How to Choose an Ostomy Base Plate
Choosing the right ostomy base plate can help protect your skin and improve your overall pouching system experience.
Learn how to select a base plate that fits well and supports your daily routine.
Finding the best base plate for you depends on the shape of your stoma, your skin type, and the consistency of your output. The right choice can help you stay comfortable and reduce the risk of leakage.
Know your stoma shape and size
Your stoma may change size or shape, especially in the weeks after surgery. A proper fit helps protect your skin and allows drainage to flow into the pouch smoothly.
Suggestions:
- Measure your stoma regularly using a stoma measuring guide
- Use a cut-to-fit barrier if your stoma is changing in size or not round
- Choose a pre-sized barrier when your stoma size is stable
- Make sure no skin is exposed between the barrier and the stoma

Match your base plate to your output
The thickness and amount of your output can affect how well a base plate performs. Some barriers are designed to resist liquid output longer.
Suggestions:
- If you have liquid or mushy output, consider an extended-wear barrier
- If your output is more formed, gentle adhesion barriers may work well
- Monitor how long your barrier stays in place and adjust as needed
Consider the condition of your skin
Healthy peristomal skin helps you maintain good wear time. If your skin is sensitive or has irritation, your choice of base plate may make a difference.
Suggestions:
- Use soft-adhesion or no-tape borders if you have sensitive skin
- If skin is uneven or soft, a convex barrier may help improve the seal
- Apply stoma powder only when the skin is moist or weepy
- Stop powder use when the skin is dry and healed
Think about stoma height and abdominal contours
How far your stoma protrudes and the shape of the skin around it influence which base plate works best.
Suggestions:
- Use a flat barrier if your stoma protrudes well
- Consider a convex barrier if your stoma is flat or retracted
- If you have creases or folds, support the barrier with rings or strips
- Check for gaps after application and adjust your technique if needed
Choose according to your lifestyle
Your activity level, climate, and personal routine can affect how your base plate performs.
Suggestions:
- If you exercise often, consider a more durable, secure barrier
- In warm or humid climates, extended-wear barriers may offer better adhesion
- Empty your pouch before physical activity to reduce strain
- Track your wear time to find a schedule that works for you
Ask for guidance when needed
Every person’s stoma is unique, and it may take time to find the right combination of products.
Suggestions:
- Consult your stoma care nurse if your wear time becomes unpredictable
- Try alternative barrier types or shapes if leakage occurs
- Stay informed about available ostomy accessories, such as rings or paste
