The Home Manicure Guide
Nail File Grit Explained
Practical, beginner-friendly guidance for a cleaner, more controlled at-home manicure routine.
80 grit
Very coarse. Generally reserved for heavy artificial product work, not routine natural-nail filing.
100 grit
Coarse and commonly used on artificial enhancements.
150 grit
Medium-coarse. Suitability depends on the task, product and technique.
180 grit
Commonly used for shaping and refining enhancements and for some natural-nail tasks when appropriate.
240 grit
Finer and often preferred for gentler natural-nail shaping or refinement.
Remember
Pressure, tool quality and technique matter as much as the number printed on the file.
Important: Product systems differ. Follow the instructions for the specific gel, lamp, remover and tools you use.