5′5″ vs 6′0″ Height Difference

Converting 5′5″ and 6′0″

Five feet five inches is 65 inches, and six feet is 72. Since the inch is exactly 25.4 mm, the standard NIST traces to the 1959 international yard agreement, those convert to 165.10 cm and 182.88 cm. The gap is 7 inches, or 17.78 cm. The taller person is 10.8% taller (72 ÷ 65 ≈ 1.108).

See 5′5″ in cm and 6′0″ in cm for each height individually.

The average couple of northern Europe

In the United States, this pairing describes two people who are both taller than average: a woman around the 70th percentile and a man around the 85th, according to the site's percentile model built on NHANES 2021–2023 data. In much of northern and western Europe, though, it describes something close to the typical couple.

The NCD Risk Factor Collaboration estimated average adult height for people born in 1996 in 200 countries, using 1,472 population studies with measured heights from more than 18.6 million people. Several European countries come very close to this pair:

The average couple in Belgium is almost exactly this pair, give or take a centimeter. Women in Ireland, France, New Zealand and Russia also average almost exactly 5′5″. Men in the Netherlands, Belgium, Estonia, Denmark and Latvia average just under 6′0″, and NCD-RisC identifies Dutch men as the tallest in the world, averaging more than 182.5 cm for those born in the last quarter of the 20th century.

The pair's ratio of 1.108 is slightly higher than those countries' average ratios, because the man here is a bit taller than the average Scandinavian or Irish man while the woman matches the average woman. In the Netherlands, where women average 168.7 cm, the typical woman is actually taller than 5′5″.

A century of growth in one comparison

What makes this pair a useful lens is how much the meaning of these heights has changed in living memory. The same NCD-RisC study traced each country's averages back to people born in 1896.

A 6′0″ man born in 1896 Belgium would have been nearly 16 cm above the national average, and a 5′5″ woman nearly 10 cm above. Over the following century, the entire distribution moved so far that this once-exceptional pair became ordinary.

Our World in Data, which presents the NCD-RisC series, notes that human height has increased across the globe, with men and women worldwide gaining about 8 to 9 cm over the century. European and Central Asian men saw the largest gains and overtook North American men. The United States had one of the smaller increases: NCD-RisC says it had the smallest height gain of any high-income country. That is why the same pair that looks average in Brussels looks tall in Boston.

The largest gains anywhere, according to the NCD-RisC paper, were among South Korean women, up about 20.2 cm, and Iranian men, up about 16.5 cm. Our World in Data also notes that the Netherlands, after leading the world for decades, has seen its height increases stall in recent cohorts.

The same pair in shorter populations

Seen from countries with shorter averages, this pair stands out far more. Using the same NCD-RisC estimates for people born in 1996:

In Japan or China, the woman would be moderately tall and the man clearly tall. In India or Guatemala, both would be very tall relative to their compatriots, with the man around 18 to 20 cm above the national mean. Our World in Data puts the global averages at about 171 cm for men and 159 cm for women, so on a world scale this is a tall couple on both sides: roughly 6 cm above the global female average and 12 cm above the global male average. The pair is "average" only in a handful of the world's tallest countries.

Where the pair sits in the US

In NHANES 2021–2023, which measured heights on a wall-mounted stadiometer, women aged 20 and over have a median of 63.5 inches, a 75th percentile of 65.4 inches and an 85th percentile of 66.4 inches. A 5′5″ woman is around the 70th percentile. Men's 85th percentile is 72.1 inches, so 6′0″ is around the 85th.

