5 Best Insoles for Flat Feet According to Podiatrists in 2025
Updated November 16, 2023.
More than one in four people have flat feet, and the market is filled with a plethora of insoles, each promising to offer the best support and comfort.
A good insole can provide relief from foot pain, improve posture, and prevent injuries. In addition, it can enhance the fit and performance of your footwear. To help you find the right insoles, we've done the research for you by comparing a variety of products and their features, materials, and designs. We will compare some of the most popular insoles on the market, outlining their benefits and drawbacks. This will help you choose the insole that best suits your needs.
Our Top Picks of Insoles for Flat Feet
- Best Insoles Overall: Upstep Flat Feet Custom Orthotics
- Best Budget Insoles: Protalus T-75 Insoles
- Best Insoles for Reducing Fatigue: FitMyFoot Full-Length Insoles
- Best Insoles for Sports: URthotics Sport Flat Feet Orthotics
- Best Insoles Made of Sustainable Materials: SOLE Performance Medium
A Closer Look at Our Best Insoles for Flat Feet
1. Best Insoles Overall
Footora Score: 9.5
- Intended use - Alleviating flat foot pain
- Material - Individualized with over 56 different material combinations
- Support - Customized depending on specific needs
- Cushioning - Entire foot, varying thicknesses
- Sizes - Custom-made
- Method - Molding
Upstep specializes in creating customized insoles to address flat feet and other foot conditions that cause pain. Their process involves gathering information about your foot health, creating a mold of your foot, and using it to prepare your insoles.
Upstep insoles are primarily designed to reduce the impact of walking on your ankles, knees, and hips, making everyday activities more comfortable and convenient. They can be fitted into various types of shoes, including formal, casual, and athletic footwear, and are suitable for both daily and athletic activities.
What We Love
- Customizable
- Accommodates various shoe styles
- Adapts to various foot conditions
- Multiple design options
- Special features to alleviate foot pain
What to Consider
- No hindfoot support
- Not available for kids
2. Best Budget Insoles
Footora Score: 9.2
- Intended use - Everyday light usage
- Material - Anti-bacterial, anti-microbial, moisture-wicking, anti-friction
- Support - Additional pressure reduction on the medial side
- Cushioning - Full-length due to VA molded body
- Sizes - M5-15 / W5.5-11 / Youth 13.5-5
- Method - 3D imaging
Protalus insoles are designed to align not only your feet but also your spine, knees, and hips. These professionally made insoles are medically tested and can be customized for adults and children.
The insoles provide comprehensive support to your hindfoot, helping to address pain in weight-bearing joints, and offering proper support to your ankles. By aligning the ankle to a more neutral position, they help maintain the integrity of the arches and alleviate discomfort associated with flat feet.
What We Love
- Hindfoot support
- Improves alignment of the knee, hip, and spine
- Medically tested
- Reduces peak pressure
- Caters to adults and kids
What to Consider
- Subscription needed for the best price
- No custom sizes
3. Best Insoles for Reducing Fatigue
Footora Score: 9.1
- Intended use - Relieving flat feet pain
- Material - Nylon 12 plastic, polyurethane foam, poly-cotton blend mesh
- Support - Custom arch support
- Cushioning - Ful foot with shock-absorbing deep heel cushion
- Sizes - Custom-made
- Method - 3D imaging
FitMyFoot insoles provide personalized arch support and are designed to reduce pain, increase stability, and improve comfort. These insoles are an affordable alternative to medical-grade orthotics and can be customized to address various foot conditions, including plantar fasciitis, over-pronation, under-pronation, flat feet, high arches, and knee, hip, and back pain.
These insoles are sized with images users send via FitMyFoot's app, and they're designed these insoles to provide support where it's needed for your foot and ankle and allow your foot to move as it was naturally designed to move, helping to maintain posture and overall strength.
What We Love
- Customizable
- Addresses multiple conditions
- Hindfoot support
- Breathable fabric
- Provide stability and support
- Improves alignment
What to Consider
- Limited shoe types insoles
- Not available for kids
- The sizing process can be inaccurate
4. Best Insoles for Sports
Footora Score: 9.0
- Intended use - Active lifestyle
- Material - Polypropylene, EVA, and poron
- Support - Fully customized
- Cushioning - Variable, mapped to your foot
- Sizes - Custom-made
- Method - Molding and 3D imaging
URthotics insoles are specifically designed for an active lifestyle, providing shock absorption and comfort, making them ideal for activities such as walking, running, hiking, and sports.
What sets these insoles apart is their personalized design—they're created based on the mold of your foot. This process allows the URthotics team to create custom insoles that cater to a wide range of foot conditions and needs.
The Sport Flat Feet orthotics are specifically designed to maximize comfort, reduce pain, prevent further foot damage, and improve overall foot health. With their shock-absorbing technology and person-specific design, these insoles offer the perfect solution for those with an active lifestyle.
What We Love
- Customizable
- Covers a wide range of conditions
- Caters to overall foot health
- Medically tested
- Higher durability
What to Consider
- The sizing process can be inaccurate
- Not available for kids
- Focuses less on other joint alignments
5. Best Insoles Made of Sustainable Materials
Footora Score: 8.9
- Intended use - High-performance activities
- Material - Softec and cork
- Support - Flexible 3-layer support
- Cushioning - 1.6mm
- Sizes - M3-14 / W5-16
- Method - 3D imaging
SOLE Performance medium insoles are designed with sustainability in mind, featuring a signature ReCORK recycled wine cork base and medium Softec cushioning. These footbeds offer everyday comfort and protection during high-performance activities.
Popular among runners, these insoles fit most running and trail shoes, tennis shoes, casual sneakers, hiking boots, and other medium-fitting footwear. They are also available in various thicknesses to cater to specific needs, providing shock absorption, preventing excessive arch strain, and offering pain relief.
What We Love
- Customizable
- Eco-friendly
- Addresses a wide range of conditions
- Various thicknesses
- Fits different kinds of shoes
What to Consider
- Not available for kids
- The online process is less accurate
- Focuses less on other joint alignments
How We Choose
Drawing upon our extensive experience treating patients and evaluating the benefits of various insoles, our team has established a set of criteria to help identify the most effective solutions for individuals with foot issues. We rate a number of factors on a weighted scale and aggregate them to create a single metric called the Footora Score, which reflects the overall usefulness of the product. Do note that the score may vary depending on the specific purpose it’s being reviewed for.
Here are the factors we considered for flat feet:
- Fit
- Support
- Comfort
- Quality
- Value for money
- Customer reviews
Find the Perfect Fit for Flat Feet
Choosing the right insole is essential to meet your demands and expectations, and it may take some time and effort to find the perfect fit. However, it's worth it to find an insole that provides value and meets your specific needs.
While insoles are not a cure for flat feet, they can provide support and relief from discomfort. They help distribute pressure evenly across the foot, reduce pain and fatigue by providing arch support and cushioning, and improve the fit and performance of your footwear. This allows people with flat feet to remain active and comfortable.
Since individual needs and conditions vary, it's beneficial to choose orthotics that can be custom-made. The better the insole meets your individual needs, the better the outcome and benefits.
