Find your pressure washer nozzle size

Nozzle Size Calculator

Identifying Your Current Nozzle

Nozzle tips can be identified by numbers etched or branded on the side.

Nozzle, 15055 Size, Example

  • Example: 15055
  • The first 2 numbers are reserved for the spray angle degree: 15 = 15°
  • The last 3 numbers are reserved for the orifice/nozzle size: 055 = 5.5
  • 15055 =  15° spray angle and a 5.5 orifice size

What Orifice Size should you use?

Your Nozzle Size:

Larger nozzle size: Will reduce pressure but increase your GPM.

Smaller nozzle size: Will increase your pressure but decrease your GPM.