New Balance 990v5 Size Guide: Tips for Finding Your Perfect Fit

Finding the right fit in sneakers is essential—not only for comfort but also for performance and foot health. The New Balance 990v5 is known for its cushioning, stability, and premium construction, but to truly enjoy everything this iconic sneaker offers, you need to select the correct size. Whether you’re shopping for your first pair or upgrading from an earlier model, this size guide will help you make a confident, accurate decision.


Why Fit Matters with the 990v5

The 990v5 is a blend of athletic performance and lifestyle wear. It features:

  • ENCAP midsole cushioning for stability and support
  • A dual-density collar foam that hugs the ankle
  • Mesh and suede uppers that adjust slightly over time

If you get the size wrong, you might experience heel slippage, toe crowding, or arch discomfort. A good fit ensures long-term wearability and minimizes break-in time.


Does the New Balance 990v5 Run True to Size?

Generally, the 990v5 runs true to size for most wearers. However:

  • People with narrow feet may find the shoe slightly roomy
  • Wide-footed wearers praise the availability of width options
  • If you’re between sizes, going down half a size is often better than sizing up

New Balance is known for its wide range of widths, which helps achieve a tailored fit without compromising comfort.


Understanding New Balance Width Options

New Balance offers the 990v5 in multiple widths, which is one of its biggest strengths. Here’s how to decode them:

WidthDescription
BNarrow (Women)
DMedium (Men) / Wide (Women)
2EWide (Men)
4EExtra Wide (Men)

If you typically find sneakers tight across the toe box or arch, choosing a wider width may offer instant relief.


How to Measure Your Foot at Home

Before purchasing, measure your foot for the most accurate sizing:

  1. Place a sheet of paper on a flat surface against a wall
  2. Stand with your heel against the wall, and mark the tip of your longest toe
  3. Measure the length from the wall to the toe mark
  4. Compare your measurement with the New Balance size chart
  5. Repeat for the other foot—use the larger measurement if there’s a difference

Also, consider measuring your foot at the end of the day, when feet are most swollen.


Size Conversion Chart (Men & Women)

Here’s a simplified chart to help convert between US, UK, and EU sizing for the New Balance 990v5:

Men’s Sizing

USUKEU
8741.5
9842.5
10944
111045
121146.5

Women’s Sizing

USUKEU
6436.5
7537.5
8639
9740
10841.5

Note: New Balance typically includes a conversion chart on the shoebox and product page.


Fit Tips for Different Foot Types

  • Flat feet: Choose a supportive insole or orthotic and ensure you have arch room. The 990v5 works well thanks to its stability features.
  • High arches: Go for standard width but consider aftermarket insoles for extra arch support.
  • Wide feet: Opt for 2E or 4E widths, especially in men’s sizing.
  • Narrow feet: Stick to standard width but use thicker socks or a heel grip if needed.

What If You’re Between Sizes?

If you’re between two sizes:

  • Go down half a size for a snug fit that breaks in well over time
  • Go up if you plan on wearing thick socks or orthotics
  • Prioritize width fit over length if you’re dealing with toe pinch or heel lift

Trying Them On: Key Things to Check

When trying on your 990v5s:

  • Make sure there’s a thumb’s width of space in the toe box
  • Walk around to check heel grip and arch support
  • Wear your usual socks for the most accurate feel

If ordering online, try them indoors first and return if the fit feels off.


Final Thoughts

The New Balance 990v5 is a premium sneaker that deserves the right fit. With multiple widths, half sizes, and a roomy yet supportive design, it suits a wide range of foot shapes. Take the time to measure your feet and understand your needs—your perfect fit is out there, and it will make all the difference in comfort and performance.