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Hamsters

The hamster cages that clear 775 square inches

Ten enclosures measured against the figure PDSA publishes. Three pass. Here is the arithmetic for all ten, including the ones that do not.

A large wooden hamster enclosure with a glass front, deep bedding and a solid-surface wheel

Of the ten enclosures we assessed, three clear the 775 square inch published minimum on continuous floor: the BUCATSTATE 3.0 at 47 inches (1,109 sq in), the Niteangel Vista Large (1,069 sq in) and an IKEA DETOLF laid on its back (1,086 sq in). The Niteangel Vista Medium clears it at 924 sq in. Everything else on this page, including every cage sold in a pet shop, falls short — and the table says by how much.

We are going to lead with the finding rather than the products, because the finding is the useful part. The hamster cage market divides almost perfectly into two groups, and the line between them is not price or brand. It is whether the product was designed against a published welfare figure or designed to sit on a shelf in a pet shop.

Cages in the second group cluster between 230 and 620 square inches. Enclosures in the first cluster between 920 and 1,110. There is almost nothing in between, and the gap is not gradual. Which means the choice you are making is not really which hamster cage to buy — it is which side of that line to buy on.

Quick picks
#ProductBest forScorePrice
1
Large clear-panelled small-animal enclosure with a metal frameIllustrative
BUCATSTATE Hamster Cage 3.0, 47 in47 x 23.6 = 1,109 sq in (7.7 sq ft) by our arithmetic
Deep burrowing without a DIY build9.0out of 10
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2
Large wooden small-animal enclosure with a glass front panel and mesh lidIllustrative
Niteangel Vista Hamster Cage, Large47.1 x 22.7 = 1,069 sq in external footprint
A Syrian that needs real burrowing depth9.1out of 10
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3
Tall glass display cabinet laid on its back as a small-animal enclosureIllustrative
IKEA DETOLF glass display cabinetlaid on its back, 163 x 43 cm = 7,009 cm2, or 1,086 sq in
The most floor area per dollar, if you will build a lid8.4out of 10
View at IKEA

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4
Medium wooden small-animal enclosure with a glass front and mesh lidIllustrative
Niteangel Vista Hamster Cage, Medium40.7 x 22.7 = 924 sq in external footprint
Clearing the threshold in under four feet of shelf8.6out of 10
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5
Wire hamster cage with raised platforms and a deep colored base trayIllustrative
Savic Hamster Heaven Metro Cage80 x 50 cm = 4,000 cm2, or 620 sq in
Build quality and a complete set of fittings7.0out of 10
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6
Wire small-animal cage with tight bar spacing and a deep plastic base trayIllustrative
Prevue Pet Products Universal Small Animal Home 52830 x 16 = 480 sq in of interior base floor
A dwarf hamster or a bar-spacing problem6.2out of 10
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7
Clear-panelled small-animal enclosure with a metal frame on a shelfIllustrative
BUCATSTATE Hamster Cage 3.0, 39 in39.3 x 19.7 = 774 sq in (5.4 sq ft) by our arithmetic
A dwarf hamster in a tight space7.4out of 10
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8
Plastic and wire small-animal habitat with connecting tubesIllustrative
Kaytee CritterTrail Super Habitatbase measures nearer 28 x 16 in, about 448 sq in of usable floor
Nothing we would recommend it for as a primary enclosure4.1out of 10
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Scores are our own assessment of published specifications against the thresholds set out in how we assess products. They are not test results and not customer ratings. Tap a row to read the full assessment.

The three that clear the figure

If you want the short version: buy one of these. Full assessments of all eight, including the five that fall short and why we still list them, are below.

  • Large clear-panelled small-animal enclosure with a metal frameIllustrative

    Deep burrowing without a DIY build

    BUCATSTATE Hamster Cage 3.0, 47 in

    47 x 23.6 = 1,109 sq in (7.7 sq ft) by our arithmetic

    The deepest substrate capacity we could verify on a mainstream enclosure: an 11 in bedding claim on a 1,109 sq in floor is the combination almost nothing else offers.

    Check price on Amazon

    We do not print prices. #ad Disclosure

  • Large wooden small-animal enclosure with a glass front panel and mesh lidIllustrative

    A Syrian that needs real burrowing depth

    Niteangel Vista Hamster Cage, Large

    47.1 x 22.7 = 1,069 sq in external footprint

    The largest mainstream single-piece hamster enclosure we could verify, and the only one whose external footprint clears our 775 sq in floor with room to spare even after you allow for wall thickness.

