Guides & Advice

1:12 vs 1:24 vs 1:6 vs 1:16 Dolls House Scales Explained

9 min read

Practical dolls house advice, scale guidance and room-planning inspiration from Pretty Miniatures.

Dolls house scale comparison 1:12 1:24 1:6 1:16

Miniature scales can look confusing because the numbers seem backwards.

A 1:6 model is larger than 1:12. A 1:12 model is larger than 1:24. A 1:24 model is larger than 1:48.

The reason is simple: the denominator tells you how many times smaller the miniature is than the real object.

This guide compares the main dolls house and miniature scales you are likely to encounter, explains the common hobby names, and shows how large the same real-world object becomes at each scale.

For the full calculation method, see our Dolls House Scale Calculator & Conversion Chart.

01 / Guide

Quick comparison

Scale Common description 1 real foot becomes Relative size
1:6 Fashion-doll / playscale convention 2 in Very large miniature scale
1:12 One-inch scale 1 in Standard collector dolls house scale
1:16 Three-quarter-inch scale ¾ in Smaller than 1:12
1:18 Approx. two-thirds-inch scale ⅔ in Slightly smaller than 1:16
1:24 Half-inch scale ½ in Half the linear size of 1:12
1:48 Quarter-inch scale ¼ in Half the linear size of 1:24
1:144 Micro scale 1/12 in Extremely small

These names are hobby conventions. The ratio is the precise part.

02 / Guide

What does a scale ratio mean?

At 1:12, one unit in the miniature represents twelve of the same units in real life.

At 1:24, one unit represents twenty-four real units.

At 1:6, one unit represents six real units.

That means a 1:6 miniature is physically larger because the real object is divided by a smaller number.

03 / Guide

The same 6 ft person at different scales

Using a 6 ft / 72 in adult as a simple reference:

Scale Miniature height
1:6 12 in / 304.8 mm
1:12 6 in / 152.4 mm
1:16 4.5 in / 114.3 mm
1:18 4 in / 101.6 mm
1:24 3 in / 76.2 mm
1:48 1.5 in / 38.1 mm
1:144 0.5 in / 12.7 mm

This is one of the easiest ways to visualise the difference between scales.

04 / Guide

1:6 scale

1:6 is commonly associated with larger fashion-doll and sixth-scale displays.

At this scale:

  • 1 real foot becomes 2 miniature inches;
  • a 6 ft adult becomes about 12 inches tall;
  • a 2 metre bed becomes about 333 mm long.

This scale needs much more physical space than 1:12.

A room that would comfortably fit on a shelf at 1:12 can become a large display at 1:6.

Pretty Miniatures does not make 1:6 furniture. Our products are designed for 1:12 collector dolls houses.

For Barbie-size compatibility, see Does 1:12 Scale Furniture Fit Barbie? 1:12 vs 1:6 Explained.

05 / Guide

1:12 scale

1:12 is the core scale used by Pretty Miniatures and one of the most established collector dolls house scales.

It is commonly called:

  • one-inch scale;
  • one inch to one foot;
  • twelfth scale;
  • 1/12 scale.

At 1:12:

  • 1 real foot = 1 miniature inch;
  • 900 mm real height = 75 mm;
  • 1800 mm real width = 150 mm;
  • 2 metre real length = about 166.7 mm.

The scale offers enough physical size for realistic fabrics, furniture details, accessories and interior styling without requiring the enormous footprint of 1:6.

06 / Guide

1:16 scale

1:16 is smaller than 1:12.

It is often described as approximately three-quarter-inch scale because one real foot becomes 0.75 miniature inches.

Historically, 1:16 has appeared in some commercial and children's dolls house systems.

At 1:16:

  • 900 mm becomes 56.25 mm;
  • 1800 mm becomes 112.5 mm;
  • 2000 mm becomes 125 mm.

A 1:16 sofa beside 1:12 furniture will generally look noticeably undersized.

However, older houses may not be perfectly consistent, so actual measurements still matter.

07 / Guide

1:18 scale

1:18 is slightly smaller again.

It has appeared in some toy and vintage furniture systems and is also familiar from other modelling hobbies.

At 1:18:

  • 900 mm becomes 50 mm;
  • 1800 mm becomes 100 mm;
  • 2000 mm becomes 111.1 mm.

Because 1:16 and 1:18 are relatively close, older mixed collections can sometimes be difficult to identify by eye alone.

Use several measurements.

08 / Guide

1:24 scale

1:24 is commonly called half-inch scale.

It is exactly half the linear size of 1:12.

That means:

  • a 150 mm-wide 1:12 sofa would become 75 mm at 1:24;
  • a 200 mm 1:12 room feature would become 100 mm at 1:24;
  • a 6 inch 1:12 adult figure would become 3 inches at 1:24.

This makes 1:24 useful where display space is limited.

It also means 1:12 and 1:24 furniture are not interchangeable.

09 / Guide

1:48 scale

1:48 is commonly called quarter-inch scale.

It is half the linear size of 1:24 and one quarter the linear size of 1:12.

At 1:48:

  • 900 mm becomes 18.75 mm;
  • 1800 mm becomes 37.5 mm;
  • 2000 mm becomes about 41.7 mm.

At this size, tiny differences in material thickness and construction method become much more significant.

10 / Guide

1:144 scale

1:144 is a micro scale.

