Paint + Primer Calculator Know exactly how many gallons of paint AND primer you need — plus total cost Total Square Feet Number of Paint Coats 1 coat 2 coats (recommended) 3 coats Project Type (affects primer need) Repainting similar color Drastic color change New drywall / bare wood Exterior / siding Include cost estimate $45 / gallon $55 $65 $75 $85 $95 $105 $115 $125 Primer Price per Gallon $25 $30 $35 $40 $45 Calculate Paint + Primer Your Shopping List Paint needed: 0 Total paint cost: $0 Primer needed (1 coat): 0 Primer cost: $0 Grand Total: $0 Pro tip: Always buy one extra quart for touch-ups! Made by Jeff Estes Builds