    Check price on Amazon

    We do not print prices. #ad Disclosure

  • Tall glass display cabinet laid on its back as a small-animal enclosureIllustrative

    The most floor area per dollar, if you will build a lid

    IKEA DETOLF glass display cabinet

    laid on its back, 163 x 43 cm = 7,009 cm2, or 1,086 sq in

    A furniture cabinet that gives 1,086 sq in of continuous floor for less than any purpose-built enclosure of that size, provided you accept that it ships without a lid.

    View at IKEA

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The criteria, before the picks

Four specifications decided this list, applied in this order. The order is the whole method: a cage cannot buy its way past the first filter by being excellent at the fourth.

  1. 1.Continuous floor area against 775 square inches. Measured from the base interior where the manufacturer publishes it, from the external footprint where it does not, with the source linked in each assessment. This is arithmetic, not judgment.
  2. 2.Bar spacing, or whether bars exist at all. For a dwarf hamster this is the difference between a cage and an open door. Published figures only — see hamster cage bar spacing.
  3. 3.Whether the enclosure can hold ten inches of bedding, which is PDSA's figure, and whether it can take a 12-inch wheel for a Syrian. Both are physical constraints, and both are routinely failed by cages that look large.
  4. 4.Material and cleaning access. Last. A cage that is a pleasure to clean and 40 percent too small is still 40 percent too small.

Every enclosure, side by side

Floor area, bar spacing, bedding depth and material
ProductContinuous floorBar spacingBedding depth possibleMaterial
BUCATSTATE Hamster Cage 3.0, 47 in47 x 23.6 = 1,109 sq in (7.7 sq ft) by our arithmeticclears our thresholdNo bars: clear acrylic panels in an aluminum frameManufacturer states the deep base takes up to 11 in of beddingAluminum frame with thickened clear acrylic panels
Niteangel Vista Hamster Cage, Large47.1 x 22.7 = 1,069 sq in external footprintclears our thresholdNo bars on the long walls: MDF panels with a mesh topDeep front glass panel takes roughly 10 in of substrateMDF carcass with aspen veneer, glass front, wire mesh lid
IKEA DETOLF glass display cabinetlaid on its back, 163 x 43 cm = 7,009 cm2, or 1,086 sq inclears our thresholdNone: tempered glass on all four sides37cm (14.6 in), enough for roughly 10 in of substrate under a mesh lidTempered glass with a particleboard top and base, steel shelf supports
Niteangel Vista Hamster Cage, Medium40.7 x 22.7 = 924 sq in external footprintclears our thresholdNo bars on the long walls: MDF panels with a mesh topRoughly 9 in behind the front glassMDF carcass with aspen veneer, glass front, wire mesh lid
Savic Hamster Heaven Metro Cage80 x 50 cm = 4,000 cm2, or 620 sq inbelow our threshold9.5mm (3/8 in)Two platforms, two houses, wheel, exterior tunnel, toilet, bottle, two bowlsPowder-coated wire on a deep plastic base, made in Belgium
Prevue Pet Products Universal Small Animal Home 52830 x 16 = 480 sq in of interior base floorbelow our threshold3/8 in (9.5mm) wire spacing6.25 in deep tubby basePowder-coated wire on a deep plastic base
BUCATSTATE Hamster Cage 3.0, 39 in39.3 x 19.7 = 774 sq in (5.4 sq ft) by our arithmeticbelow our thresholdNo bars: clear acrylic panels in an aluminum frameDeep base, though shallower than the 47 in modelAluminum frame with thickened clear acrylic panels
Kaytee CritterTrail Super Habitatbase measures nearer 28 x 16 in, about 448 sq in of usable floorbelow our thresholdNot published for this modelConnects to other CritterTrail units and tube accessoriesPlastic base and shell with wire panels and tube connectors

Dimensions as published by each manufacturer or its retailer, read 27 September 2026 and linked in each assessment below. A tick marks a product that clears our own floor-area threshold; a cross marks one that does not. Where a manufacturer does not publish a figure, the cell says so rather than estimating it.

