Wash and dry your hair first
Comb your hair to remove tangles
Use sharp hair-cutting scissors or clippers
Work in a well-lit area with a mirror
Start with a longer guard or trim less than you want
Section your hair into manageable parts
Cut small amounts at a time
Trim the sides and back carefully
Use a second mirror to check the back
Cut the top gradually and evenly
Blend the sides and top if needed
Trim around the ears and neckline last
Check both sides for symmetry
Clean up loose hairs after finishing
Avoid cutting too much at once