Complete Measuring Guide

How to Measure Shoe Size at Home

Get accurate measurements at home and find shoes that fit perfectly every time

5 min read Updated December 2025
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Finding shoes that fit perfectly starts with accurate measurements. Whether you're shopping online or in-store, knowing your exact foot dimensions ensures comfort, prevents injuries, and helps you avoid the hassle of returns.

This comprehensive guide walks you through everything you need to know about measuring your feet at home. You'll learn the professional techniques podiatrists use, discover common mistakes to avoid, and get expert tips for finding your perfect fit.

01

Why Accurate Foot Measurements Matter

Proper fitting shoes do more than just feel comfortable-they protect your health and wellbeing

Did You Know?

Studies show that over 70% of people wear shoes that don't fit properly. This can lead to bunions, corns, calluses, and long-term foot problems that affect your mobility and quality of life.

Prevent Injuries

Properly fitted shoes reduce risk of blisters, plantar fasciitis, and joint pain by providing appropriate support.

Enhance Comfort

Accurate measurements ensure your shoes feel great all day long, even during extended wear.

Save Money

Knowing your exact size reduces returns and helps you buy the right shoes the first time.

02

Essential Measurements You Need to Know

Three key measurements that determine your perfect fit

1

Foot Length

Distance from heel to longest toe. Primary measurement for shoe size in centimeters and inches.

Why it matters: Too short = cramped toes; too long = slipping and instability.
2

Foot Width

Circumference at ball of foot, instep (arch), and ankle. Determines narrow/wide sizing needs.

Why it matters: Prevents pinching, allows toe splay, ensures movement comfort.
3

Individual Characteristics

Arch type, foot conditions, swelling patterns, activity level, and time of day variations.

Why it matters: Unique features require personalized support and sizing.
03

When to Measure Your Feet

Timing matters more than you think

Best Time: Late Afternoon or Evening

Measure your feet after you've been active for several hours. Feet naturally swell throughout the day, reaching their largest size in the late afternoon or evening. Measuring at this time ensures your shoes won't feel tight during normal daily activities.

Quick Tips for Best Results

Measure Both Feet

Always use the larger measurement when ordering shoes

Wear Your Usual Socks

Use the socks you'll typically wear with the shoes

Measure in Afternoon

Feet swell during the day - measure when they're largest

Use a Hard Surface

Avoid carpet - measure on hard, flat flooring

Stand While Measuring

Your weight spreads your foot to its true size

Re-measure Regularly

Check your size every 6-12 months as feet change

Account for Swelling

Consider any medical conditions that cause foot swelling

04

How to Measure Foot Length at Home

Step-by-step instructions for accurate measurements

What You'll Need

Materials: A blank piece of paper (larger than your foot), a pen or pencil, a ruler or measuring tape, and a hard flat surface against a wall.

1

Set Up Your Measuring Station

Place the paper on a hard, flat surface against a wall. Avoid carpet or soft surfaces as they can affect accuracy. Make sure the paper is completely flat with one edge flush against the wall.

2

Position Your Foot

Stand with your heel against the wall and your foot flat on the paper. Distribute your weight evenly on both feet as if you're standing normally. Wear the type of socks you'll typically wear with shoes.

3

Mark Your Longest Toe

Hold the pen or pencil vertically (perpendicular to the paper) and mark a line at the tip of your longest toe. Keep the pen straight up and down - tilting it will give you an inaccurate measurement.

Pro tip: For most people, the longest toe is the big toe, but some people have a longer second toe.

4

Measure and Record

Use your ruler to measure from the edge of the paper (where your heel was against the wall) to the mark you made at your longest toe. Record this measurement in both centimeters and inches.

Important: Repeat this process for your other foot and use the larger measurement when determining shoe size.

05

How to Measure Foot Width

Getting the width right is crucial for comfort

You'll Need a Flexible Measuring Tape

A fabric measuring tape (like those used for sewing) works best for measuring circumference. In a pinch, you can use a string and then measure it against a ruler.

