What Size Doormat Do I Need? 30×20 vs. 35×24 Inches
Choosing a doormat sounds simple until you start comparing sizes. Too small, and it can look lost in front of the door. Too large, and it may crowd the threshold or nearby steps. The easiest way to choose is to measure the space first, then compare the mat's width and depth with the area where you plan to place it.
If you're deciding between a 30 × 20 inch and a 35 × 24 inch mat, this guide explains the difference and how to make a practical choice for a front, garden, or patio entrance.
30 × 20 vs. 35 × 24 Inches: What's the Difference?
Both sizes are rectangular, but the larger option adds coverage in both directions. The best choice depends on the width of your doorway, the depth of the landing, and how much clear floor space is available around the door.
| Doormat size | Best starting point | Check before choosing |
|---|---|---|
| 30 × 20 in | A narrower entrance or a smaller landing where you want to keep more floor visible. | Make sure the width still looks balanced with the doorway and leaves room at the sides. |
| 35 × 24 in | A wider or deeper entry area where you want more of the threshold covered. | Confirm there is enough depth in front of the door and that the mat won't interfere with the door swing. |
Quick rule: Don't choose by the doorway width alone. Measure both the width and the front-to-back space, then allow clearance around the mat.
How to Measure Your Doorway for a Doormat
- Measure the usable width. Measure the flat area where the mat will sit, not just the door itself. Leave some space at the left and right edges.
- Measure the depth. Check how much clear space you have from the threshold outward. Steps, railings, planters, and walkways can limit the usable area.
- Check the door swing. Open and close the door slowly. Make sure the mat's thickness and position won't catch the bottom edge or create an obstruction.
- Consider the walking path. Keep the mat on a reasonably flat surface where people can step onto it without having to dodge furniture or other objects.
If you have an unusual doorway or a narrow porch, use painter's tape to mark the mat's proposed width and depth on the ground. Open the door and walk through the area before ordering. This simple test can help you visualize the footprint.
Where Will You Put the Mat?
Front door
For a front entrance, look at the full landing rather than the door frame alone. A mat should feel proportionate to the entry and leave enough room for the door to open and people to step around it.
Garden or patio door
Garden entrances often have muddy shoes, flowerpots, tools, or other items nearby. Measure the clear space between those objects and the doorway. A mat that fits neatly is more practical than one that extends into the main walking route.
Covered porch or small threshold
When space is tight, the smaller footprint may be easier to position. Check the surface and door clearance carefully, especially if the threshold is raised or the ground is uneven.
Choosing a Doormat That Fits Your Style
Size is practical, but appearance matters too. A simple mat can blend into the entrance, while a funny design can give visitors something to smile about. For a garden lover, a playful design with gnomes, flowers, and a muddy-boots joke adds personality to a garden doorway.
Podtas's Even the Gnomes Take Off Their Boots garden doormat comes in both 30 × 20 and 35 × 24 inch options. It uses the same fixed artwork in either size, so your choice comes down to the available space and the amount of coverage you want.
What About Material and Care?
Check the product details before placing a mat outdoors. The Podtas garden mat has a printed velvet-style top, a sponge middle layer, and a cloth backing, with an approximate thickness of 4.5 mm. The artwork is printed on one side.
- Shake off loose dirt before it builds up.
- Spot clean gently when needed.
- Let the mat dry fully after cleaning before returning it to the floor.
- Check the specific product details and placement surface rather than assuming every mat is suitable for every weather condition.
Doormat Size Checklist
- I've measured the usable width and depth of the landing.
- The mat will leave enough clearance around the doorway.
- The door can open and close without catching the mat.
- The mat won't block the main walking path.
- I've checked the exact product dimensions and care information.
Find the Right Size for Your Entry
When in doubt, measure first and use the marked-out footprint test. A doormat should fit the space you actually have, not just the dimensions that look good in a product photo.
See the 30 × 20 and 35 × 24 inch garden doormat options →