Did you know the air inside your kitchen can contain 2–5 times more pollutants than the air outside? That jump often happens when the range hood is the wrong size, letting smoke and grease swirl through your cooking space.
Today I’ll show you what size hood for 36 range guarantees clean air, fewer odors, and a safer focal point for every meal. You’ll leave with clear rules, simple tables, and zero guesswork.
Keynote: What Size Hood for 36 Range
Choose a 42-inch range hood three inches wider per side than a 36-inch range for cleaner air. Aim for 22-24-inch depth, mount 24-30 inches above gas burners, and specify 600+ CFM (900+ for high-BTU cooking). Prioritize ducted venting with 8-inch round ductwork.
The Golden Rule – Ideal Hood Size for a 36-Inch Range
Width Recommendations
Most pros insist your vent hood should be wider than the 36-inch cooktop. A 42-inch wide hood (three inches of extra coverage on each side) captures stray steam and grease before it hits cabinetry. Heavy, high-BTU habits—like wok searing—benefit from a 48–54-inch canopy for even more inches of space and calm air pressure.
Hood Widths for 36-Inch Ranges
Hood Width | Pros | Cons |
---|---|---|
36″ | Fits standard cabinet range hoods; easy shipping | Limited coverage; may miss front burners |
42″ | Recommended for most homeowners; wide hood equals cleaner kitchen air | Can crowd tight cabinetry |
48″ | Extra coverage for intense cooking habits | Takes up more wall mount width |
54″ | Maximum capture; ideal for island or custom hoods | Oversized for small kitchens |
Depth & Height Guidelines
- Depth: Match or exceed the 19–24 inch cooktop depth so the bottom of the range hood shields every burner.
- Mounting Height:
- Gas range: 24–30 inches above burners.
- Electric range: 20–24 inches.
Staying within these range hood dimensions prevents high flames from scorching stainless steel but keeps the capture zone close enough for clean air.
Power Up – Calculating the Right CFM
CFM Basics
CFM or cubic feet of air moved per minute—drives real ventilation. The quick math: 100 CFM for every 10 000 BTUs on a gas range, or roughly 100 CFM per linear foot of wall-mounted cooktop.
CFM Recommendations by Stove Type & Cooking Style
Stove Type | Cooking Style | Recommended CFM |
---|---|---|
Electric | Light simmering | 300–400 |
Electric | Heavy frying | 400–600 |
Gas | Light sauté | 400–600 |
Gas | High-heat grilling | 600–900+ |
Plan extra CFM when long ductwork, sharp ducting elbows, or a rooftop chimney cap add resistance.
Ducted vs. Ductless Systems
- Ducted hood: Vents fumes outside of your home through rigid ductwork. Best at removing cooking odors, steam, and grease.
- Ductless hoods: Recirculate kitchen air through charcoal filters. Easier checkout price and simpler liner swaps but less muscle for heavy burners.
Choose the right range hood style by balancing power, installation cost, and your cooking habits.
Choosing the Right Hood Type for Your Kitchen
Style Comparisons
Hood Style | Best Use Case | Average Width | Ideal CFM |
---|---|---|---|
Wall mount canopy | Standard 36-inch range against a wall | 42″ | 400–900 |
Island chimney | Cooktop in open cooking space | 48″+ | 600–1200 |
Under-cabinet cabinet hood | Tight cabinetry; electric range | 30″–36″ | 300–600 |
Downdraft / insert | Minimalist focal point; light cooking | 30″–36″ | 300–500 |
Island units fight cross-drafts from every vent and doorway, so they need both a wider hood and more CFM hood strength.
Installation – Avoiding Costly Mistakes
Critical Steps
- Size ductwork to the blower: 6 inches for 400–600 CFM, 8–10 inches for 900 CFM+.
- Seal every duct joint to control air pressure and stop grease leaks.
- Follow the manufacturer’s control panel wiring rules to avoid voiding warranties.
Top Installation Errors
- Mounting the new hood too high.
- Using flexible aluminum ducting that throttles airflow.
- Ignoring local makeup-air codes when fans exceed 400 CFM.
Measuring Tips
- Confirm the width of the cooktop.
- Measure front-to-back cooking surface depth.
- Check ceiling height for enough inches of space above the cooktop and below upper cabinetry.
Writing down these selection results before purchase keeps your liner, vent, and ducting parts on one full page—and your project on budget.
Common Mistakes (And How to Avoid Them)
- Too small a hood: Leaves grease hanging around burners and cabinetry.
- Low CFM: The fan pulls too little air, so odors linger in kitchen air.
- Wrong type: A cabinet hood over an island gives poor extra coverage, even with much air movement.
“High-BTU burners demand a strong, wide hood for reliable ventilation,” say building-science experts who track air-quality data.
Top Picks for 36-Inch Ranges
Model | Size | CFM | Price Range | Best Use |
---|---|---|---|---|
Broan-NuTone 413004 | 42″ | 600 | $200–$300 | Budget wall mount |
ZLINE KB-48 | 48″ | 900+ | $500–$700 | Heavy-duty gas range |
Cosmo 668ICS750 | 36″ | 900 | $400–$600 | Smart features, touch control panel |
A stainless steel finish cleans easily, and every listed vent hood offers dishwasher-safe baffle filters for quick cleaning.
Conclusion – Key Takeaways
Choosing what size hood for 36 range is simple: start with a 42-inch wide hood, match depth to the cooktop, and power it with at least 600 CFM. Bigger is safer when grease, smoke, and BTUs stack up.
Measure twice, vent once, and you’ll enjoy clearer kitchen air, quieter dinners, and a range hood that feels custom-built for your cooking surface.

Katie Lee has over 20 years of experience in the kitchen. She helps homeowners find the right appliances for their needs to sets up a perfect kitchen system. She also shares helpful tips and tricks for optimizing appliance performance.