Why calibrate?
Every monitor ships from the factory with slightly different color characteristics. What looks warm and golden on your screen might appear cool and bluish on someone else's. For photo editing, you need your monitor to display colors as accurately as possible so your edits translate correctly to prints and other screens.
Software-only calibration
If you do not have a hardware colorimeter, you can still improve your monitor accuracy significantly.
Step 1: Reset your monitor to factory defaults. Clear any existing color adjustments.
Step 2: Set the right brightness. For photo editing in a moderately lit room, aim for 120 nits. This ensures your prints will not come out darker than expected (a common issue when editing on a bright screen).
Step 3: Set white point to 6500K. This is the D65 reference standard for sRGB and most professional work. It appears slightly warm compared to the bluish tint many monitors default to.
Step 4: Adjust gamma. Use our Gamma Test tool. On a correctly calibrated display, the test image should appear consistent and uniform at 2.2 gamma.
Step 5: Use your OS calibration wizard. Both Windows and macOS include built-in display calibration tools that walk you through adjusting brightness, contrast, gamma, and color balance.
Hardware calibration
For professional work, a hardware colorimeter (typically around 100 to 200 dollars) is the only way to achieve truly accurate colors. The colorimeter measures exactly what your screen is displaying and creates a custom ICC profile that corrects for any deviations.
Popular options include the Datacolor SpyderX, X-Rite i1Display, and Calibrite ColorChecker Display. Each works with free software that automates the calibration process.
How often to recalibrate
LCD monitors drift over time. Recalibrate every 4 to 6 weeks for critical work. OLED monitors may need more frequent recalibration as the organic compounds age and shift color response.