The quickest way to fix screen size
If your Xbox One display is too large, too small, or cut off at the edges, you can fix it in Settings without restarting the console. Go to Settings > Display & sound > Display, then select Adjust resolution. From there, choose Calibrate TV to resize the image to fit your screen properly.
The calibration tool walks you through a series of on-screen boxes and asks you to adjust them until they align with your TV's edges. This takes about two minutes and works whether your TV is old, new, curved, or flat. If you skip this step during initial setup, you can run it anytime from the same menu.
Key Takeaways
- The Calibrate TV tool in Settings > Display & sound > Display fixes overscan and underscan issues without changing your TV settings.
- You will see on-screen boxes during calibration and adjust them to match your TV's actual edges, not the image you see on screen.
- If part of the Xbox menu is cut off or the image has a black border, calibration usually solves it in under three minutes.
- Some TVs have their own overscan settings that can interfere; turning those off before calibration gives better results.
What overscan and underscan mean
Most TVs automatically zoom in slightly on incoming video signals — this is called overscan. It was designed to hide imperfections at the edges of old broadcast television, but it crops the edges of your Xbox display. The opposite problem, underscan, leaves a black border around the image because the TV is not filling the full screen.
The Xbox calibration tool corrects both by showing you reference boxes and letting you tell the console exactly where your TV's edges are. Once you do this, the Xbox adjusts its output to fit perfectly, and your TV's overscan setting becomes irrelevant for that input.
Step-by-step calibration process
Open Settings from the home screen. Scroll down and select Display & sound, then choose Display. Select Calibrate TV and the console will display four corner boxes and one center box on your screen.
For each box, use the controller to move it until it aligns with the actual edge of your TV screen — not the edge of the image you see, but the physical bezel or edge of the display itself. The boxes will be small and white; adjust them one at a time using the left stick. When all five boxes are positioned correctly, select Done and the calibration saves automatically.
If you make a mistake, you can run calibration again anytime. The new settings overwrite the old ones, so there is no penalty for recalibrating.
When to check your TV's overscan settings first
Before you calibrate, check whether your TV has its own overscan or zoom setting. On most TVs, this lives in Picture or Display settings and may be labeled "Overscan," "Zoom," "Screen Fit," or "Just Scan." If your TV has a "Just Scan" or "Pixel Perfect" option, turn it on — this disables the TV's overscan and lets the Xbox handle sizing instead.
If your TV's overscan is already on and you calibrate anyway, the Xbox will compensate, but you may end up with less usable screen space than necessary. Turning off the TV's overscan first, then calibrating the Xbox, gives you the largest possible image.
Fixing black borders or cut-off menus
A black border around the entire Xbox display usually means underscan — your TV is not filling its own screen. Run calibration and make sure the corner boxes extend all the way to the physical edges of the TV bezel. If the boxes are already at the edges and you still see black, your TV may have a separate zoom or screen-fit setting that is overriding the Xbox output; check your TV's picture settings.
If the Xbox menu is cut off at the edges — you cannot see the full width of text or buttons — that is overscan. Calibration fixes this by telling the Xbox to shrink the output slightly. Position the corner boxes so they sit just inside the visible image area, not at the very edge of the screen.
Resolution and refresh rate settings
Screen size is separate from resolution and refresh rate, but all three live in the same menu. If you want to change resolution (the sharpness of the image) or refresh rate (how smooth motion looks), go to Settings > Display & sound > Display and select Resolution or Refresh rate. The Xbox will show you what your TV supports and let you pick from available options.
Changing resolution or refresh rate does not affect the screen size you set during calibration. If you adjust either of those settings and the image size changes, run calibration again to re-fit the new output to your screen.
Frequently Asked Questions
Why does my Xbox image have a black border even after calibration?
Your TV likely has its own overscan or zoom setting enabled. Check your TV's picture or display settings for options labeled "Overscan," "Zoom," "Screen Fit," or "Just Scan" and disable overscan or enable "Just Scan" mode. Then run Xbox calibration again.
Can I adjust screen size without using the calibration tool?
The calibration tool is the intended method and works on all TVs. Some older TVs have zoom or picture-size settings in their own menus, but using those alongside Xbox calibration can cause conflicts. Stick with Xbox calibration for the best result.
Do I need to recalibrate if I move the Xbox to a different TV?
Yes. Each TV has different overscan behavior, so you should run calibration whenever you connect the Xbox to a new display. The process takes a few minutes and the settings save to the console.
What if the calibration boxes are too small to see clearly?
Move closer to your TV during calibration. The boxes are intentionally small so you can position them precisely at the edges. If you still cannot see them, your TV's brightness or contrast may be too low; adjust those settings and try again.