Two rows in that table deserve pointing at. The BUCATSTATE 3.0 at 39 inches lands on 774 square inches, one square inch under the minimum — which is a coincidence rather than a conspiracy, but it makes the point that a cage can be built to look like it clears a figure without clearing it. And the Savic Hamster Heaven Metro, which is genuinely the best-built wire cage in the category, is 155 square inches short. Build quality and floor area are independent variables, and the market prices the first one.

Why cages that fail are still on this list

It would be tidier to list three products and stop. We include the five that fall short for two reasons. The first is that they are what most buyers are actually looking at, and a page that pretends the Savic and the Prevue do not exist is less useful than one that says exactly where each sits. The second is that some of them solve a real problem: the Prevue 528 has the tightest published bar spacing of any mainstream wire cage at 3/8 inch, which genuinely matters for a dwarf hamster, and saying so is more honest than omitting it because its floor is inadequate.

What we will not do is describe any of them as a good primary enclosure. A cage at 62 percent of a published minimum is not a compromise, it is a shortfall, and the assessments below say so in each case.

The full assessments

Our pick · Deep burrowing without a DIY build

BUCATSTATE Hamster Cage 3.0, 47 in

The deepest substrate capacity we could verify on a mainstream enclosure: an 11 in bedding claim on a 1,109 sq in floor is the combination almost nothing else offers.

Clears our threshold1,109 sq in vs our 775 sq in floor
Dimensions
47 x 23.6 x 25.5 in; manufacturer states 7.8 sq ft of floor
Continuous floor
47 x 23.6 = 1,109 sq in (7.7 sq ft) by our arithmetic
Bar spacing
No bars: clear acrylic panels in an aluminum frame
Material
Aluminum frame with thickened clear acrylic panels
Bedding depth possible
Manufacturer states the deep base takes up to 11 in of bedding

What it gets right

  • 1,109 sq in clears our 775 sq in floor by 43 percent
  • 11 in of stated bedding capacity exceeds PDSA's 25cm (10 in) figure
  • Acrylic and aluminum wipe clean and do not absorb urine
  • Stackable frame, so a second unit can go above without extra floor space

What it gets wrong

  • Acrylic scratches, and a scratched panel is permanently cloudy
  • No bars means no climbing surface; enrichment has to come from the layout
  • A full 11 in of substrate in this footprint is a lot of bedding to buy and replace

Who should buy something else

Wrong for a hamster that climbs rather than digs. If your animal spends its waking hours on the bars, an enclosure with no bars removes most of what it does.

Specifications read from BUCATSTATE product listing on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Large clear-panelled small-animal enclosure with a metal frameIllustrative
Our assessment9.0/10
  • Floor area vs threshold10
  • Bedding depth10
  • Wheel compatibility8
  • Material durability8
  • Cleaning access9
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We do not print prices. #ad Disclosure

Number 2 · A Syrian that needs real burrowing depth

Niteangel Vista Hamster Cage, Large

The largest mainstream single-piece hamster enclosure we could verify, and the only one whose external footprint clears our 775 sq in floor with room to spare even after you allow for wall thickness.

Clears our threshold1,069 sq in vs our 775 sq in floor
Dimensions
47.1 x 22.7 x 26.9 in external (manufacturer-listed)
Continuous floor
47.1 x 22.7 = 1,069 sq in external footprint
Bar spacing
No bars on the long walls: MDF panels with a mesh top
Material
MDF carcass with aspen veneer, glass front, wire mesh lid
Bedding depth possible
Deep front glass panel takes roughly 10 in of substrate

What it gets right

  • 1,069 sq in external footprint clears the 775 sq in PDSA minimum by a wide margin
  • Solid panels on three sides mean substrate can be piled deep without spilling
  • Mesh lid takes a 12 in wheel mounted from above
  • Front glass makes bedding depth visible, so you can see when it drops below 10 in

What it gets wrong

  • MDF absorbs urine if the liner is breached; it is not a wipe-clean surface
  • Heavy and awkward to move once filled with 10 in of substrate
  • Assembly is not tool-free

Who should buy something else

Skip it if you want to hose the enclosure out. MDF and water are a bad combination, and a glass tank or a coated-steel cage is the better choice for anyone who cleans that way.

