🔢 Free HVAC Load Calculator — Find Your Perfect System Size✔ Based on Manual J Florida Formula — Climate Zone 2A💡 Right-Sized AC = Lower Bills + Better Comfort🌟 4.9-Star Rated — Get a Free Estimate After📞 Questions? Call (407) 465-7777
🔢 Free HVAC Load Calculator — Find Your Perfect System Size✔ Based on Manual J Florida Formula — Climate Zone 2A💡 Right-Sized AC = Lower Bills + Better Comfort🌟 4.9-Star Rated — Get a Free Estimate After📞 Questions? Call (407) 465-7777
Answer 8 quick questions and get an instant estimate. Takes under 60 seconds.
1
Your Home
2
Windows
3
Your Result
Tell us about your home
We'll use this to estimate how much cooling and heating your space requires.
1,500 sq ft
500 sq ft5,000 sq ft
🏠
Standard8 ft ceilings
🏛️
Tall9–10 ft
⛪
Vaulted11 ft+
🆕
2000+Modern build
🏗️
1980–2000Mid-era
🏚️
Pre-1980Older build
🛏️
1–3 RoomsSmall home
🏠
4–6 RoomsMid-size
🏡
7+ RoomsLarge home
🧍
1–2people
👨👩👧
3–4people
👨👩👧👦
5+people
Windows & Sun Exposure
These factors have a major impact on how hard your system needs to work.
🪟
FewUnder 8 windows
🪟🪟
Average8–15 windows
🪟🪟🪟
Many16+ windows
🌳
ShadedTrees / overhangs
⛅
MixedSome shade
☀️
Full SunNo shade
Your Estimated System Size
—
Tons of Cooling Capacity
⚠️ Estimate only — free professional assessment recommended
How We Got There
Base load (sq ft × Orlando climate factor)—
Number of rooms (duct runs & infiltration)—
Ceiling height adjustment—
Home age / air leakage—
Insulation quality—
Windows & sun exposure—
Occupant heat gain—
Total estimated BTU/hr—
Get a Precise, Free Assessment
Our certified technicians will run a full Manual J load calculation on-site — at no cost, no pressure. You'll know exactly what your home needs before spending a dollar.
