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Health in Plain

Ideal Weight by Height and Age — Full Table

Two things are missing from this table, and both absences are the point: there is no age column, and there is no single ideal weight. US agencies publish a healthy weight range — BMI 18.5 to 24.9 — for every adult from 20 upward. The formula columns beside it exist so you can see how a single number behaves against that range.

The table

HeightHealthy rangeDevine, menDevine, women
4 ft 10 in89–119 lb——
5 ft 0 in95–128 lb110 lb100 lb
5 ft 2 in102–136 lb120 lb110 lb
5 ft 4 in108–145 lb131 lb121 lb
5 ft 6 in115–154 lb141 lb131 lb
5 ft 8 in122–164 lb151 lb141 lb
5 ft 10 in129–174 lb161 lb151 lb
6 ft 0 in137–184 lb171 lb161 lb
6 ft 2 in145–194 lb181 lb171 lb
6 ft 4 in152–205 lb191 lb181 lb

The dashes are not an oversight. Devine’s equation is anchored at exactly five feet and has no defined behaviour below it — feeding it a shorter height extrapolates off the end of the data it was fitted to.

No adult table has an age column

The NIDDK states its BMI categories apply to adults ages 20 and older. Not 20 to 40, not 20 to 64 — one table, running to the end of life. The NHLBI does the same. Neither publishes a higher band for older adults, and neither publishes a lower one for people in their twenties.

Below 20 the logic inverts completely: children and teens are read as percentiles for age and sex, using the WHO charts under 24 months and the CDC charts from age 2 through 19, per the CDC’s 2010 recommendation. That is a moving reference, updated every few months, which is why no fixed row can serve it. See ideal weight for children.

How each row was built

The range columns are the BMI formula solved for weight: weight = BMI × height (in)² ÷ 703, evaluated at 18.5 and 24.9. At 5 ft 8 in that is 18.5 × 4,624 ÷ 703 = 121.7 lb and 24.9 × 4,624 ÷ 703 = 163.8 lb, printed as 122 and 164 so adjacent bands do not overlap.

The formula columns are Devine’s 1974 equation: 50 kg for men and 45.5 kg for women at five feet, plus 2.3 kg for each inch above. Every row is 5.1 lb apart, and the women’s column is the men’s column minus 10 lb, without exception.

The single number slides; the range does not

Compare the two side by side and something odd emerges. At 5 ft 0 in, Devine’s number for a man sits 45 percent of the way up the healthy band. At 5 ft 4 in it is 62 percent, at 5 ft 10 in 69 percent, and at 6 ft 4 in it has climbed to 74 percent. For women the same drift runs from 15 percent to 55 percent.

An ideal weight that occupies a different position in the healthy range at every height is not tracking health. It is a straight line laid over a curve, which is precisely what Peterson and colleagues concluded in 2016 when they replaced these equations with one that stays aligned with BMI by construction.

For the band at your exact height rather than the nearest row, use the ideal weight calculator. For your current weight scored against the same cutoffs, the BMI calculator; and for the difference between the two columns above, ideal weight vs BMI.

This content is informational and does not replace evaluation by a health professional.

Frequently asked questions

Does ideal weight change with age in adults?

Not in US guidance. The NIDDK publishes one BMI table for adults ages 20 and older, with no rows added at 40, 60 or 80, and the classic weight formulas contain no age variable at all.

What if my height is between two rows?

Interpolate, or calculate directly: weight = BMI × height in inches squared ÷ 703, at 18.5 and 24.9. An inch of height is worth roughly three to five pounds at each end of the band.

Why is there a men's and a women's column for the formula but not for the range?

Because they come from different places. The healthy BMI range is published for all adults at once, while the formulas inherited separate male and female columns from insurance tables of the 1950s.

Which column should I actually use?

The range. It is what US agencies publish as a health target. The formula columns are there so you can see what a single ideal weight would be and how oddly it sits inside the range as height changes.

Sources

  1. Assessing Your Weight and Health Risk — National Heart, Lung, and Blood Institute (NHLBI)
  2. Definition & Facts for Adult Overweight & Obesity — National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK/NIH)
  3. Peterson CM, Thomas DM, Blackburn GL, Heymsfield SB. Universal equation for estimating ideal body weight and body weight at any BMI. Am J Clin Nutr 2016;103(5):1197-203
  4. Use of World Health Organization and CDC growth charts for children aged 0-59 months in the United States. MMWR Recomm Rep 2010;59(RR-9):1-15

Written by Lucas Silva · Reviewed by Lucas Silva · Updated on August 13, 2026