Wavelength and frequency
Easily convert your laser wavelength to frequency and laser frequency to wavelength with this free online calculator.
Average power and power density
Convert laser average power and energy per pulse to average power density/irradiance and average power with this online calculator. Works for both Gaussian and flat beam profiles.
Peak power and peak power density
Calculate laser peak power and peak power density for your pulsed laser from your energy per pulse or average power.
Energy density / Fluence
Input basic beam parameters about your laser and let our tool calculates its energy density in a second.
Calculate a laser beam transmission through an aperture with this free online calculator.
Beam divergence and diameter
Calculate your laser beam divergence (half-angle) and diameter easily with this online calculator.