Essential Measurements for Kitchen Chimneys: A Comprehensive Guide to Proper Chimney Sizing and InstallationEthan BrooksJan 17, 2026Table of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeThe kitchen chimney, also known as a range hood, plays a vital role in maintaining indoor air quality by ventilating cooking odors and smoke. Proper measurement is crucial for optimal performance and aesthetics. In general, the chimney width should match the width of the cooking surface, usually ranging from 30 to 36 inches for standard residential kitchens. The height from the cooking surface to the bottom of the chimney typically falls between 24 to 30 inches for electric cooktops and 30 to 36 inches for gas stoves.Additionally, the chimney's duct size must be considered, as it influences airflow efficiency. Standard duct sizes are 6 to 10 inches in diameter, with larger ducts allowing for better airflow. It is essential to consult local building codes and guidelines from organizations like the American Institute of Architects (AIA) when planning installations to ensure compliance and functionality.Tips 1:When installing your chimney, ensure to account for ceiling height as well; a chimney should not extend more than 36 inches above the cooking surface to maintain effective ventilation.FAQQ: How do I measure the correct height for my kitchen chimney?A: Measure from the cooking surface to the bottom of the chimney, ensuring it’s between 24-36 inches depending on your stove type.Q: What is the ideal width for a kitchen chimney?A: The chimney should match the width of your cooktop, usually between 30-36 inches.Home Design for FreePlease check with customer service before testing new feature.