Performance Calculator

Enter dimensions manually or search for a sailboat to auto-fill.

Showing results for IRWIN 3/4 TON

sail area displacement

18.59

good performance

ballast displacement

46.32

stiffer; more powerful

displacement length

192.37

light

comfort

24.97

coastal cruiser

capsize screening

1.78

better suited for ocean passages

hull speed

7.12

fast