1

Ball of Foot (Forefoot Width)

While standing, wrap the measuring tape around the widest part of your forefoot (typically across the ball of your foot where your toes meet your foot). The tape should be snug but not tight.

This measurement helps determine: Whether you need narrow, standard, wide, or extra-wide sizing.

2

Instep (Arch Height)

Measure around the highest point of your arch, typically where your foot bends when you take a step. This measurement is especially important for shoes with laces or straps.

This measurement helps determine: How much room you need for adjustability and whether you need extra depth.

3

Ankle Circumference

Measure around the narrowest part of your ankle, just above where your foot meets your leg. This is particularly important for boots and high-top shoes.

This measurement helps determine: Whether ankle support will be comfortable or restrictive.

06

Common Measuring Mistakes to Avoid

Don't let these errors throw off your measurements

Measuring in the Morning

Your feet are smallest when you first wake up. Always measure in the afternoon or evening for accurate sizing.

Tilting the Pen

Holding the pen at an angle instead of perpendicular adds length to your measurement, resulting in shoes that are too big.

Measuring on Carpet

Soft surfaces compress under your weight and give inaccurate readings. Always use a hard, flat surface.

Sitting Down

Your feet spread and lengthen when bearing your full weight. Always measure while standing.

Measuring Only One Foot

Most people have one foot slightly larger than the other. Always measure both and use the larger measurement.

Forgetting About Socks

Thick socks take up space. Measure with the type of socks you'll typically wear with the shoes.

07

Understanding Personal Fit Preferences

Your comfort is subjective-here's how to factor in your preferences

Remember: Numbers Are Just a Starting Point

While accurate measurements give you a solid foundation, personal comfort preferences vary. Some people prefer a snug fit while others like more room. Consider how you'll use the shoes and what feels best for your feet.

Consider These Factors

  • Activity type: Running shoes need more toe room than dress shoes
  • Material: Leather stretches over time; synthetic materials typically don't
  • Closure type: Laces offer more adjustability than slip-ons
  • Toe box shape: Some brands run narrow or wide in specific areas
  • Break-in period: Some shoes feel snug initially but conform to your feet
08

Special Considerations for Adaptive Footwear

Additional measurements for specialized needs

If you use orthotics, AFO/SMO braces, or have conditions like diabetes, bunions, or edema, you'll need to consider additional measurements beyond standard length and width.

Opening Width

For those with limited mobility, measure how wide the shoe opening needs to be for easy entry. Extra-wide openings or full-access designs may be necessary.

Depth for Orthotics

If you use custom orthotics or insoles, you'll need extra depth shoes. Measure the thickness of your orthotic at its highest point.

Adjustability Range

For swelling or fluctuating foot size, note how much your feet change throughout the day. Look for shoes with multiple adjustment points.

Friendly Shoes Specializes in Adaptive Footwear

All our shoes are designed with extra depth, wide toe boxes, and adjustable closures to accommodate orthotics, swelling, and individual needs. Our measurement guide helps ensure you get the perfect fit for your specific requirements.

09

What to Do If You're Between Sizes

Expert guidance for those tricky in-between measurements

If your measurements fall between two sizes, the right choice depends on several factors:

When to Size Up

  • You have wide feet or high arches
  • You'll be wearing thick socks
  • You use custom orthotics or insoles
  • The shoes are made of non-stretchy materials
  • You'll be on your feet for extended periods
  • You have conditions that cause swelling

When to Size Down

  • The shoe is made of leather that will stretch
  • You have narrow feet
  • The brand is known to run large
  • You prefer a snugger fit for specific activities
When in Doubt, Size Up

It's generally better to have shoes that are slightly too large (which can be adjusted with insoles or thicker socks) than too small (which can cause pain, blisters, and long-term foot problems).

Ready to Find Your Perfect Fit?

Now that you know your exact measurements, explore our collection of adaptive footwear designed for comfort, style, and proper fit.

Shop Adaptive Shoes Get Sizing Help

Need More Help?

Our team is here to help you find the perfect fit. We offer personalized sizing consultations and can answer any questions about our adaptive footwear.

Contact Our Team

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