Specifications read from Niteangel product listing on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Large wooden small-animal enclosure with a glass front panel and mesh lidIllustrative
Our assessment9.1/10
  • Floor area vs threshold10
  • Bedding depth9
  • Wheel compatibility9
  • Material durability7
  • Cleaning access8
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Number 3 · The most floor area per dollar, if you will build a lid

IKEA DETOLF glass display cabinet

A furniture cabinet that gives 1,086 sq in of continuous floor for less than any purpose-built enclosure of that size, provided you accept that it ships without a lid.

Clears our threshold1,086 sq in vs our 775 sq in floor
Dimensions
163 x 43 x 37 cm (64.1 x 16.9 x 14.6 in)
Continuous floor
laid on its back, 163 x 43 cm = 7,009 cm2, or 1,086 sq in
Bar spacing
None: tempered glass on all four sides
Material
Tempered glass with a particleboard top and base, steel shelf supports
Usable height on its back
37cm (14.6 in), enough for roughly 10 in of substrate under a mesh lid

What it gets right

  • 1,086 sq in of continuous floor, 40 percent above our threshold
  • Glass is non-porous, wipe-clean and holds deep substrate without bowing
  • Widely available and easy to replace a panel on

What it gets wrong

  • No lid is supplied. You must build or buy a mesh top, which is real work
  • Not sold as a pet enclosure, so no manufacturer supports that use
  • Heavy, and the glass makes it awkward for one person to move
  • No climbing surfaces at all

Who should buy something else

Not for anyone who wants an out-of-the-box solution. It is a cabinet, and turning it into safe housing is a small project with a mesh lid at the end of it.

Specifications read from Published DETOLF dimensions on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Tall glass display cabinet laid on its back as a small-animal enclosureIllustrative
Our assessment8.4/10
  • Floor area vs threshold10
  • Bedding depth9
  • Ready to use4
  • Material durability9
  • Cleaning access9
View at IKEA

We earn no commission here. #ad Disclosure

Number 4 · Clearing the threshold in under four feet of shelf

Niteangel Vista Hamster Cage, Medium

The same design as the Large in a footprint that still clears 775 sq in, for a room that cannot take a four-foot enclosure.

Clears our threshold924 sq in vs our 775 sq in floor
Dimensions
40.7 x 22.7 x 22.9 in external (manufacturer-listed)
Continuous floor
40.7 x 22.7 = 924 sq in external footprint
Bar spacing
No bars on the long walls: MDF panels with a mesh top
Material
MDF carcass with aspen veneer, glass front, wire mesh lid
Bedding depth possible
Roughly 9 in behind the front glass

What it gets right

  • 924 sq in external footprint still clears the PDSA minimum
  • Fits a standard 42 in shelf or console where the Large does not
  • Same solid-wall construction for deep substrate

What it gets wrong

  • 22.9 in rear height limits how tall a wheel you can mount inside
  • Same MDF moisture caveat as the Large

Who should buy something else

Not the one if you have the space for the Large. The extra 145 sq in costs little and there is no welfare argument for choosing less floor.

Specifications read from Niteangel product listing on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Medium wooden small-animal enclosure with a glass front and mesh lidIllustrative
Our assessment8.6/10
  • Floor area vs threshold9
  • Bedding depth8
  • Wheel compatibility8
  • Material durability7
  • Cleaning access8
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We do not print prices. #ad Disclosure

Number 5 · Build quality and a complete set of fittings

Savic Hamster Heaven Metro Cage

The best-built wire cage in the category and still 20 percent short of the floor area its own country's veterinary guidance asks for.

Falls below our threshold620 sq in against a 775 sq in floor
Dimensions
80 x 50 x 50 cm (31.5 x 19.7 x 19.7 in)
Continuous floor
80 x 50 cm = 4,000 cm2, or 620 sq in
Bar spacing
9.5mm (3/8 in)
Material
Powder-coated wire on a deep plastic base, made in Belgium
Included fittings
Two platforms, two houses, wheel, exterior tunnel, toilet, bottle, two bowls

What it gets right

  • 9.5mm bar spacing is safe for dwarf hamsters
  • Deep base and heavy-gauge wire; the build genuinely outlasts cheaper cages
  • Ships with everything except substrate
  • Platforms add usable area above the floor

What it gets wrong

  • 620 sq in falls 155 sq in short of the 775 sq in PDSA minimum
  • The included wheel is far below the 12 in a Syrian needs
  • Platforms do not count towards continuous floor, so the shortfall is real

Who should buy something else

Wrong if this is your only enclosure and you keep a Syrian. It is a good cage at the wrong size, and the platforms do not make up the difference.

