Door Molding Sizes Chart and Dimensions Guide

Door molding sizes play a crucial role in the overall aesthetic and functionality of a room. They are the decorative trim pieces that cover the gaps between a d...

Mason Jul 25, 2026
Pre-cut Door Trim Kit – Polyurethane Flat Panel Door Decor - Etsy
Pre-cut Door Trim Kit – Polyurethane Flat Panel Door Decor - Etsy

Door molding sizes play a crucial role in the overall aesthetic and functionality of a room. They are the decorative trim pieces that cover the gaps between a door and the surrounding wall or frame, and their sizes can greatly impact the overall appearance of the space.

Pre-cut Door Trim Kit – Polyurethane Flat Panel Door Decor - Etsy
Pre-cut Door Trim Kit – Polyurethane Flat Panel Door Decor - Etsy

While it may seem like a minor detail, the size of the door molding can greatly affect the overall look and feel of a room. A well-chosen door molding size can add a touch of elegance and sophistication to a space, while a poorly chosen size can make a room look dated and uninviting.

Kit de garniture de porte - Panneau de porte prédécoupé - Garniture de porte creuse - Décor de porte à panneau plat - Porte d'accent - Design intérieur - Décoration intérieure - Salle de bain
Kit de garniture de porte - Panneau de porte prédécoupé - Garniture de porte creuse - Décor de porte à panneau plat - Porte d'accent - Design intérieur - Décoration intérieure - Salle de bain

Standard Door Molding Sizes

The most common door molding sizes are 1 1/4 inches (32 mm) and 1 1/2 inches (38 mm) wide. These sizes are suitable for most interior doors and can be used for both modern and traditional designs.

Peel & Stick Two Piece Door Moulding Kit | Luxe Architectural®
Peel & Stick Two Piece Door Moulding Kit | Luxe Architectural®

For a more modern look, you may consider using a 3/4 inch (19 mm) or 1 inch (25 mm) wide door molding. These smaller sizes can create a clean and minimalist look that is perfect for contemporary spaces.

Types of Door Molding

RELIABILT 1-1/16-in x 3-1/2-in x 7-ft 6-in Primed Wood 376 Casing in White | RB376FJPMD
RELIABILT 1-1/16-in x 3-1/2-in x 7-ft 6-in Primed Wood 376 Casing in White | RB376FJPMD

There are several types of door molding available, including:

  • Plain molding: This is the most basic type of door molding and is often used for its simplicity and functionality.
  • Decorative molding: This type of molding features intricate designs and patterns, making it perfect for adding a touch of elegance to a space.
  • Raised panel molding: This type of molding features raised panels that add depth and dimension to a space.

Installation Considerations

Door Trim Makeover — Before & After DIY Transformation
Door Trim Makeover — Before & After DIY Transformation

When installing door molding, it's essential to consider the following factors:

  • Door size: The size of the door will determine the size of the molding needed.
  • Wall type: The type of wall material will affect the installation method and required size of the molding.
  • Door frame: The size and style of the door frame will also impact the molding size and installation method.

Custom Door Molding Sizes

Peel and Stick Door Molding Trim Kit, Pre-Cut Paintable Door Moulding For Flat Door Makeover Home Decoration, Fits Standard 80" Doors, 28"–36" Wide(Be 60.0 H x 22.0 W in  polystyrene
Peel and Stick Door Molding Trim Kit, Pre-Cut Paintable Door Moulding For Flat Door Makeover Home Decoration, Fits Standard 80" Doors, 28"–36" Wide(Be 60.0 H x 22.0 W in polystyrene

While standard door molding sizes are available, you may need to consider custom sizes for specific projects or applications. In these cases, you can work with a professional to create a custom door molding size that meets your unique needs.

Custom door molding sizes can be used for a variety of applications, including:

How To Add Molding To A Flat Panel Door - Painting by the Penny
How To Add Molding To A Flat Panel Door - Painting by the Penny
WindsorONE Classical Craftsman Door Casing
WindsorONE Classical Craftsman Door Casing
Door Trim Moulding Peel And Stick, 1 Set 1.57 Inch Pre-cut Door 32" × 80"
Door Trim Moulding Peel And Stick, 1 Set 1.57 Inch Pre-cut Door 32" × 80"
Trim and Molding: How to Replicate Your Favorite Style | Cameron Team
Trim and Molding: How to Replicate Your Favorite Style | Cameron Team
Doors & Moulding
Doors & Moulding
  • Unique door designs: Custom door molding sizes can be used to create unique and custom door designs that stand out from the rest.
  • Historic restoration: Custom door molding sizes can be used to restore historic homes and buildings to their original glory.

When selecting a door molding size, it's essential to consider the overall aesthetic and functionality of the space. By choosing the right size and style, you can create a beautiful and inviting space that reflects your personal style and preferences.

Visual guide

Pre-cut Door Trim Kit – Polyurethane Flat Panel Door Decor - Etsy
Pre-cut Door Trim Kit – Polyurethane Flat Panel Door Decor - Etsy
Kit de garniture de porte - Panneau de porte prédécoupé - Garniture de porte creuse - Décor de porte à panneau plat - Porte d'accent - Design intérieur - Décoration intérieure - Salle de bain
Kit de garniture de porte - Panneau de porte prédécoupé - Garniture de porte creuse - Décor de porte à panneau plat - Porte d'accent - Design intérieur - Décoration intérieure - Salle de bain
Peel & Stick Two Piece Door Moulding Kit | Luxe Architectural®
Peel & Stick Two Piece Door Moulding Kit | Luxe Architectural®
RELIABILT 1-1/16-in x 3-1/2-in x 7-ft 6-in Primed Wood 376 Casing in White | RB376FJPMD
RELIABILT 1-1/16-in x 3-1/2-in x 7-ft 6-in Primed Wood 376 Casing in White | RB376FJPMD
Door Trim Makeover — Before & After DIY Transformation
Door Trim Makeover — Before & After DIY Transformation
Peel and Stick Door Molding Trim Kit, Pre-Cut Paintable Door Moulding For Flat Door Makeover Home Decoration, Fits Standard 80" Doors, 28"–36" Wide(Be 60.0 H x 22.0 W in  polystyrene
Peel and Stick Door Molding Trim Kit, Pre-Cut Paintable Door Moulding For Flat Door Makeover Home Decoration, Fits Standard 80" Doors, 28"–36" Wide(Be 60.0 H x 22.0 W in polystyrene
How To Add Molding To A Flat Panel Door - Painting by the Penny
How To Add Molding To A Flat Panel Door - Painting by the Penny
WindsorONE Classical Craftsman Door Casing
WindsorONE Classical Craftsman Door Casing

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