly throughout its thickness.
However, avoid the temptation to constantly poke or press down on the chicken while grilling. This can squeeze out juices and result in drier meat. Simply flip the chicken gently with tongs or a spatula, allowing it to develop a nice sear on each side.
How can I prevent chicken from sticking to the grill grates?
Preventing chicken from sticking to the grill grates is essential for achieving a beautiful sear and preventing it from tearing. The most important step is to ensure that the grill grates are clean and well-oiled. Before preheating the grill, scrub the grates thoroughly with a grill brush to remove any leftover residue.
Next, lightly oil the grates using a high-heat oil, such as canola or vegetable oil. You can use a paper towel soaked in oil and held with tongs to wipe the grates. Ensure the grill is properly preheated before placing the chicken on the grates. Allowing the chicken to sear for a few minutes before attempting to flip it will also help prevent sticking.
How long should I let chicken rest after grilling?
Allowing chicken to rest for at least 5-10 minutes after grilling is crucial for retaining its juiciness. During cooking, the juices are forced towards the center of the meat. Resting allows these juices to redistribute throughout the chicken, resulting in a more tender and flavorful result.
To rest the chicken, remove it from the grill and place it on a clean cutting board or plate. Tent it loosely with foil to keep it warm without steaming it. Resist the urge to cut into the chicken immediately, as this will allow the juices to escape. Patience is key to achieving perfectly juicy grilled chicken.

Alden Pierce is a passionate home cook and the creator of Cooking Again. He loves sharing easy recipes, practical cooking tips, and honest kitchen gear reviews to help others enjoy cooking with confidence and creativity. When he’s not in the kitchen, Alden enjoys exploring new cuisines and finding inspiration in everyday meals.