Sail Area Calculator

Calculate optimal sail dimensions for your vessel based on global sailing standards and performance requirements

Sail Dimensions

Sail Measurements

Calculation Results

Total Sail Area
0 m²
Sail Area to Displacement Ratio
0.00
-

A measure of power relative to boat weight

Sail Area to Wetted Surface Ratio
0.00

Indicates potential speed capability

Enter your boat details and click calculate to see recommendations.

Understanding Sail Area Calculations

Why Sail Area Matters

The sail area calculator helps sailors optimize their sail plan for performance, stability, and safety. Proper sail area distribution affects:

  • Boat speed and performance
  • Balance and handling characteristics
  • Safety in various weather conditions
  • Fuel efficiency when motor sailing

Global Standards

This calculator uses internationally recognized formulas from:

  • ORC (Offshore Racing Congress)
  • World Sailing regulations
  • US Sailing Association guidelines
  • RYA (Royal Yachting Association) standards
  • European CE certification requirements

Sail Area to Displacement Ratio Guide

Ratio Range Performance Rating Boat Type Characteristics
Below 14 Low Heavy cruisers, traditional yachts Stable but slower performance, requires more wind
14-18 Moderate Cruising sailboats, family yachts Good balance of stability and performance
18-22 High Performance cruisers, racer-cruisers Better upwind performance, responsive
Above 22 Very High Racing yachts, lightweight designs High performance but requires skilled handling

Advanced Sail Area Calculator - For educational purposes only. Consult with a naval architect for critical applications.

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