Clothes shrink in the dryer because the dryer is running too hot or using settings that don't match the fabric type. To fix this, check and adjust your dryer's temperature and cycle settings so they fit the clothes you're drying. Doing this will prevent further shrinking and protect your garments.
Why is my dryer shrinking my clothes?
Clothes usually shrink in the dryer due to excessive heat and incorrect cycle choices. Natural fibers like cotton and wool are especially prone to shrinking when exposed to high temperatures. Using a high heat setting or a cycle designed for heavy fabrics on delicate or mixed materials causes the fibers to contract, which leads to shrinkage. Overdrying also contributes—leaving clothes in the dryer too long dries them out excessively, which can shrink or weaken the fabric. Another cause is a malfunctioning thermostat or heating element that makes the dryer run hotter than the selected temperature, increasing the chance of shrinkage.
How can I check if my dryer is overheating?
You can check if your dryer is overheating by feeling the temperature of the air coming from the vent during a cycle. Run the dryer empty or with a thick towel inside, then after a few minutes, carefully feel the vent air. It should be warm but not extremely hot. If you have a handheld infrared thermometer, measure the vent air temperature. Typical drying temperatures range from about 125°F (52°C) on low heat to around 135-140°F (57-60°C) on high heat. Temperatures above this suggest your dryer is overheating. Other signs include clothes that feel very hot or stiff right after drying, even on low heat. If you notice a burnt smell or discoloration inside the drum, these also indicate excessive heat.
What settings should I use to prevent shrinking?
To prevent shrinking, always select dryer settings that match your fabric type and moisture level. Use the "Delicate" or "Air Fluff" cycle with low or no heat for delicate fabrics like silk, wool, or lace. For synthetics such as polyester or nylon, "Low Heat" or "Permanent Press" is usually safe. Cotton and linen can handle medium heat, but avoid high heat unless the care label allows it. Using moisture sensors or auto-dry cycles helps stop the dryer as soon as clothes are dry, preventing overdrying. If your dryer doesn’t have these features, set shorter drying times and check clothes frequently. Always follow the care labels on your garments to choose the safest drying options.
How to adjust or repair your dryer’s temperature control
If your dryer is overheating, you may need to adjust or repair its temperature controls. Follow these steps carefully:
- Find the thermostat and heating element, usually located behind the back panel or inside the heater housing.
- Inspect the thermostat for visible signs of damage or corrosion. If it looks faulty or your temperature tests showed overheating, replace it.
- Check the heating element for breaks or burn marks. A damaged element can cause uneven or excessive heat and should be replaced.
- If you have experience with basic electrical repairs, you can replace these parts yourself using manufacturer-approved replacements.
If you’re not comfortable working with electrical components, it’s safer to hire a professional technician. Adjusting the thermostat may involve setting it to a lower temperature, but not all models allow this adjustment.
How to verify your dryer is working properly after fixing
After adjusting or repairing the temperature controls, test your dryer to make sure it no longer shrinks clothes. Use a small load of clothes that previously shrank or a test garment made of common fabric like cotton.
Run a drying cycle on low or medium heat and check the clothes immediately after. They should feel warm but not hot or stiff. If possible, measure the vent temperature again to confirm it stays within the safe range.
Look closely at the fabric’s size and texture. If the clothes keep their original size and remain soft and flexible, the dryer is working correctly. Repeat this test with different fabrics to ensure consistent results. Start with short cycles and watch for any signs of overheating.
What habits help prevent clothes from shrinking in the future?
Good laundry habits reduce the risk of shrinking and protect your clothes. Here are some tips:
- Sort clothes by fabric type and drying needs to pick the right settings.
- Always check and follow the garment care labels.
- Use low heat or air-dry settings for delicate or shrink-prone fabrics.
- Remove clothes promptly when the dryer cycle ends to avoid overdrying.
- Air dry or lay flat garments like wool or knits to prevent shrinkage.
- Clean the lint filter regularly to maintain airflow and prevent overheating.
- Avoid overloading the dryer; clothes need room to tumble and dry evenly.
These practices reduce fabric stress and help your dryer run efficiently while keeping clothes safe from shrinking.
Conclusion
Clothes shrink in the dryer mainly because it runs too hot or uses inappropriate settings. By checking your dryer’s temperature, fixing any overheating issues, and choosing proper cycles for your fabrics, you can prevent shrinkage and protect your garments. Test your dryer with small loads until you’re confident the problem is fixed, and maintain good drying habits to keep your clothes safe in the future.
Frequently Asked Questions
Can drying clothes on low heat completely prevent shrinking?
Using low heat greatly reduces the risk of shrinking, but some fabrics can still shrink if overdried or dried improperly. Always combine low heat with suitable cycle length and follow care labels.
Is it safe to repair the dryer thermostat myself?
If you have experience with electrical appliances and take proper safety steps like unplugging the dryer, you can replace the thermostat yourself. Otherwise, it’s safer to hire a professional to avoid injury or further damage.
Why do some clothes still shrink even when using the recommended settings?
Shrinkage depends on fabric quality, previous washing, and fiber type. Some natural fibers shrink the first few times they’re washed and dried, even with recommended settings. Pre-shrunk garments are less likely to shrink further.