Work out exactly how much nicotine shot to add to a shortfill or bottle of e-liquid to reach your target strength.
Enter your shortfill or bottle size and current strength (usually 0).
Choose the nicotine level you want, then check the result on the right.
Add the recommended nic shot amount, shake well, and leave to steep if needed.
This tool is a guide for DIY shortfills. Always shake thoroughly after adding nic shots. Keep nicotine products away from children and pets. Must be 18+ to purchase nicotine products in the UK.