Welcome to R32 Calculator

A tool that determines the refrigerant charge limits of your R32 air-conditioning system in indoor occupied spaces? Look no further, the new R32 Calculator tool provides you with a quick and easy solution to calculate the minimum installation area for any type of indoor unit. Using the latest standards IEC60335-2-40 Ed6.0 and EN378-1: 2016 + A1: 2020, calculation has never been so simple! A practical and user-friendly calculator gives you access to the results in less than 1 minute through 4 easy steps. Want to share results with your colleagues and partners or save your results for later? You can generate a PDF report from step 4.