Ceiling Area Calculator

Calculate ceiling area in square feet for painting, drywall, or remodeling projects. If measuring floors instead, try our Floor Area Calculator.

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Wall Area Floor Area Paint Coverage Square Footage
Ceiling Area: —
Formula:
Area = Length × Width
Example:
20 ft × 15 ft = 300 ft²
Related Calculators:
Wall Area Floor Area Paint Coverage Room Area

Frequently Asked Questions

Is ceiling area the same as floor area?

Yes, in most rectangular rooms ceiling and floor area are equal.

Should I add waste for ceiling paint?

Most painting projects add 5–10% extra for safety margin.

What unit is the result shown in?

The primary result is displayed in square feet (ft²).