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Floor Plan Maker

2 Car Garage Dimensions

Typical sizes run from 20 × 20 ft to 24 × 24 ft. Pick a size and two vehicles to see the gaps, the walkway and the door clearance, drawn to scale.

Garage size (inside, wall to wall)

= 6.10 m

= 6.10 m

16 ft wide × 7 ft tall

Toyota Camry: 193.5 in long, 72.4 in wide

Honda CR-V: 184.8 in long, 73.5 in wide

Will it fit?

Fits — doors open part way

400 sq ft37.2 m²

20 × 20 ft floor area

Gaps: left · between · right
31 in · 31 in · 31 in
Snug
Front + back, longest vehicle
46 in to spare
OK
Door: one 16 ft door
59 in each side of the body
OK

Garage plan drawn to scalePlan view to scale: a 20 × 20 ft garage (400 sq ft, 37.2 m²) with a midsize sedan on the left and a compact SUV on the right, and one 16 ft door. Gaps left, between and right: 31 in · 31 in · 31 in. Front and back beside the midsize sedan: 46 in to spare. Door: 59 in each side of the body. Verdict: Fits — doors open part way.Midsize sedanCompact SUV16 ft door20 ft (6.10 m)31 in31 in31 in20 ft (6.10 m)46 in front + back

Fits — doors open part way. 400 sq ft, 37.2 m². Gaps 31 in · 31 in · 31 in. Front and back 46 in to spare. Door 59 in each side of the body.

How the fit is judged
  • Gaps to the walls and between vehicles: 36 in or more is comfortable, 24 in lets doors open part way, less than that and doors will be hard to open.
  • Front + back (depth minus the longer vehicle): 36 in leaves a walkway, 24 in lets you squeeze past, less leaves no walkway.
  • Door, body to jamb on each side: 14 in clears typical mirrors (a full-size pickup's stick out about 8 in per side); under 10 in, plan to fold them.

Rules of thumb from door makers and builders, not building codes. Vehicles are parked with equal gaps behind a double door, or centred on their own door behind two single doors. Sizes are 2025 manufacturer figures without mirrors; check your own vehicle.

Reference table

Standard and Average 2 Car Garage Sizes

There is no official average. These are the sizes builders and garage guides quote most often, measured inside, wall to wall.

Garage sizeAreaTwo midsize sedansGood to know
20 × 20 ft400 sq ft · 37.2 m²31 in gaps · 46 in front + backMinimum: tight for doors and storage
22 × 22 ft484 sq ft · 45.0 m²39 in gaps · 70 in front + backMid-size: doors open, light storage
24 × 24 ft576 sq ft · 53.5 m²47 in gaps · 94 in front + backComfortable: often recommended
24 × 30 ft720 sq ft · 66.9 m²47 in gaps · 166 in front + backOversized: pickups or a workbench

Area is inside width × inside depth; square meters use the exact foot (0.3048 m). These are typical sizes, not legal requirements: building codes, zoning and HOA rules vary, so check locally before you build.

What Fits in a 2 Car Garage

Two of the same vehicle side by side behind one 16 ft door, judged with the same rules as the planner above.

VehicleExample: length × widthTwo in 20 × 20 ftTwo in 22 × 22 ftTwo in 24 × 24 ft
Compact carHonda Civic sedan, 184 in × 70.9 inFits: doors open part wayComfortableComfortable
Midsize sedanToyota Camry, 193.5 in × 72.4 inFits: doors open part wayComfortableComfortable
Compact SUVHonda CR-V, 184.8 in × 73.5 inFits: doors open part wayComfortableComfortable
Midsize SUVToyota Highlander, 194.9 in × 76 inFits: doors open part wayComfortableComfortable
MinivanHonda Odyssey, 205.2 in × 78.5 inFits: doors open part wayFits: doors open part wayComfortable
Full-size pickupFord F-150 SuperCrew with 5.5 ft bed, 231.7 in × 79.9 inTight: no walkway past the bumperFits: doors open part wayComfortable

Vehicle sizes are 2025 manufacturer figures for the named model, body width without mirrors. Trims differ by a few inches, so check your own vehicle's spec sheet.

2 Car Garage Width and Door Sizes

A two-car garage takes one double door or two single doors, and the door layout sets how wide the front wall has to be.

Door setupDoor size (width × height)Front wall it needsGood to know
One 16 ft door16 × 7 ft (4.88 × 2.13 m)16 ft 8 inThe most common two-car door
One 18 ft door18 × 7 ft (5.49 × 2.13 m)18 ft 8 inEasier for trucks and wide mirrors
Two 8 ft doors8 × 7 ft each (2.44 × 2.13 m)17 ft 8 inPickup mirrors (95.7 in) barely clear 96 in
Two 9 ft doors9 × 7 ft each (2.74 × 2.13 m)19 ft 8 inA popular single-door width in newer homes

Front wall = door width plus 4 in of side room for the track on each side, plus a 12 in post between two doors: framing rules of thumb, so check your door maker's installation sheet. For daily parking, installers suggest a garage at least 22 ft wide for two 8 ft doors and 24 ft wide for two 9 ft doors. Doors 8 ft tall are sold for lifted trucks, vans and roof boxes.

2 Car Garage Square Footage vs 1 and 3 Car Garages

Typical ranges. Builders differ by a few feet either way, so treat the edges as soft.