It is mathematically one twelfth of 1:12, which is why it is sometimes used for a dolls house within a dolls house.

At 1:144:

  • 900 mm becomes 6.25 mm;
  • 1800 mm becomes 12.5 mm;
  • 2000 mm becomes 13.9 mm.

At this scale, fractions of a millimetre can be visually significant.

11 / Guide

Which scale is twice the size of which?

A useful rule:

  • 1:6 is twice the linear size of 1:12;
  • 1:12 is twice the linear size of 1:24;
  • 1:24 is twice the linear size of 1:48.

That does not mean twice the area or volume.

If all three dimensions double:

  • area increases by four times;
  • volume increases by eight times.

This is one reason larger scales consume display space rapidly.

12 / Guide

The same 1800 mm sofa at each scale

Scale Miniature width
1:6 300 mm
1:12 150 mm
1:16 112.5 mm
1:18 100 mm
1:24 75 mm
1:48 37.5 mm
1:144 12.5 mm

This table makes compatibility differences very clear.

13 / Guide

Can neighbouring scales be mixed?

Sometimes visually, but not reliably.

A small real-world sofa represented at 1:12 might happen to be close in size to a large real-world sofa represented at 1:16.

That does not make the scales interchangeable.

The relationship between:

  • seat height;
  • arm height;
  • back height;
  • door height;
  • figure height;
  • table height

will often reveal the mismatch.

For a curated display, occasional cross-scale use can be a stylistic choice. For accurate room furnishing, use the correct scale and actual measurements.

14 / Guide

Scale is not the same as fit

This distinction matters throughout the hobby.

Two objects can both be 1:12 but have different physical dimensions because the real objects they represent differ.

For example:

  • compact sofa: 1600 mm real width → 133.3 mm at 1:12;
  • large sofa: 2200 mm real width → 183.3 mm at 1:12.

Both are legitimate 1:12 sofas.

So the scale label tells you the proportional system.

The product dimensions tell you whether it fits your room.

15 / Guide

Which scale is my dolls house?

Use multiple clues.

Measure:

  • door height;
  • ceiling height;
  • chair seat height;
  • bed length;
  • kitchen worktop height;
  • adult figure height.

Then compare several results.

See How to Tell What Scale Your Dolls House Is.

16 / Guide

How much display space does each scale need?

Imagine a real room 3.6 m wide.

Its miniature width would be:

Scale Room width
1:6 600 mm
1:12 300 mm
1:16 225 mm
1:18 200 mm
1:24 150 mm
1:48 75 mm

That difference compounds across an entire house.

A large multi-room 1:6 display can occupy substantial floor space. The same architecture at 1:24 can be dramatically more compact.

17 / Guide

Which scale allows the most detail?

Larger scales make tiny details physically easier to reproduce.

But “more detailed” is not automatically “better”.

Each scale has its own strengths.

1:6

  • large working area;
  • highly visible textiles and accessories;
  • substantial display footprint.

1:12

  • excellent balance of detail and manageable overall size;
  • extensive collector tradition;
  • strong choice of furnishings and accessories.

1:24

  • compact;
  • entire houses take less space;
  • finer work required.

1:48 and 1:144

  • highly compact;
  • impressive technical challenge;
  • material and feature-size limitations become critical.

18 / Guide

Manufacturing changes as scale becomes smaller

If you simply shrink a CAD model, eventually practical problems appear.

A component may become:

  • too thin to cut reliably;
  • too fragile;
  • too small to assemble;
  • visually unreadable;
  • smaller than available hardware.

This is why good miniature design is not always a blind mathematical reduction.

Material thickness, kerf, printing limits and assembly tolerances must be considered.

19 / Guide

Common scale mistakes

“1:24 is bigger because 24 is bigger than 12”

The opposite is true.

1/24 of an object is smaller than 1/12.

“All dolls house furniture is 1:12”

It is not.

Always check the scale and dimensions.

“If two items look similar in a photo they must be compatible”

Close-up photography hides absolute size.

“1:16 and 1:18 are basically the same”

They are close enough to cause confusion but still different.

“A 1:12 item must have one standard size”

Scale is a ratio, not a fixed furniture dimension.

20 / Guide

Quick compatibility guide

Your house Best starting furniture scale
Approx. 1:6 1:6
Approx. 1:12 1:12
Approx. 1:16 1:16
Approx. 1:18 1:18
Approx. 1:24 1:24
Approx. 1:48 1:48

If the house is vintage, handmade or unknown, verify with physical measurements.

21 / Guide

Which scale does Pretty Miniatures use?

Pretty Miniatures specialises in 1:12 scale dolls house furniture, accessories and collector miniatures.

We do not describe our standard catalogue as suitable for 1:6, 1:16, 1:18 or 1:24 houses.

For fit-critical purchases, compare the actual dimensions on the individual product listing with your room.

22 / Guide

Scale comparison checklist

Before combining items:

  • ☐ Confirm the house scale
  • ☐ Confirm the furniture scale
  • ☐ Measure the room
  • ☐ Measure door/access openings
  • ☐ Compare actual product dimensions
  • ☐ Check figure height if figures are used
  • ☐ Do not rely on photographs alone
  • ☐ Treat vintage and handmade houses cautiously
  • ☐ Use the scale calculator for conversions

23 / Guide

The rule to remember

The larger the denominator, the smaller the miniature.

And:

scale tells you proportion; measurements tell you fit.

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