--- title: HVAC-Calc Reviews meta\_title: 'HVAC-Calc Reviews 2026: Details, Pricing, & Features | G2' meta\_description: Filter reviews by the users' company size, role or industry to find out how HVAC-Calc works for a business like yours. aggregate\_rating: rating\_value: 3.5 review\_count: 2 scale: '5' date\_modified: '2025-03-10' parent\_category: name: Construction url: https://www.g2.com/categories/construction --- # HVAC-Calc Reviews & Product Details HVAC-Calc is a heat loss and heat gain calculator and explain how to size furnaces and air conditioners. * * * Seller [HVAC Computer Systems](https://www.g2.com/sellers/hvac-computer-systems) Discussions [HVAC-Calc Community](https://www.g2.com/products/hvac-calc/discuss) Show More ## Top-Rated Alternatives [ ![FieldPulse](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "FieldPulse") FieldPulse 4.7/5(373) ](https://www.g2.com/products/fieldpulse-fieldpulse/reviews) [ ![Jobber](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Jobber") Jobber 4.6/5(528) ](https://www.g2.com/products/jobber/reviews) [ ![Simpro](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Simpro") Simpro 4.2/5(463) ](https://www.g2.com/products/simpro/reviews) [ View All Alternatives ](https://www.g2.com/products/hvac-calc/competitors/alternatives) ![Verified User in Consumer Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Consumer Services") UC Verified User in Consumer Services Small-Business (50 or fewer emp.) 10/23/2021 "Calc Review" 3.5/5 What do you like best about HVAC-Calc? Easy to use load calculation program for ACCA Manual J Review collected by and hosted on G2.com. 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. Review collected by and hosted on G2.com. 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. Review collected by and hosted on G2.com. Show More 10/26/2021 Validated ReviewerIncentivizedSource: G2 invite ![Verified User in Construction](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Construction") UC Verified User in Construction Mid-Market (51-1000 emp.) 2/16/2018 "HVAC must have" 3.5/5 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. Review collected by and hosted on G2.com. 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. Review collected by and hosted on G2.com. Recommendations to others considering HVAC-Calc: I definitely recommend this software, it will make your life a lot easier. Review collected by and hosted on G2.com. 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. Review collected by and hosted on G2.com. Show More Validated ReviewerIncentivizedSource: G2 invite ### There are not enough reviews of HVAC-Calc for G2 to provide buying insight. 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