E-Liquid Calculator is a free, easy-to-use, and highly functional e-liquid recipe calculator and manager that is perfect for all your e-liquid needs. It is a reliable and efficient tool that allows you to create and save your e-juice recipes, make notes on them, and even share them with others.

One of the best features of E-Liquid Calculator is that it has no limits on the number of flavors you can use. This means that you can experiment with different flavors and create unique blends that suit your taste. Moreover, it allows you to fully customize the VG/PG values for nicotine base and target juice, and even configure the VG or PG flavor base type.

With E-Liquid Calculator, you can also backup and restore your recipes to Google Drive or your SD card/internal storage, and get a warning if the resulting VG/PG concentration is not what you intended. The Premium features include ad-free usage, the ability to export your recipes as PDF and Excel, pie chart representation of your recipes, and steep timers that give you notifications when your juices are ready.

Overall, E-Liquid Calculator is an excellent tool for anyone who is passionate about creating their own e-juice recipes and wants to manage them effectively. Feedback and suggestions for improvement are always welcome!