Head to head
Erin Stern vs William Bonac
Height, weight, measurements, age and contest record side by side.
Quick verdict
- Erin Stern is the taller of the two at 5'9" (176 cm), about 1 cm more than William Bonac.
- William Bonac is listed as heavier, at about 245 lb, roughly 108 lb more than Erin Stern.
- In contest wins, Erin Stern leads with 13 first-place finishes against 2 for William Bonac.
- Erin Stern has 2 Olympia titles.
- Erin Stern is the older of the two at 46, 2 years older than William Bonac.
Measure
Erin Stern
William Bonac
Age
46
44
Height
5'9" · 176 cm
5'9" · 175 cm
Weight
138 lb · 62 kg
245 lb · 111 kg
Chest
—
50 in
Arms
—
22 in
Waist
—
32 in
Olympia titles
2
0
Contest wins
13
2
Podium finishes
24
6
Division
—
Classic Physique
Debut
2000s
2010
Hometown
Tampa, Florida
Ghana/Netherlands
Nationality
United States
Netherlands
Measurements are approximate and come from each athlete’s profile. Wins, podiums and Olympia titles are counted from the listed contest history. The crown marks who leads each row.
Erin Stern vs William Bonac: quick answers
Who is taller, Erin Stern or William Bonac?
Erin Stern is taller at about 176 cm, compared with 175 cm for William Bonac.
Who is heavier, Erin Stern or William Bonac?
William Bonac is listed at about 245 lb, and Erin Stern at about 138 lb. Stage weight changes from season to season.
Who has won more contests, Erin Stern or William Bonac?
Erin Stern has 13 first-place finishes and William Bonac has 2, based on their listed contest history.
How old are Erin Stern and William Bonac?
Erin Stern is 46 and William Bonac is 44.
