About this estimate ▾
- Based on asking prices — not actual sale prices, which are typically lower.
- Condition, year, location, and included equipment are not factored in.
- Outliers are automatically excluded using statistical filtering.
- See our full analysis: What Thousands of Sailboat Listings Tell Us About Used Boat Prices.
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What is the J/120's sail area to displacement ratio?
The J/120 has a Sail Area to Displacement ratio (SA/D) of 19.43. Values between 14–18 are typical cruising sailboats; 18–22 is cruiser/racer; over 22 is performance racing.
What is the J/120's comfort ratio?
The J/120 has a Ted Brewer Comfort Ratio of 27.94. A ratio over 30 indicates good offshore comfort; over 40 is very comfortable offshore.
Is the J/120 safe for offshore sailing?
The J/120 has a Capsize Screening Formula value of 1.6. Values under 2.0 are considered acceptable for offshore sailing; under 1.8 is ideal.
What is the hull speed of the J/120?
The theoretical hull speed of the J/120 is 9.55 knots, calculated from its waterline length.
How much does a J/120 weigh?
The J/120 has a displacement of 14,300 lb and a length overall (LOA) of 40.00 ft.
How much does a used J/120 cost?
Based on 1 recent market listings, used J/120 sailboats typically sell for between $156,000 and $156,000, with a median asking price of $156,000. Price varies significantly based on year, condition, location, and included equipment.
Who designed the J/120?
The J/120 was designed by Rod Johnstone, first built in 1994.