Specifications read from Savic / Lixit product listing on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Wire hamster cage with raised platforms and a deep colored base trayIllustrative
Our assessment7.0/10
  • Floor area vs threshold5
  • Bedding depth6
  • Bar spacing safety10
  • Material durability9
  • Cleaning access9
Check price on Amazon

We do not print prices. #ad Disclosure

Number 6 · A dwarf hamster or a bar-spacing problem

Prevue Pet Products Universal Small Animal Home 528

The tightest bar spacing on any mainstream wire cage at 3/8 in, on a floor that falls well short of 775 sq in — a safety win and a space failure in the same product.

Falls below our threshold480 sq in against a 775 sq in floor
Dimensions
32.5 x 19 x 17.5 in external; base interior 30 x 16 in
Continuous floor
30 x 16 = 480 sq in of interior base floor
Bar spacing
3/8 in (9.5mm) wire spacing
Material
Powder-coated wire on a deep plastic base
Base depth
6.25 in deep tubby base

What it gets right

  • 3/8 in spacing is narrow enough for a dwarf hamster, where 1/2 in is not
  • 6.25 in base is unusually deep for a wire cage
  • Two large access doors, front and roof
  • Wire walls give a climbing surface the acrylic enclosures do not

What it gets wrong

  • 480 sq in of interior floor is 38 percent short of the 775 sq in minimum
  • 6.25 in of base depth caps substrate well below PDSA's 10 in figure
  • The listing notes wider gaps at the corners than the 3/8 in quoted spacing

Who should buy something else

Not a primary enclosure for any hamster if you are measuring against a published minimum. We list it because its bar spacing solves a real problem, not because its floor is adequate.

Specifications read from Prevue Pet Products listing on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Wire small-animal cage with tight bar spacing and a deep plastic base trayIllustrative
Our assessment6.2/10
  • Floor area vs threshold3
  • Bedding depth4
  • Bar spacing safety10
  • Material durability8
  • Cleaning access9
Check price on Amazon

We do not print prices. #ad Disclosure

Number 7 · A dwarf hamster in a tight space

BUCATSTATE Hamster Cage 3.0, 39 in

Lands within one square inch of the 775 sq in minimum, which makes it the smallest enclosure we are willing to list and a borderline call we would rather you avoided.

Falls below our threshold774 sq in, one square inch under the 775 sq in minimum
Dimensions
39.3 x 19.7 x 20.4 in; manufacturer states 5.4 sq ft of floor
Continuous floor
39.3 x 19.7 = 774 sq in (5.4 sq ft) by our arithmetic
Bar spacing
No bars: clear acrylic panels in an aluminum frame
Material
Aluminum frame with thickened clear acrylic panels
Bedding depth possible
Deep base, though shallower than the 47 in model

What it gets right

  • 5.4 sq ft is more floor than most cages sold as complete hamster kits
  • Wipe-clean acrylic and aluminum
  • Stackable, so it grows upwards

What it gets wrong

  • 774 sq in is one square inch under the PDSA minimum of 5,000 cm2
  • A 12 in wheel is a tight fit at 20.4 in of height
  • No climbing surfaces

Who should buy something else

Do not buy this for a Syrian. It sits on the threshold rather than over it, and a Syrian with a 12 in wheel inside this footprint has very little floor left.

Specifications read from BUCATSTATE product listing on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Clear-panelled small-animal enclosure with a metal frame on a shelfIllustrative
Our assessment7.4/10
  • Floor area vs threshold6
  • Bedding depth8
  • Wheel compatibility6
  • Material durability8
  • Cleaning access9
Check price on Amazon

We do not print prices. #ad Disclosure

Number 8 · Nothing we would recommend it for as a primary enclosure

Kaytee CritterTrail Super Habitat

The largest of the pet-store tube habitats and still barely more than half the floor area a published minimum asks for, with tube runs standing in for space it does not have.

