

How to Measure A Door
Measuring your door accurately is essential for fitting a new door perfectly. Follow these simple steps to get precise measurements.
Tools You Will Need
- Tape measure
- Pencil and paper
- Spirit level
- Step stool (if necessary)
Steps to Measure Your Door
Step 1: Measure the Width
- Top Width: Measure the width of the door at the top.
- Middle Width: Measure the width in the middle of the door.
- Bottom Width: Measure the width at the bottom of the door.
- Record the Measurements: Write down all three measurements and use the largest one as your door width.
Step 2: Measure the Height
- Left Height: Measure from the top of the door to the bottom on the left side.
- Middle Height: Measure from the top to the bottom in the middle of the door.
- Right Height: Measure from the top to the bottom on the right side.
- Record the Measurements: Write down all three measurements and use the largest one as your door height.
Step 3: Measure the Thickness
- Measure Thickness: Measure the thickness of the door.
- Record the Measurement: This is crucial for ensuring the new door fits the frame properly.
Common Measurements
Measurement Area | Points to Measure | Note |
---|---|---|
Width | Top, Middle, Bottom | Use the largest measurement |
Height | Left, Middle, Right | Use the largest measurement |
Thickness | Thickness of the door | Ensure the door fits the frame depth |
Tips for Accurate Measurement
- Use a Spirit Level: Ensure your tape measure is straight for accurate measurements.
- Double Check Measurements: Measure twice to confirm accuracy.
- Account for Floor Coverings: If you have carpets or rugs, measure the door height from the floor covering.
Check the Trim Size of the New Door
Important Tip: When purchasing a new internal door, check the trim size. Ensure that the door allows enough material to fit the frame correctly. Most doors have a small amount of material that can be trimmed to fit your frame perfectly.
Example Measurement Process
Imagine you are measuring a door in your bedroom:
- Width: You measure the top (75 cm), middle (75.5 cm), and bottom (75 cm). The largest measurement is 75.5 cm, so you use that as the width.
- Height: You measure the left (200 cm), middle (200.5 cm), and right (200 cm). The largest measurement is 200.5 cm, so you use that as the height.
- Thickness: You measure the thickness of the door, which is 4 cm.
Frequently Asked Questions
What if My Door is Uneven?
Solution: If your door is slightly uneven, use the largest measurements to ensure the new door will fit. You may need to adjust the frame or plane the door during installation.
Should I Measure the Door or the Frame?
Best Practice: Measure both the door and the frame to ensure a precise fit. The door measurements should match or be slightly smaller than the frame measurements.
How Do I Measure for a Double Door?
Method: Measure the total width of both doors together, then measure the height and thickness as you would for a single door.
Summary
Accurate measurements are key to a perfect door fit. Always measure the width, height, and thickness at multiple points, and use the largest measurements. Double-check your work to ensure accuracy. Remember to check the trim size of your new door to make sure it can be adjusted to fit your frame perfectly. Visit our range of internal doors to find the prefect doors for your home renovation.