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A ceiling fan size calculator recommends the correct blade span for a room based on square footage. Rooms up to 144 sq ft need a 42-inch fan; 144–225 sq ft need a 44–50 inch fan; rooms over 400 sq ft may need multiple fans or a fan over 60 inches in diameter. Higher ceilings require a longer downrod.

Водич корак по корак

1. 1Input base values
2. 2System computes results

Worked Examples

Common Mistakes to Avoid

• ✕Precision loss
• ✕Ignoring variables

Frequently Asked Questions