Measure twice. Avoid the sad drive home.

Will It Fit in My Car?

Measure with a little guidance. Check your cargo space, opening, and object in every straight orientation.

Your tape measure is the source

Cargo space, meet object.

All measurements in inches. Use decimals, such as 12.5. Switching modes or units keeps your measurements; converted displays are rounded, calculations retain the original precision.

01 Usable cargo space

Depth: seat backs to the closed hatch. Width: between wheel wells or trim, whichever is narrower. Height: the lowest usable point, including a sloping hatch.

02 Cargo opening both measurements optional

An opening dimension left blank is not checked. A smaller hatch may block an object that fits inside. One measurement is still useful if that is all you have.

03 Object or package

Measure the outside of the actual boxed or folded item, including handles and wheels. A TV's screen diagonal cannot tell you its carton dimensions.

Measurements stay in this tab. Nothing is sent or saved.

What's under the hood

How this tool thinks

The calculator tests every distinct way to align a rectangular object's length, width, and height with the cargo space's depth, width, and height. Interior and any supplied opening measurements must clear in the same orientation. An omitted opening dimension is explicitly not checked.

A fit with half an inch (1.27 cm) or less at the tightest point is marked borderline. This is the site's caution threshold, not a safety standard. Clearance is total spare distance on an axis, not clearance on each side.

Both input modes share the same measurements. Changing units converts the display while keeping the original precision for calculations. Object presets are illustrative, editable examples, not manufacturer measurements.

Worth knowing

Useful in the real world

  • Measure between wheel wells, trim, hatch hardware, and the actual seat position, with room for the hatch to close.
  • Measure a boxed or folded object as it will travel; package dimensions and assembled-product dimensions differ.
  • A smaller hatch can block an object that would fit once inside. Diagonal insertion and the full loading path are not modeled.
  • Neither a fit nor a failure settles every real-world loading path. Check measurement uncertainty and the item's transport instructions before rotating it.

Try it on paper first

Worked examples

Real inputs, real outputs, and the assumption that changes the answer.

A roomy interior

A 60 × 36 × 30 in box and 70 × 42 × 34 in cargo space; opening left blank.

Fits the interior, with 4 in total spare height. Length runs along depth, width across, height upright. Both opening dimensions remain unchecked.

Rotate the object

A 20 × 40 × 25 in object and 45 × 30 × 22 in cargo space; opening left blank.

Fits when the 40-inch width runs along cargo depth. Put the 25-inch height across and the 20-inch length upright. Interior height is tightest, with 2 in total spare distance.

The opening is the bottleneck

A 50 × 30 × 20 in object, 70 × 45 × 35 in cargo space, and a 25 × 25 in opening.

No straight fit in any of the six orientations. The closest orientation is 5 in too wide at the opening. This does not simulate other insertion paths.

Right on our caution threshold

A 20-inch cube inside a 20.5-inch cube; opening left blank.

Borderline: 0.5 in total spare distance. That is 1.27 cm, and it meets the site's caution threshold exactly. A cube has only one distinct orientation.

Short answers

Questions people actually ask

Why not use my car's cargo volume?

Cubic volume does not describe shape. A long, rigid box can have less volume than the cargo area and still fail at the opening or between wheel wells.

Does the calculator rotate the object?

Yes. It checks up to six distinct axis-aligned orientations. It does not simulate diagonal insertion, tilting through the hatch, or bending a flexible object.

Where are the vehicle-specific measurements?

They are intentionally not fabricated. A future database will only include dimensions with a source, configuration, and verification date. For now, manual measurements are the trustworthy option.

Does ‘fits’ guarantee I can load it?

No. It means the rectangular dimensions clear the measurements you entered. Interior curves, seats, trim, doors, and the physical loading path can still interfere.

Are the example boxes and folded items standard sizes?

No. Every preset is an illustrative starting point. Measure and edit all dimensions for your actual item. A TV screen diagonal must never be used to guess a carton's dimensions.