Falls below our threshold448 sq in against a 775 sq in floor
Dimensions
30 x 18 x 16.5 in external; manufacturer states 540 sq in of living space
Continuous floor
base measures nearer 28 x 16 in, about 448 sq in of usable floor
Bar spacing
Not published for this model
Material
Plastic base and shell with wire panels and tube connectors
Expandability
Connects to other CritterTrail units and tube accessories

What it gets right

  • The largest CritterTrail, so if you already own the range this is the best of it
  • Genuinely easy to clean and to open

What it gets wrong

  • 448 sq in of usable floor is 42 percent short of the 775 sq in minimum
  • Tube volume is counted by shoppers as space; it is not continuous floor
  • Shallow base, so deep substrate is not possible
  • Bar spacing is not published, so you cannot check it before buying

Who should buy something else

Not a primary enclosure for a Syrian or a dwarf hamster. We include it because it is what most buyers are shown first, and because naming the gap is more useful than pretending the product does not exist.

Specifications read from Retailer listing of Kaytee specifications on 27 September 2026. Floor-area arithmetic is ours and is shown above so you can redo it.

Plastic and wire small-animal habitat with connecting tubesIllustrative
Our assessment4.1/10
  • Floor area vs threshold2
  • Bedding depth2
  • Bar spacing safety5
  • Material durability6
  • Cleaning access8
Check price on Amazon

We do not print prices. #ad Disclosure

How to choose between the three that pass

All three clear the floor-area figure comfortably, so the decision is about material and about how you clean.

The three that clear the minimum, compared on what actually differs
BUCATSTATE 3.0 47inNiteangel Vista LargeIKEA DETOLF
Continuous floor1,109 sq in1,069 sq in1,086 sq in
Stated bedding depthup to 11inabout 10inabout 10in under a lid you build
Absorbs urineNoYes, at any breached edgeNo
Ready to useYesYesNo, needs a mesh lid
Climbing surfaceNoneNoneNone
Scratches permanentlyYes, acrylicNoNo
Weight when filledHeavyHeaviestHeavy and fragile

Dimensions and bedding-depth claims from each manufacturer's listing; the DETOLF figures are from published cabinet dimensions with the cabinet laid on its back.

Our order: the BUCATSTATE first, because it is the only one combining the largest floor with a wipe-clean material and a stated 11-inch bedding depth. The Vista second, because it is the nicest object of the three and the MDF is a real but manageable caveat. The DETOLF third only because of the lid, which is a genuine piece of work rather than an afternoon's inconvenience — but on floor-area-per-dollar nothing else is close.

If none of the three suits you, the honest fourth option is not a smaller cage. It is a converted storage tub, which clears the threshold for less than any of them and needs about an hour with a drill.

Buying for a specific hamster

Species changes the bar spacing answer and the wheel answer, not the floor-area answer. If you are buying for one specifically, we have split those out: best cages for a Syrian hamster, where wheel clearance is the binding constraint, and best cages for a dwarf hamster, where bar spacing is. Both start from the same 775 square inch figure.

Questions people ask

What is the best hamster cage?
Of the enclosures we assessed, the BUCATSTATE 3.0 at 47 inches, on 1,109 square inches of continuous floor with a stated 11-inch bedding depth and a wipe-clean acrylic and aluminum build. The Niteangel Vista Large and a converted IKEA DETOLF also clear the published minimum.
Are any pet-store hamster cages big enough?
None of the ones we measured. Cages designed for pet-shop shelves cluster between 230 and 620 square inches against a published minimum of 775. The best of them — the Savic Hamster Heaven Metro at 620 — is still 20 percent short, despite being the best-built wire cage in the category.
What is the cheapest cage that clears the minimum?
A converted storage tub, followed by an IKEA DETOLF laid on its back, which gives 1,086 square inches of continuous glass floor for less than any purpose-built enclosure of that size. Both need a mesh lid you make or buy, which is the real cost.
Does a multi-level cage count as bigger?
No. Every published figure is a continuous floor-area figure, and upper levels do not count towards it. A three-story cage with a 480 square inch base is a 480 square inch cage with places to sit.
Do I need a different cage for a Syrian than for a dwarf?
The floor-area figure is the same: PDSA publishes 100 x 50cm for hamsters without splitting by species. What changes is bar spacing, where a dwarf needs 3/8 inch rather than 1/2, and wheel diameter, where a Syrian needs 12 inches against a dwarf's 8.
How much bedding do I need for a cage this size?
Ten inches deep across roughly 1,100 square inches is about 180 liters of substrate, which is two 85-liter bags. That is the running cost people do not budget for, and it is the main practical argument for the larger bag sizes.

Sources