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paint calculator square feet

Paint Calculator

Estimate gallons of paint from square footage, coat count, and coverage rate. Built for quick jobsite use on a phone, tablet, or laptop.

Enter measurements

This is an estimating tool. Verify against plans, supplier specs, waste factors, and local requirements before purchasing material.

Estimated result
0
gal

How to use this calculator

  • Coverage varies by surface texture, primer, and paint quality.
  • Round up to the next practical container size.

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