This application is design to simple calculate the amount of E-Liquid(NicoShots) witch is needed to complete the E-Liquid with 0% nicotine, by simply filling up the fields with volume of E-liquid, concentration of Nicotine Shot (default is 20 mg/Ml) and desired strength you what to obtain. The result is the amount that you need to add over your E-liquid in order to obtain desired strength of nicotine.