Exterior Paint Calculator
Enter siding length, height, number of coats, and paint type to calculate exact gallons, cans needed, and total cost for your exterior paint job.
Tools
Interior Paint Calculator
Calculate how many gallons of interior paint you need by wall area, number of coats, and sheen. Get can counts and total paint cost in seconds.
Insulation Batt Calculator
Calculate how many insulation batts you need for walls or attics by area, R-value, and coverage per pack. Get exact bag/package count and cost.
Drywall Sheets Calculator
Calculate how many drywall sheets, joint compound buckets, and total cost you need from room size, openings, and waste percentage. Covers 4x8, 4x12, and Type X sheets.
Ridge Cap & Flashing Calculator
Calculate hip and ridge cap shingles, metal ridge cap, or flashing pieces needed for your roof from total ridge and hip length, plus total cost.
Gutter & Downspout Calculator
Calculate gutter sections, hangers, and total cost from your roofline measurements for K-style aluminum or half-round copper gutter systems.
Roofing Underlayment Calculator
Enter your roof area to calculate how many rolls of felt or synthetic underlayment you need, plus cap nails and total material cost.
Roof Pitch Calculator
Enter rise and run to get roof pitch in X/12 form, slope percentage, roof angle in degrees, and rafter length per foot of run for framing layout.
Metal Roofing Panel Calculator
Enter your roof length, height, and any openings to calculate metal roofing panel count, screw boxes, and total material cost with waste included.
Roofing Shingles Calculator
Estimate how many bundles of shingles you need by roof area, waste factor, and shingle type. Get squares, bundle counts, nail boxes, and total cost.