GarageTypical sizesSquare footageSquare meters
1 car12 × 20 to 14 × 24 ft240–336 sq ft22.3–31.2 m²
2 car20 × 20 to 24 × 24 ft400–576 sq ft37.2–53.5 m²
2 car, oversized24 × 30 ft720 sq ft66.9 m²
3 car32 × 22 to 36 × 24 ft704–864 sq ft65.4–80.3 m²

Look Beyond the Garage’s Square Footage

Measure the clear interiorA plan of a two-car garage shows interior width and depth, with an opening at the bottom.Inside widthInside depthGarage opening
Illustrative diagram

Measure the Usable Space Inside

Use clear interior width and depth, not the outside footprint. Measure to a projecting shelf, step or appliance when it limits parking space. Equal floor areas can have very different widths, so check both dimensions.

Check Inside Dimensions
Check the gaps between cars and wallsHighlighted strips identify the two side gaps and the center gap between the vehicle bodies.Side and center gapsAllow room around both cars
Illustrative diagram

Compare Your Two Vehicles Side by Side

Choose a vehicle class for each bay and compare garage sizes. The scaled plan shows the remaining space at the walls and between the vehicles. Classes use representative models; verify the dimensions of your own trim before relying on the fit.

Compare Vehicle Fit
Check the remaining depthHighlighted zones in front of and behind two parked cars show spare depth, without representing door swing or usable clearance.Space in frontSpace behind
Illustrative diagram

Leave Room Beside and Around the Cars

A car fitting inside the walls does not mean parking is comfortable. Review side gaps and the combined spare depth at the front and back. The ratings use clearance guidelines; they do not simulate your vehicle’s actual door swing or access needs.

Review the Clearances
Check the garage opening separatelyOpening width and car body width are different checks. Mirror clearance and height need separate measurements.Opening widthCar body widthCheck mirrors and height separately
Illustrative diagram

Check the Opening, Not Just the Floor

Compare a double door with two single doors and check the front-wall requirement. Mirror projections are estimates. Measure the clear opening and your vehicle’s mirrors, height and roof accessories separately; this planner does not verify vertical clearance.

Check Door Options

How to Check a 2 Car Garage Size

Three measurements beat the square footage on a listing.

  1. 1

    Measure inside, wall to wall

    Measure the clear width and depth inside, not the outside of the walls. Take depth from the closed door to the back wall, or to the first step or shelf that sticks out.

  2. 2

    Pick your two vehicles

    Enter the size or pick a preset, then choose the two vehicles you park. Check your own model's spec sheet too; trims differ by a few inches.

  3. 3

    Check doors and clearances

    Aim for 36 in beside each vehicle and 36 in of spare depth. For two single doors, check the front wall is wide enough and your mirrors clear the opening.

Measure the clear interiorA plan of a two-car garage shows interior width and depth, with an opening at the bottom.Inside widthInside depthGarage opening
Illustrative diagram

When a 2 Car Garage Size Matters

  • Building or adding a garage

    Start from the vehicles, not the lot. Test your two at 20 × 20 ft and 24 × 24 ft, and leave room for the door layout you want.

  • Buying a house

    A listing may call a garage "2 car" without sizes. Measure it at the viewing and check your own vehicles before you count on it.

  • Converting part of the garage

    Turning a bay into a gym, office or storage room? Keep the parking half workable, and work out the floor area of the part you convert.

FAQ

Questions About 2 Car Garage Sizes

Commonly quoted widths run from 20 ft to 24 ft inside. At 20 ft, two midsize sedans get about 31 in beside each car, so doors open only part way. At 24 ft they get about 47 in, enough to open a door without touching the other car.

Commonly quoted sizes are 20 × 20 ft, 22 × 22 ft and 24 × 24 ft, with 24 × 30 ft for trucks and workshops. There is no single standard; builders and local rules differ.

A 20 × 20 ft garage is 400 sq ft (37.2 m²), 22 × 22 ft is 484 sq ft, 24 × 24 ft is 576 sq ft (53.5 m²) and an oversized 24 × 30 ft is 720 sq ft. For your own garage, multiply the inside width by the inside depth.

No survey we have found measures a true average. The most quoted sizes run from 20 × 20 ft (400 sq ft) to 24 × 24 ft (576 sq ft); many guides call 24 × 24 ft the comfortable size for two midsize vehicles.

20 × 20 ft is the smallest size most guides quote for two cars. It is a convention, not a legal minimum; local codes and HOAs may set their own. At that size a full-size pickup has only 8 in to spare front and back.

At the sizes above it parks, but depth is the problem, not width. A Ford F-150 SuperCrew with 5.5 ft bed is 231.7 in long: a 20 ft deep garage leaves 8 in front and back, 24 ft leaves 56 in. Its mirrors span 95.7 in, so pick 9 ft single doors over 8 ft ones (96 in).

The usual choices are one 16 × 7 ft double door or two 9 × 7 ft single doors. An 18 ft door helps with trucks; doors 8 ft tall clear lifted trucks and roof boxes. For two 9 ft doors, installers suggest a garage at least 24 ft wide.

20 ft works for cars and midsize SUVs. For a full-size pickup, or a workbench on the front wall, aim for 24 ft or more; the 24 × 30 ft footprint leaves a pickup 128 in of spare depth.

Check Your Own Garage Before You Build or Buy

Enter your garage's inside size and your two vehicles; the planner draws them to scale with the gaps, the walkway and the door clearance.

Try the Garage Planner
  • Drawn to scale
  • Feet and meters