Monitor calibration is how you bring a display to a known, repeatable target. It is the foundation for reliable photo editing, design and print matching—and it is much more dependable than adjusting a screen by eye against an unprofiled print.

Start here: use your monitor at its native resolution, work in stable room light, let the display warm up, then measure it with a colourimeter and create an ICC profile. Choose targets for the work you deliver rather than copying someone else’s settings.

Calibration and profiling are related, but different

Calibration changes the display toward chosen targets such as white point, luminance and tone response. Profiling measures the calibrated result and creates an ICC profile that colour-managed software and the operating system can use to translate colour correctly for that specific display.

This distinction matters because screens change as they age. Brightness and white point can drift with use, and individual units are never perfectly identical. EIZO’s calibration overview explains why a monitor profile is part of a colour-managed workflow and why periodic recalibration is useful.

What you need

  • A colourimeter or spectrophotometer: a measurement device is the practical route to repeatable results. Its companion software guides the measurement and saves the resulting profile.
  • A stable viewing environment: avoid direct glare and large changes in ambient light. If you judge prints, use consistent lighting for the paper as well.
  • A display with usable controls: brightness, a sensible colour mode and a native resolution are the essentials. A monitor that supports hardware calibration can apply adjustments in its internal lookup table, but it is not required to create a useful profile.
  • Colour-managed applications: your editing, layout and browser workflow must understand ICC profiles if you expect the profile to affect the colours you evaluate.

Prepare the monitor

  1. Use the native resolution and the connection you normally work with. Do not calibrate a temporary setup and then expect the result to describe a different input, dock or display mode.
  2. Let the display warm up. Around 30 minutes is a sensible starting point for an LCD before measurement; Calibrite’s setup guidance uses the same rule of thumb.
  3. Reset unknown picture tweaks. Begin from a neutral factory mode or a known working preset. Turn off dynamic contrast, blue-light filters, ambient-light compensation and vendor “enhancement” modes while you measure.
  4. Control your environment. Keep direct light off the panel and do not place the calibration app’s menu under the sensor. Make your decisions in the lighting you normally use.

Choose targets for the work, not a universal recipe

There is no single correct target for every display. The best settings depend on whether the work is primarily for the web, video or a known print process, and on how bright the room is. For a general photo and web workflow, D65 (6,500 K) and gamma 2.2 are common starting points. Luminance should be comfortable for the room and compatible with the intended output; a screen that is very bright in a dim room often leads to prints that look darker than expected.

For print matching, agree the target with the print provider when possible. Paper white, viewing light, printer profile and print process all affect the match. Do not expect a monitor to look identical to reflective paper: the goal is a predictable soft-proofing relationship, not a visual clone under changing light.

Run the measurement

  1. Open the calibration software, choose the correct display and select your target white point, luminance and tone response.
  2. Place the sensor flat against the panel as instructed. Use the software’s counterweight or a clean support so outside light does not reach the measurement area.
  3. When prompted, adjust the monitor’s hardware brightness or colour controls. Let the software complete its sequence; do not make subjective colour adjustments mid-process.
  4. Save the ICC profile with a clear name and let the operating system assign it to that display. If you use several displays, make sure each one has its own profile.
  5. Review the validation report and check neutral greys, shadow detail and familiar images in a colour-managed app.

Software calibration and hardware calibration

Most monitors can be measured and profiled through the computer’s graphics output. This is often called software calibration and it is a valid, accessible starting point. A display designed for hardware calibration can instead store adjustments in its own internal lookup table (LUT). In principle, this can preserve smoother gradations and make the calibrated state more portable between computers. EIZO’s comparison describes the distinction and its trade-offs.

Hardware calibration is a capability, not a substitute for good workflow. You still need appropriate targets, a measurement device, a current profile and consistent viewing conditions.

Verify the full workflow

Calibration does not calibrate a printer. If print accuracy matters, use the printer/paper ICC profile supplied by the print service or made for that printer and paper, then soft proof in an application that supports it. Make a small controlled test print, judge it under an appropriate viewing light and adjust the workflow only after identifying where the mismatch occurs.

For web work, check images in a colour-managed browser and export to the colour space required by the destination—often sRGB. The monitor profile helps your system show the file correctly; it does not convert an exported image to the right destination profile on its own.

How often should you recalibrate?

Recalibrate after a major change in room light, display settings, operating-system configuration or connection setup. For regular colour-critical work, a monthly check is a practical starting schedule once a display has settled; more demanding workflows may need a stricter schedule. EIZO recommends periodic calibration for graphics work because display characteristics change over time.

Common pitfalls

  • Matching a screen to a print by eye while the print and screen are viewed under different lighting.
  • Leaving night-shift, blue-light reduction, dynamic contrast or an “HDR” picture mode enabled during calibration.
  • Creating a profile but not assigning it to the correct display in the operating system.
  • Using non-colour-managed software to judge a colour-managed workflow.
  • Assuming an ICC profile makes every application, printer and paper reproduce identical colour automatically.

Bottom line

Measure, profile and verify. A colourimeter, a stable workspace and a clear output target will improve confidence far more than eye-based tweaking. Revisit the process regularly, especially when your equipment or working conditions change.

Updated September 2026. This guide is workflow guidance, not a recommendation for a particular calibration device or monitor.