Younger Americans are a little taller, which shifts the comparison. For women aged 20 to 29 the median is 64.3 inches, so 5′5″ is only modestly above average in that group. For men aged 20 to 29 the 85th percentile is 72.7 inches, which makes 6′0″ slightly less unusual than among all adults. Older Americans show the reverse. Among adults aged 70 to 79, the women's 85th percentile is 64.7 inches and the 90th is 65.4, putting 5′5″ near the 88th percentile, while the men's 90th percentile is 71.5 inches and the 95th is 72.5, putting 6′0″ above the 90th. A 5′5″ and 6′0″ couple in their seventies is a genuinely tall pair for their generation, which is the century of change from the previous section showing up inside a single survey. NHANES puts the average US man at 175.1 cm and the average woman at 161.2 cm, a 13.9 cm gap, so the 17.78 cm difference here is about 4 cm wider than average.

How the gap compares with real couples

The best large-scale data on couples come from the UK Millennium Cohort Study, which Gert Stulp and colleagues analyzed in a 2013 PLOS ONE paper covering 12,502 couples. Mothers averaged 163.75 cm and fathers 177.86 cm, a mean gap of 14.11 cm with a standard deviation of 9.25 cm. Height differences between 5 and 20 cm turned up more often than random pairing would predict, and the 15 to 20 cm bin had 2,586 couples against an expected 2,464. At 17.78 cm, this pair sits in that slightly favored band.

The study also found a weak tendency for tall people to pair with tall people, a correlation of r = 0.18 between partners' heights. Each extra centimeter of a woman's height went with about 0.19 cm of extra partner height. A 5′5″ woman, a little taller than the British mothers' average, would on that basis be expected to have a partner very slightly taller than average. The tendency is weak enough, though, that it predicts little about any individual couple.

Preferences in tall populations

A 2022 study in Frontiers in Psychology by Katarzyna Pisanski and colleagues included participants from Norway, one of the tall populations in the table above, alongside Canada, Cuba and the United States. Across the 536 participants, women preferred men about 2.3 cm taller than the average man in their country, and men preferred women about 2.5 cm shorter than the average woman. Taller people of both sexes preferred taller partners.

In a Norwegian context, those preferences point to a man of about 182 cm and a woman of about 163 cm, very close to this pair. A 2025 UK survey by Alexandra Dial and Gillian Brown found women's mean ideal partner height was 181.23 cm, about 1.6 cm shorter than 6′0″, and men's mean ideal was 166.87 cm, about 1.8 cm taller than 5′5″. The ideal ratios were 1.10 for women and 1.06 for men; this pair's 1.108 is very close to the women's figure.

Face to face

With average proportions, a 6′0″ person's eyes are at about 171 cm, the chin at about 159 cm and the shoulders near 150 cm. A 5′5″ head reaches 165.1 cm, around the taller person's mouth, just below the nose. Their eye lines are about 16.6 cm apart.

The right-hand column uses a 2.5-inch heel, the upper end of the 2 to 2.5-inch heel typical of women's standard ballroom shoes. That much heel lifts a 5′5″ person to about 5′7.5″, cutting the gap to 4.5 inches (11.4 cm) and raising the shorter person's eye line from about 154.5 cm to about 160.5 cm, just above the taller person's chin. That is why a barefoot comparison like the figures on this page can overstate the difference a couple actually sees when dressed for an evening out. The reverse also applies: thick-soled sneakers or boots on the taller partner add back part of what the heel takes away, so the everyday gap usually lands somewhere between the two columns.

Clothing and fit

At 5′5″, a woman is close to the reference figure used in modern US misses sizing. The category is described as designed for women of about average height, around 5′4″, and the 2011 revision of the ASTM D5585 standard uses a single reference height of 5′5.5″. A 5′5″ shopper is therefore near the fit model for mainstream women's clothing. A 6′0″ man generally fits regular men's sizes, near the long end of standard trouser inseams.

Famous people near these heights

Celebrity heights are approximate. On this site, Selena Gomez is listed at about 165 cm, close to 5′5″. Near 6′0″, David Beckham and Chris Evans are listed at about 183 cm.

Related comparisons

For an inch less on the shorter side, see 5′4″ vs 6′0″, an 8-inch gap. For an inch more, see 5′6″ vs 6′0″, a 6-inch gap. The 3D button above loads this exact pair into the main comparison tool.