Care guide · Hamsters

Is the Omlet Hamster Cage big enough for hamsters?

Checked against Omlet: Hamster Cage specification, PDSA: The ideal home for your hamster, Woodgreen: Caring for hamsters on

No, the Omlet Hamster Cage falls below our size figures for 1 hamster. Its recorded base is 88 × 56 cm (34.65 × 22.05 in). We compare the base and height separately; shelves do not add ground-floor space.

What are the Hamster Cage measurements?

Omlet lists 88 × 56 × 49 cm (34.65 × 22.05 × 19.29 in). Multiplying the two base measurements gives 4,928 cm² (763.84 sq in). That is 98.56% of the floor figure used here. This multiplication is ours; it does not turn an outside footprint into usable inside room.

Frame dimensions are listed separately as 87 × 57 × 86 cm. This entry is the enclosure, not the frame or playpen. Do not subtract a guessed wall thickness or assume a stand is a standard height. If the measurement basis is not stated, keep it unknown until the enclosure itself has been measured. The shortest usable width, depth and living height are the figures to enter in the checker.

Check This model Our comparison
Continuous base area 4,928 cm² (763.84 sq in) 5,000 cm² (775 sq in)
Living height 49 cm (19.29 in), recorded height 50 cm (19.69 in) inside
Base shape 88 × 56 cm (34.65 × 22.05 in) 100 × 50 cm (39.37 × 19.69 in), either way round

How many hamsters does this size suit?

The recorded dimensions do not reach even the starting tier used here. We cannot give it a positive capacity by reducing the group or adding shelves.

For a hamster, the useful space is one unbroken base. Our guide follows 100 × 50 cm (about 39 × 20 in), not a total made by adding shelves, tunnels and sleeping pods. A tall tower can have a surprisingly small footprint. Check the base even if a cage comes with lots of accessories: those accessories still have to fit after the bedding goes in.

Our guide asks for at least 25 cm (about 10 in) of bedding. Height must accommodate that digging space as well as an upright wheel. It gives 50 cm (about 20 in) overall height for Syrian and Chinese hamsters, or 40 cm (about 16 in) for dwarf species. The checker lets you choose the type; this page uses the taller comparison unless it says otherwise.

Hamsters live separately, including dwarf species in the guidance we follow. A larger model does not increase the number sharing it. If you need two hamster homes, compare each complete enclosure separately, with its own bedding, wheel, water and hiding space. A partition is not extra floor for either side.

The underlying number comes from our hamsters cage-size guide. Where that guide gives different source figures, we state which comparison we use rather than merging them. In the checker, an unsupported group size produces no capacity answer. That is more useful than a precise-looking number made by extending a rule that was never written for that group.

Are the bar gaps narrow enough?

The accepted specification gives Not established in the accepted specification. Our guide uses 10 mm (0.39 in) or less for this profile. Check the actual empty gap, not the distance from the centre of one wire to the next. A gap inside the numeric limit is only one part of checking the enclosure.

A missing number means it has not been established, not that there are no openings. Solid-sided enclosures still have lid mesh, ventilation slots and door joins. Inspect those separately, including any place changed by a bottle fitting or a replacement panel. If a listing contains conflicting bar measurements, use a direct measurement or ask the seller for the exact version rather than picking whichever value makes the result pass.

What should you check about doors and levels?

Open every access door and check that you can reach the lowest and highest living areas for cleaning and daily checks. Look at catches, corners and the gap around each door, not only the long side panels. A large outer footprint does not show how a fixed partition, sloping wall or deep tray changes the usable space inside.

The source records the levels as Not stated clearly in the accepted specification. Platforms and upper floors are extras in this base-area calculation. If a divider makes two separate homes, compare each side on its own. If the cage has a stand, storage shelf or raised legs, those are not living height. Check ramps and landing routes after equipment is in place, not just in an empty product photograph.

How to check your own enclosure

  1. Confirm the exact model. Match the model name and version to the source. Similar names, different sizes and add-on units are not interchangeable. Keep the maker specification beside your measurements.
  2. Measure the main floor inside. Measure wall to wall across the usable base, in centimetres or inches. Use the narrowest usable part where sides taper. Do not include roof overhangs, wheels, legs or an external shelf.
  3. Measure living height. Start at the living floor, not at the bottom of the stand. Where storeys are divided, note the clearance in each. A single total outside height cannot describe all those spaces.
  4. Check every opening. Measure the empty gap at bars, doors, corners and lid mesh. Record a missing figure as unknown. Inspect fitted accessories for new gaps rather than relying on the original panel specification.
  5. Run the inside comparison. Use the same animal, group and profile here, then enter the measurements you took. Compare floor shape and height as well as area. Read the next checks even if the size result reaches the figures.

Open the cage checker with Hamster Cage and hamsters selected. You can switch to inside measurements when you have measured the actual enclosure. The checker accepts inches as well as centimetres, and its comparison link keeps the selected animal and model.

Which larger models could you compare?

These are larger recorded-size candidates from the same catalogue, not endorsements. Their inside measurements, openings and layout still need checking.

  • Savic Hamster Plaza 100: 100 × 50 × 50 cm (39.37 × 19.69 × 19.69 in), not stated. Compare this model.
  • Bucatstate 3.0 100: 100 × 50 × 52 cm (39.37 × 19.69 × 20.47 in), outside. Compare this model.
  • Niteangel Bigger World M: 100.08 × 50.04 × 50.04 cm (39.4 × 19.7 × 19.7 in), not stated. Compare this model.

Our hamsters cage buying guide explains the broader choices. For the rest of the setup, use the complete hamsters care guide. A model name or sold-for label cannot answer every setup question: bedding, equipment, room conditions and day-to-day access need their own checks.

Common questions

Is the Omlet Hamster Cage big enough for hamsters?

No, the Omlet Hamster Cage falls below our size figures for 1 hamster. Use the recorded measurements as a starting point, then compare actual inside width, depth and living height. The result does not assess every opening, door or furnishing.

Does extra height make up for a small floor?

No. We check floor area, base shape and height separately. A narrow, tall enclosure can have a large volume while missing the base dimensions in our guide. Upper levels, tubes and shelves are not added to the continuous ground floor in this comparison.

Are these inside or outside measurements?

The accepted specification is recorded as not stated. Unless a source explicitly identifies usable inside space, we do not relabel it as inside. Measure the actual living base and height, leaving stands and roof overhangs out, before relying on a positive size result.

What if the bar spacing is not listed?

Treat it as unknown, not a pass. Our guide uses 10 mm (0.39 in) or less for this profile. Check the empty gap between wires, plus door joins, corners, mesh and ventilation slots. A solid wall does not remove the need to check openings elsewhere.

Can I use the checker with measurements in inches?

Yes. Choose inside measurements and inches, then enter width, depth and living height. Bar gaps are entered separately in millimetres. The checker converts the dimensions to centimetres before applying exactly the same floor and height figures, and shows both units in the result.

What does a model’s sold-for list tell me?

It tells you how the maker or retailer describes the product, not whether it meets the figures we use for that animal. We keep that marketing description separate from the arithmetic. Model versions, usable inside space, group needs and access all still need checking.

Sources

Product dimensions read on 12 November 2026. Area and inch conversions are our arithmetic. The linked cage guide states the comparison figures and explains which source recommendation it follows.