How to measure foot size at home - simple, accurate steps
Measure your foot at home with clear, step-by-step tracing and measuring methods. Tips for width, timing, and using measurements when shopping at Bash.

Measure both feet
Always measure each foot and use the larger result when choosing sizes.
Use centimetres
Record straight-line length in cm-brands map sizes from this measurement.
Allow toe room
Leave roughly 0.5-1.2 cm depending on shoe type and activity.
On this page
Why measuring at home matters
We know buying shoes online or in store starts with a reliable measurement. A quick, correct foot measurement reduces returns, prevents pinching or rubbing, and helps you compare sizes between brands. Measuring at home is easy with a few household items and about ten minutes per foot.
What you’ll need
- Paper larger than your foot (A4 or newspaper works)
- Pen or pencil that leaves a clear mark
- Ruler or tape measure (metric, centimetres preferred)
- A chair to sit on and a flat wall or skirting board
- Thin socks if you normally wear them with shoes
Step-by-step: trace and measure
Follow this ordered method for the most consistent result.
- Place the paper on a flat, hard floor against a wall so one short edge touches the wall.
- Stand with your heel lightly against the wall and full weight on the foot you’re measuring. If you prefer, sit and press your heel gently to the wall for children or those with balance issues.
- Hold the pen vertical and trace the outline of your foot. Keep the pen close to the foot-avoid angling it outwards, which enlarges the shape.
- Mark the longest toe and the back of the heel with clear dots.
- Use a ruler or tape measure to measure the straight-line distance between the two marks in centimetres. Record the measurement to the nearest millimetre if possible.
- Repeat for the other foot. Use the larger measurement when choosing sizes, because most people have a slightly larger dominant foot.
Quick tips to avoid common mistakes
- Measure at the end of the day-feet naturally swell with activity.
- Wear the socks you plan to use with the shoes (for boots or sports shoes).
- Take two measurements and average them if the first feels off; large differences mean the tracing wasn’t straight.
- Measure both length and width if you have wide feet or plan to buy fitted shoes.
How to measure foot width (simple method)
After you’ve traced the outline, find the widest part of the forefoot (across the ball of the foot). Place the ruler across that line and record the centimetres. Many brands don’t publish width rows, but when they do (B, D, E, etc.) this measurement helps you choose wide or narrow options.
If you prefer a quick product route, explore our Shoes category to filter by width-friendly designs and brand options: Shoes.
Converting centimetres to shoe sizes
Most South African and international shoe size charts use foot length in centimetres as the base. After you have your foot length, use a trusted size chart for the brand you’re buying. Brands vary, so treat the centimetre measurement as the most reliable datum and check brand charts where available.
Practical examples and local scenarios
Example 1 - Work shoes: If your measured foot length is 25.6 cm and you plan to wear thin socks, round up to the nearest size that allows about 0.5-1.0 cm of internal toe room for standing all day. Example 2 - Sports shoes: For running or gym shoes, allow 0.8-1.2 cm to accommodate forward movement and thicker performance socks. Example 3 - Kids: Measure children every 2-3 months in rapid growth phases; use the larger foot measurement and leave about 1 cm for growth and movement.
When a measurement isn’t enough
Length and width are the basics, but consider these extra fit factors when choosing shoes:
- Arch height - high or low arches affect how a shoe feels around the midfoot.
- Heel fit - slipping at the heel means a smaller or more structured heel cup might be needed.
- Sock thickness and insole changes - swapping insoles changes internal fit by a few millimetres.
How we recommend you use measurements on Bash
When shopping with us, use your centimetre measurement as the primary input. On product pages, compare the brand or product’s internal length (if provided) to your measurement, then follow the product-specific advice. For casual or everyday sneakers, browse our Sneakers articles to learn brand-fitting nuances and model notes: Sneakers articles.
Consideration: If you often buy shoes from one brand, measure a well-fitting pair’s insole length (remove the insole and lay it flat to measure) and compare that to your traced foot length for a brand-specific baseline.
Keeping measurements current
We suggest re-measuring every 6-12 months for adults and every 2-3 months for growing children. Changes in weight, pregnancy, or foot injury can alter fit quickly, so re-check before a major shoe purchase.
If you’re ready to shop after measuring, browse options filtered for comfort and fit across categories like Shoes or explore footwear tips in our Home articles hub for lifestyle-fit advice.

Performance Marketing Lead at Bash, with a background in marketing from UNISA and years spent driving paid search strategy at leading e-commerce brands like takealot.com, I focus on data-driven growth, Google Ads optimization, and scaling digital performance.
Disclaimer: This content is for educational purposes only. Product availability, pricing, and specifications are subject to change. Always verify current details on the retailer's website before making a purchase.
Sources
- NHS - How to measure your foot for fit
- Foot Health Facts - Foot measurements and common conditions
- ISO - International sizing and standards resources
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