How to get rid of cankles: causes and remedies

The term cankles refers to ankles that appear thick or blend into the calf. It isn’t a medical diagnosis but a slang description of a lack of taper between the calf and ankle. Some people naturally have broader ankles due to bone structure or fat distribution. 

Other times the ankle appears swollen because fluid collects in the tissues, known as edema. Distinguishing between natural anatomy and swelling is important: genetic thick ankles are harmless, whereas sudden or persistent swelling needs investigation.

Why ankles swell: common causes and risk factors

Swelling in the ankles happens when fluid leaks into surrounding tissues. Factors include:

• Fluid retention: Sitting, standing, heat, pregnancy or too much salt can cause fluid to collect around the ankles.
• Weight gain: Extra body weight can increase pressure on leg veins and add fullness around the ankles.
• Pregnancy: Fluid changes and slower leg circulation can cause mild swelling, but sudden swelling needs medical advice.
• Inactivity or injury: Long flights, standing all day or ankle sprains can lead to swelling.
• Genetics and ageing: Some people naturally have thicker ankles, and circulation can change with age.
• Diet and hydration: Salty foods and poor hydration can worsen puffiness.
• Medications: Some medicines can cause swelling, so check with your GP before making changes.

Medical conditions behind swollen ankles

Sometimes swollen ankles are more than a lifestyle issue. Conditions linked to persistent ankle swelling include:

• Venous insufficiency: Poor vein flow can cause blood to pool in the legs, leading to swelling and varicose veins.
• Lipedema or lymphedema: Fat buildup or poor lymph drainage can cause ongoing leg swelling, heaviness and discomfort.
• Heart, kidney or liver disease: These conditions can affect fluid balance, causing swelling in the legs and ankles.
• Deep-vein thrombosis: One-sided swelling with leg pain, warmth or redness may indicate a blood clot and needs urgent care.
• Other causes: Thyroid issues, phlebitis or autoimmune conditions may also contribute. See your GP if swelling is persistent or unexplained.

Are cankles dangerous?

Cankles are usually harmless if they are your natural ankle shape. However, sudden, painful, one-sided or worsening swelling can signal a serious issue.

See a doctor urgently if you have swelling with:

• Pain, warmth or redness in one leg
• Chest pain, breathlessness or fainting
• Severe or sudden swelling during pregnancy
• Known heart, kidney or liver disease with increased swelling

Everyday ways to reduce ankle swelling

If your cankles are due to fluid retention or weight gain, conservative measures may improve the appearance and comfort of your ankles.

Exercise & movement

Regular movement helps pump fluid back toward the heart through muscle contractions. Try:

• Calf raises: Stand with feet hip‑width apart and rise onto your toes, hold for a second and slowly lower. Repeat 10–15 times.
• Ankle circles: While seated, lift one foot and rotate your ankle clockwise and counter‑clockwise. Switch feet after 30 seconds.
• Jumping rope or brisk walking: Cardiovascular activities burn calories and improve circulation.
• Frequent breaks: On long flights or at a desk job, stand up, flex and extend your ankles and take short walks.

Diet & hydration

• Reduce sodium: A high‑salt diet makes the body retain water. Limiting processed foods and salty snacks can reduce swelling.
• Eat potassium‑rich foods: Fruits like bananas and avocados help balance sodium levels.
• Stay hydrated: Drinking enough water helps flush excess sodium and supports lymphatic flow.
• Maintain a healthy weight: Excess weight puts strain on leg veins. Gentle weight management through a balanced diet and exercise can improve ankle shape.

Compression garments

Graduated compression stockings gently squeeze your legs with the greatest pressure around the ankle and decreasing pressure up the leg. This promotes blood flow back to the heart, helps limit fluid buildup and may reduce pain from varicose veins. Low‑compression socks are available without a prescription, while higher pressures should be fitted by a trained professional.

Learn more about how they work in our guide: What Do Compression Stockings Do?.

Check our guide on Who should not wear compression socks before choosing compression wear.

Leg elevation & massage

Raising your legs above heart level for 15‑20 minutes several times a day allows gravity to drain excess fluid. Use pillows or recline on a lounge. Gentle massage can stimulate circulation and reduce fluid accumulation, but avoid deep pressure if you have varicose veins or lymphedema.

Medication review

Some medications, blood pressure drugs, steroids or hormonal therapies cause fluid retention. Never stop a medication without consulting your doctor. Your GP can adjust doses or suggest alternatives if swelling becomes problematic.

Safety block: when to seek help

Cankles often improve with self‑care, but certain symptoms require prompt medical attention. See your GP or seek urgent care if you notice:

• Swelling in one leg accompanied by pain, warmth or redness, possible signs of a blood clot
• Sudden shortness of breath, chest pain or fainting alongside swelling
• Rapid weight gain, fatigue or shortness of breath, which may signal heart or kidney problems
• Severe swelling during pregnancy or signs of pre‑eclampsia
• Skin that stays indented after pressing (pitting oedema) or changes colour.

Conclusion

Thick or swollen ankles, often dubbed cankles, can result from genetics, weight, lifestyle habits or underlying medical conditions. You’ve learned how fluid retention, pregnancy and certain diseases contribute to swelling, and how exercises, diet modifications, leg elevation and properly fitted compression stockings can reduce discomfort. 

Remember that sudden or painful swelling warrants medical assessment. Your next step? Talk to your GP about any persistent ankle swelling and explore our range of compression garments for travel, pregnancy and recovery to stay comfortable and confident.

Frequently Asked Questions

Can you get rid of cankles with exercise?

Exercise improves muscle tone and circulation but may not change your bone structure or genetic fat distribution. Calf raises, ankle circles and cardio workouts can help reduce fluid retention and support weight management. Combined with diet changes and compression garments, they may lessen swelling.

Are cankles always caused by fat?

No. Thick ankles may be due to bone structure, fluid retention or muscle development. Fluid retention from prolonged standing, pregnancy or high salt intake often causes temporary swelling. Fat accumulation from obesity can also blur the calf‑ankle transition.

Does reducing salt in my diet actually help?

High dietary sodium makes the body hold onto water, leading to swelling. Limiting processed foods, canned soups and salty snacks, while eating potassium‑rich foods, can help reduce fluid retention.

Can pregnancy cause cankles?

Yes. During pregnancy, the body retains more fluid and the growing uterus slows circulation in the legs. Mild swelling is common, but severe or sudden swelling should prompt immediate medical review for pre‑eclampsia.

Is surgery a safe option for cankles?

Surgical procedures like liposuction are sometimes used to remove fat around the ankles. These carry risks such as infection, scarring and nerve injury and should only be considered after conservative measures. Always consult a qualified surgeon and discuss benefits and drawbacks.