# HVAC-Calc Reviews
**Vendor:** HVAC Computer Systems  
**Category:** [HVAC Software](https://www.g2.com/categories/hvac)  
**Average Rating:** 3.5/5.0  
**Total Reviews:** 2
## About HVAC-Calc
HVAC-Calc is a heat loss and heat gain calculator and explain how to size furnaces and air conditioners.




## HVAC-Calc Reviews
  ### 1. Calc Review

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Consumer Services | Small-Business (50 or fewer emp.)

**Reviewed Date:** October 23, 2021

**What do you like best about HVAC-Calc?**

Easy to use load calculation program for ACCA Manual J

**What do you dislike about HVAC-Calc?**

With so many free versions available with detailed load reporting there isn't a need to pay for a load calc program.

**What problems is HVAC-Calc solving and how is that benefiting you?**

Obtaining a certified ACCA Manual J load that is approved by our utility program.

  ### 2. HVAC must have

**Rating:** 3.5/5.0 stars

**Reviewed by:** Verified User in Construction | Mid-Market (51-1000 emp.)

**Reviewed Date:** February 16, 2018

**What do you like best about HVAC-Calc?**

I like that it is simple to use and gives me exactly what I need an am looking for.

**What do you dislike about HVAC-Calc?**

I dislike how slow it can be at times and how it can get stuck on the same screen for a minute at a time.

**Recommendations to others considering HVAC-Calc:**

I definitely recommend this software, it will make your life a lot easier.

**What problems is HVAC-Calc solving and how is that benefiting you?**

I have realized how to properly calculate my calculations so they are never off as they were before I started using HVAC-Calc.



- [View HVAC-Calc pricing details and edition comparison](https://www.g2.com/products/hvac-calc/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-18+18%3A30%3A41+-0500&secure%5Bsession_id%5D=11d77056-bdfb-44ca-a8ce-1c2109028c05&secure%5Btoken%5D=ce273067aa02d404d8527237ed34c85e2e360c43732c226b376d14bc1fa34b75&format=llm_user)


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