HVAC Load Calculate

City-Specific HVAC Load Calculations

Get professional HVAC load calculations tailored to your city's unique climate conditions, building codes, and environmental factors. Our city-specific approach ensures accurate equipment sizing and optimal system performance for local conditions.

Why City-Specific Matters

Local Climate Expertise

Design temperatures, humidity levels, and seasonal patterns specific to your city

Building Code Compliance

Local energy codes, HVAC requirements, and municipal regulations

Urban Effects

Heat island effects, air quality, and metropolitan weather patterns

Local Resources

Utility programs, contractor networks, and regional suppliers

Featured Major Cities

Phoenix

Winter Design:35°F

Summer Design:109°F

Climate Zone: 2B | Population: 1,680,992

Key Challenges:

•Extreme heat
•UV degradation

View City Details →

Los Angeles

Winter Design:43°F

Summer Design:83°F

Climate Zone: 3B | Population: 3,898,747

Key Challenges:

•Seismic requirements
•Wildfire concerns

View City Details →

Denver

Winter Design:-2°F

Summer Design:91°F

Climate Zone: 5B | Population: 715,522

Key Challenges:

•High altitude effects
•Equipment derating

View City Details →

Miami

Winter Design:47°F

Summer Design:91°F

Climate Zone: 1A | Population: 442,241

Key Challenges:

•Extreme humidity
•Hurricane resistance

View City Details →

Atlanta

Winter Design:22°F

Summer Design:92°F

Climate Zone: 3A | Population: 498,715

Key Challenges:

•High humidity
•Red clay soil movement

View City Details →

Chicago

Winter Design:-5°F

Summer Design:89°F

Climate Zone: 5A | Population: 2,746,388

Key Challenges:

•Extreme cold winters
•Lake effect weather

View City Details →

Houston

Winter Design:31°F

Summer Design:95°F

Climate Zone: 2A | Population: 2,304,580

Key Challenges:

•Extreme humidity
•Hurricane risk

View City Details →

All Cities by State

Alabama

Birmingham(92°F max)Mobile(93°F max)Montgomery(94°F max)Huntsville(91°F max)

Alaska

Anchorage(71°F max)Fairbanks(70°F max)Barrow(60°F max)Juneau(68°F max)

Arizona

Phoenix(109°F max)Tucson(105°F max)Flagstaff(82°F max)Mesa(108°F max)Chandler(108°F max)

Arkansas

Little Rock(94°F max)Fayetteville(91°F max)Fort Smith(96°F max)Springdale(92°F max)

California

Los Angeles(83°F max)San Francisco(75°F max)San Diego(78°F max)Palm Springs(110°F max)Bakersfield(102°F max)Fresno(98°F max)Eureka(65°F max)San Jose(86°F max)Sacramento(99°F max)Riverside(104°F max)Stockton(100°F max)Santa Ana(85°F max)Anaheim(87°F max)Long Beach(80°F max)Oakland(75°F max)Modesto(101°F max)

Colorado

Denver(91°F max)Colorado Springs(86°F max)Aurora(90°F max)Fort Collins(89°F max)

Florida

Miami(91°F max)Jacksonville(93°F max)Tampa(92°F max)Key West(89°F max)St. Petersburg(91°F max)Hialeah(91°F max)Orlando(94°F max)Fort Lauderdale(91°F max)

Georgia

Atlanta(92°F max)Savannah(93°F max)

Hawaii

Honolulu(87°F max)

Illinois

Chicago(89°F max)

Indiana

Indianapolis(86°F max)

Iowa

Des Moines(89°F max)

Kansas

Overland Park(94°F max)Topeka(96°F max)Wichita(93°F max)

Kentucky

Lexington(89°F max)Bowling Green(92°F max)Owensboro(91°F max)Louisville(89°F max)

Louisiana

New Orleans(92°F max)Baton Rouge(94°F max)Shreveport(96°F max)Lafayette(93°F max)

Maine

Portland(83°F max)Lewiston(84°F max)Bangor(84°F max)South Portland(82°F max)

Maryland

Baltimore(87°F max)

Massachusetts

Boston(82°F max)

Michigan

Detroit(84°F max)Grand Rapids(85°F max)

Minnesota

Minneapolis(83°F max)Duluth(76°F max)International Falls(78°F max)

Missouri

Kansas City(91°F max)St. Louis(90°F max)

Montana

Helena(82°F max)Bozeman(81°F max)Great Falls(82°F max)

Nebraska

Omaha(91°F max)

Nevada

Las Vegas(108°F max)Reno(88°F max)

New Jersey

Jersey City(85°F max)Newark(86°F max)

New Mexico

Albuquerque(94°F max)

New York

New York City(84°F max)Syracuse(80°F max)Buffalo(82°F max)Rochester(84°F max)

North Carolina

Charlotte(93°F max)Raleigh(91°F max)Greensboro(89°F max)

North Dakota

Fargo(82°F max)

Ohio

Columbus(85°F max)Cincinnati(86°F max)Cleveland(83°F max)

Oklahoma

Oklahoma City(95°F max)Tulsa(95°F max)

Oregon

Portland(79°F max)Salem(81°F max)

Pennsylvania

Philadelphia(87°F max)Pittsburgh(84°F max)

Rhode Island

Cranston(83°F max)Pawtucket(84°F max)Providence(85°F max)Warwick(82°F max)

South Carolina

Charleston(91°F max)Columbia(94°F max)Mount Pleasant(90°F max)North Charleston(92°F max)Rock Hill(92°F max)

South Dakota

Aberdeen(87°F max)Brookings(86°F max)Rapid City(88°F max)Sioux Falls(88°F max)

Tennessee

Chattanooga(90°F max)Clarksville(91°F max)Knoxville(89°F max)Nashville(92°F max)Memphis(95°F max)

Texas

Houston(95°F max)Dallas(100°F max)Fort Worth(100°F max)San Antonio(98°F max)Brownsville(96°F max)El Paso(100°F max)Austin(97°F max)Lubbock(96°F max)Amarillo(95°F max)Plano(101°F max)Corpus Christi(94°F max)

Utah

Orem(90°F max)Provo(90°F max)Salt Lake City(89°F max)West Jordan(89°F max)West Valley City(90°F max)

Vermont

Burlington(79°F max)Colchester(79°F max)Essex(79°F max)South Burlington(79°F max)

Virginia

Alexandria(89°F max)Chesapeake(89°F max)Newport News(88°F max)Norfolk(88°F max)Richmond(88°F max)Virginia Beach(87°F max)

Washington

Bellevue(78°F max)Everett(77°F max)Seattle(77°F max)Olympia(76°F max)Spokane(88°F max)Tacoma(78°F max)Vancouver(82°F max)

West Virginia

Charleston(85°F max)Huntington(86°F max)Morgantown(83°F max)Parkersburg(85°F max)

Wisconsin

Green Bay(80°F max)Kenosha(83°F max)Madison(83°F max)Milwaukee(82°F max)Racine(83°F max)

Wyoming

Cheyenne(82°F max)Gillette(85°F max)Casper(84°F max)Jackson(78°F max)Laramie(81°F max)

Start Your City-Specific Calculation

Ready to get an accurate HVAC load calculation for your specific city? Our tools are designed to account for local climate conditions and building requirements.

Residential Calculator Commercial Calculator

Professional HVAC Services

Residential Services

• Manual J load calculations
• Equipment sizing and selection
• Duct design and layout
• Energy efficiency optimization

Commercial Services

• Manual N commercial load calculations
• Building envelope analysis
• HVAC system design
• Energy code compliance