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Which bed fits your room?

Measure the clear room width and length, then choose a nominal mattress footprint or enter the outside dimensions of your actual frame.

Published by BedFit Atlas · Updated

How to measure your room and bed frame

Room: Measure the clear inside width and length between the room boundaries, allowing for baseboards. Keep these width and length labels when reading the diagram.

Bed frame: Measure its widest and longest outside edges, including the headboard, footboard and overhangs. Choose “Measured bed frame” to enter them; mattress presets exclude the frame.

Check separately: Doors and their swing, fixed cabinets, radiators and irregular walls are outside this rectangular model. Do not represent a local obstacle by simply subtracting it from one room dimension. Check the actual layout and allow for measurement uncertainty.

Side and foot clearances are your adjustable preferences. The initial 24 in values are not building-code or accessibility requirements.

Room and bed dimensions
1

Your room

Room width and length are in feet; add the remaining inches.

2

Footprint to check

Presets use reviewed nominal mattress dimensions. Choose a measured frame to include its outside edges.

3

Space around the bed

Depth is front to back. Leave it blank to use the current width as depth, making a square footprint. With two nightstands, both use these dimensions.

Depth left blank: the calculation uses square nightstands.

Clearance is your preference; doors and fixed cabinets need separate checks. A geometric fit does not guarantee a usable room.

SELECTED LAYOUT

Queen fits

16 in minimum spare space · 0° orientation · mattress footprint

Minimum room size for this layout

Room width
128 in
Room length
104 in

0° layout: across the bed maps to room width; head to foot maps to room length.

For your bed, nightstands and clearance preferences. Dimensions are rounded; obstacles and measurement uncertainty need separate checks.

Queen 144 in wide · 144 in long
  • Bed
  • Nightstand
  • Clearance

Both orientations are checked. The drawing uses the same dimensions as the result.

Includes the room measurements shown. The image is created in your browser and saved to your device.

Compare fits in this room

Nominal dimensions
Fit results for the entered room
FootprintResultMinimum spare spaceOrientationLayout
TwinFits38 in0°
Twin XLFits38 in0°
FullFits22 in0°
QueenFits16 in0°
KingFits0 in0°
California KingFits4 in0°

What the result includes

Measure the clear room width and length, then choose a nominal mattress footprint or enter the outside dimensions of your actual frame.

Use a mattress preset or a measured frame

A projecting headboard, footboard or rail belongs in the outside frame measurement. Presets use the cited US nominal mattress dimensions, which do not establish the size of a particular product or frame.

Choose nightstands and walking space

Enter the number of nightstands and their measured width and depth. A blank depth uses the entered width as an explicit square-footprint assumption; two nightstands share the entered dimensions. Side clearance sits outside the combined bed and nightstand footprint. The initial 24 in side and foot values are adjustable preferences, not building-code or accessibility standards.

Read the result and the worked examples

The calculator checks both rectangular orientations and prefers a fitting layout with the larger minimum axis margin. The required room dimensions and drawing refer to that same selected arrangement. Zero remaining margin leaves no allowance for uncertainty. The fixed examples below compare a fictional 10 ft square room with and without a nightstand, using the same engine as the form. They keep their stated inputs when you change your own layout above.

Know what needs a separate check

Required room dimensions describe a chosen layout, not a universal minimum bedroom size. Doors, drawers, radiators, irregular walls and transport routes are outside this model. Check actual furniture and measurement uncertainty independently. Your room inputs and private PNG stay on your device.

The bed’s head is placed against a wall. Space across the bed includes the bed, nightstands and clearances on the open sides. Head-to-foot space uses the larger of bed length and nightstand depth, then adds foot clearance. Both orientations are compared; required room width and length follow the selected orientation. A fit describes this geometry; measure obstructions and the actual frame separately.

Queen room-fit examples

Queen · US · Nominal mattress: 60 in × 80 in · 152.4 cm × 203.2 cm

Both cases use a fictional 10 ft × 10 ft room, 2 open sides, and user-selected clearance preferences of 24 in at each open side and 24 in at the foot. Nightstand dimensions below are width × depth.

Room requirements and tightest margins for two fictional layouts
NightstandsRequired room width × lengthResultTightest margin
No nightstand108 in × 104 inFits12 in spare in room width
One nightstand (20 in × 20 in)128 in × 104 inNeeds more space8 in short in room width

These are conditional geometry results for the stated footprint and user-selected clearances. Side clearance is outside the combined bed and nightstand footprint; Fits applies only to these inputs. Check actual bed-frame and nightstand dimensions, door and drawer swings, and other obstacles.

Sources and review dates

Data reviewed .

Privacy choices

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