Free tools for tattoo artists
Small interactive tools that give you an instant answer: which needle to use, what day of healing you're on, how many supplies you need, which machine suits you and what the code on your cartridge box means.
Tattoo needle selector — which cartridge should you use?
Pick what you want to tattoo and we tell you which needle/cartridge to use (RL, RS, RM, M1), plus diameter and taper.
Tattoo healing calculator (aftercare, day by day)
Enter the date of your tattoo and find out what day of healing you are on, what is normal and what to do at each stage.
Studio supplies calculator for tattoo studios
Estimate how many cartridges, gloves, ink caps and barrier film you need each month based on how many clients you have.
Tattoo machine selector (rotary / pen / coil)
Pick what you do most often and we tell you which type of machine suits you (rotary, pen or coil) and what to look for.
Tattoo cartridge code decoder (e.g. 1207RL)
Type the code on your cartridge box (e.g. 1207RL) to find out the needle diameter, count and configuration.
Want more detail? See the full guides or the product catalogue.