Door Calculator

Estimate door replacement and installation costs across materials. Choose your door type, enter dimensions, and compare fiberglass, steel, wood, and vinyl options with hardware, weatherstripping, and labor included.

Door Calculator
Door Type
Pricing (edit to match local rates)
Best Value
Steel
$700.00 total for 1 door
Door Area
20.0 sq ft
36" x 80" per door
Per Door Cost
$700.00
Material + hardware + labor
MaterialPer DoorTotal Cost
Fiberglass$820.00/door$820.00
SteelBest value$700.00/door$700.00
Wood$1,020.00/door$1,020.00
Best value: Steel at $700.00Steel entry doors offer the best value with excellent security and insulation. Fiberglass resists denting and warping, while wood provides premium aesthetics but requires more maintenance.
Steel Doors and DentingSteel is the most cost-effective entry door material but can dent from impact. Consider fiberglass if your door is in a high-traffic area or exposed to hail. Steel also conducts heat and cold, so look for models with a thermal break for better insulation.
This is a material and labor estimate only. Actual costs vary by region, supplier, door style, glass inserts, and structural modifications needed for the opening. Get at least three contractor quotes before committing.