1. Measure floor
Measure length and width of the garage in feet. Standard 2-car garage is 20 × 20 ft.
계산기 작업 공간
총 평방피트를 계산하고, 바닥재를 추정하고, 프로젝트를 계획하려면 차고의 치수를 입력하세요.
차고 평방피트 계산기를 사용하여 차고의 면적을 계산하세요. 차고의 치수를 입력하면 평방피트, 평방야드, 평방미터, 에이커로 즉시 결과를 얻을 수 있습니다. 내장된 비용 계산으로 바닥재, 카펫, 타일 재료 필요량을 추정하세요.
프로젝트에 맞는 전문 계산기를 선택하세요 — 방, 형태, 재료, 야외 공간, 단위 변환.
Garage square footage is the total floor area of a garage measured in square feet. A 1-car garage is 240-300 sq ft (22.3-27.9 m²). A 2-car garage is 400-576 sq ft (37.2-53.5 m²). A 3-car garage is 600-900 sq ft.
Getting started
To calculate garage square footage, measure length and width of the garage floor in feet and multiply length × width. A standard 20 × 20 ft (6.1 × 6.1 m) 2-car garage equals 400 sq ft (37.2 m²).
Measure length and width of the garage in feet. Standard 2-car garage is 20 × 20 ft.
Subtract permanent cabinets and workbench footprint when calculating epoxy coverage.
Garage epoxy kits typically cover 200-500 sq ft each. Divide garage area by kit coverage.
Quick reference
Material pricing
Garage floor epoxy costs $3-12 per sq ft DIY or $5-15 installed. Multiply garage area by price per unit for total coating cost.
There are 2 steps to calculate material cost:
A 400 sq ft garage needs 1-2 epoxy kits. Add primer, etching solution, and tools to the budget. Buy slightly extra to ensure full coverage.
FAQ
Measure the interior length and width in feet and multiply. A 20x20 ft garage is 400 square feet. Measure from wall to wall, not including the wall thickness.
A standard 2-car garage is 400-576 square feet (20x20 to 24x24 ft). Larger 2-car garages with workshop space can be 600-800 sq ft.
One gallon of epoxy typically covers 200-250 sq ft. A 400 sq ft 2-car garage needs about 2 gallons of epoxy coating. Most kits include enough for 200-500 sq ft.
A standard 1-car garage is 200-260 square feet (10x20 to 12x22 ft). This provides space for one vehicle with minimal storage.
Epoxy coating costs $3-7/sq ft, interlocking tiles cost $2-8/sq ft, and rubber matting costs $3-10/sq ft. A 400 sq ft garage floor epoxy project typically costs $1,200-2,800 installed.
No, garage space is typically not included in a home's total living area square footage. However, garage size is listed separately and does add to overall property value.
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