⚖️ Ideal Weight · Body Frame Calculator

Peterson formula + frame size adjustment — most accurate ideal weight range

100% private 3-month projection body frame size
Your details
170 cm
140 cm210 cm
Small
Medium
Large
Measure wrist circumference or estimate
Moderate
Your ideal weight range
62.5 - 71.2
Medium frame: 66.8 kg (ideal)

📊 Peterson formula estimate

Miller (1983)
68.2 kg
Robinson (1983)
66.5 kg
Devine (1974)
67.8 kg
Peterson (2016)
66.2 kg
🎯 Goal projection: At your current activity, reaching 70 kg may take 8.2 weeks
How to measure frame size: Wrap thumb & middle finger around opposite wrist. If they overlap = small, touch = medium, don't touch = large.
Estimate based on multiple formulas. Always consult professional.