Calculator
Primer Calculator
Bonding primer for new drywall, glossy surfaces, or color changes.
Calculate Primer
You need
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gallon
- Area
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- With 10% overage
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- Or in gallon
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- Estimated cost (US avg)
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How this calculator works
Enter your shape and dimensions in feet. The calculator multiplies them out and converts to gallon, then adds 10% overage for waste — the industry standard for primer.
Cost shown is a US national average ($30 per gallon). Regional pricing pages are coming soon.