Comparison

Round vs Elongated Toilet: Which Should You Buy? (October 2026)

Updated on · By the Rival Toilets team

Choose a round toilet when saving front-to-back space matters most; choose an elongated toilet for a longer bowl and more room to sit. Measure your bathroom and check the seat shape before you buy.

On this page (7 sections)
  1. Round vs elongated toilet: what is the main difference?
  2. Which bowl shape fits a small bathroom?
  3. Is an elongated toilet more comfortable?
  4. How do these TOTO Drake toilets compare?
  5. Does toilet height change with bowl shape?
  6. How should you measure before choosing a bowl?
  7. What should you choose?

Choose a round toilet when you need to save space; choose an elongated toilet for more room on the bowl. In this round vs elongated toilet comparison, measure the fixture and the space around it before deciding.

A longer bowl can feel roomier, but it may extend farther into a small bathroom. A round shape can fit a tighter layout, though that doesn't guarantee a particular toilet will take up less space.

The two TOTO Drake models here share Universal Height, TORNADO FLUSH and CEFIONTECT. Their bowl shapes and flush volumes differ, and both are 28.38 in deep.

TOTO Drake Two-Piece Toilet, 1.6 GPFBest for extra bowl space

TOTO Drake Two-Piece Toilet, 1.6 GPF

9.3/10Our score

See it on Amazon

TOTO Drake Two-Piece Round ToiletBest for a round bowl in a compact layout

TOTO Drake Two-Piece Round Toilet

7.4/10Our score

See it on Amazon

Round vs elongated toilet: what is the main difference?

An elongated bowl provides added space; a round bowl can help save space. The difference affects both the room you have in front of the toilet and how much bowl space you prefer.

An elongated bowl provides added space for comfort. That can matter if you want more room while seated or if several people with different preferences share the bathroom.

A round bowl can be useful in a small bathroom where every inch of clearance counts. Still, compare the dimensions of the exact toilet you plan to install.

Both TOTO Drake models are 28.38 in deep, even though one has an elongated bowl and the other has a round bowl. Check the complete fixture dimensions and verify how each model fits your room.

Which bowl shape fits a small bathroom?

A round toilet may suit a bathroom with limited front clearance, but measure the model before buying. Leave enough room to use the toilet comfortably and to open nearby doors or drawers.

Measure from the wall behind the toilet to the nearest obstruction in front. Then compare that space with the toilet's depth and the clearance your layout needs.

Check the door swing, vanity and shower door, too. A toilet can fit between the walls but still make the room awkward if its front edge interferes with another fixture.

For help checking the space behind the toilet, see our guide to measuring toilet rough-in before you buy. Rough-in is one part of fit; bowl shape and overall depth affect the room in front.

A compact toilet may also help if your bathroom has limited space. Our guide to compact toilets and bathroom fit explains what to measure before settling on a model.

Is an elongated toilet more comfortable?

An elongated toilet gives you more bowl space, which many people may prefer for comfort. If you already know that a round bowl feels cramped, the longer shape is a practical place to start.

The TOTO Drake elongated model has added space for comfort. Its Universal Height is taller than a standard toilet and makes sitting down and standing up easier for many people.

The round Drake has Universal Height as well. Bowl shape and toilet height are separate choices, so you can choose a round bowl while considering a taller seat position.

No single shape guarantees comfort for every user. Think about who uses the bathroom, how much room they prefer, and whether the fixture's height suits them.

Does bowl shape affect seat fit?

Yes. Choose a seat that matches the toilet bowl's shape.

A round seat won't match an elongated bowl, and an elongated seat won't match a round bowl.

If you plan to add a bidet seat, check compatibility with the exact toilet. TOTO SoftClose seats and WASHLET bidet seats are separate additions for these Drake models.

How do these TOTO Drake toilets compare?

The elongated Drake gives you a longer bowl and uses 1.6 GPF; the round Drake uses 1.28 GPF and has a round bowl. Both are 28.38 in deep and share several flushing and height features.

FeatureElongated DrakeRound Drake
Bowl shapeElongatedRound
Depth28.38 in28.38 in
Flush volume1.6 GPF1.28 GPF
Height styleUniversal HeightUniversal Height
Flush systemTORNADO FLUSHTORNADO FLUSH
Bowl glazeCEFIONTECTCEFIONTECT
Trip leverLeft-handRight-hand

The elongated model may suit you if you value added bowl space and prefer its shape. The round model may suit you if a round bowl works better in your bathroom or you prefer its 1.28 GPF flush volume.

Both have a 3 in flush valve and a siphon jet bowl. TOTO describes TORNADO FLUSH as swirling water around the bowl and CEFIONTECT as a smooth glaze that helps reduce waste sticking to the ceramic.

Which Drake should you buy?

Pick the Drake shape that matches your room and comfort preference. The elongated Drake is the choice for a longer bowl; the round Drake is the choice for a round bowl and lower flush volume in this comparison.

If you want a broader look at toilet styles and fit, start with how to choose a toilet. For more elongated models, see our guide to the best elongated toilets.

Does toilet height change with bowl shape?

Bowl shape and height are different features, so compare them separately. Round and elongated toilets can each come in different heights.

Both Drake models have Universal Height. It is taller than a standard toilet and makes sitting down and standing up easier for many people.

The seat is a separate item for these models, so consider the added seat when checking the finished height.

For a closer look at this feature, read what chair height means and who may prefer it. You can also compare chair height with standard toilet height before choosing.

How should you measure before choosing a bowl?

Measure the available room and the toilet's full dimensions before you decide. Check how the toilet fits alongside nearby fixtures, not just whether the bowl shape looks right.

Measure from the wall behind the toilet to the closest point in front. Check side clearance and the path to the bathroom door, too.

For the replacement toilet, confirm the rough-in measurement from the wall to the drain bolts. Our rough-in measuring guide walks through that check.

The Drake models fit 12 in rough-in installations. Confirm your rough-in before buying, even if you choose a different bowl shape than your current toilet.

Measure the route into the bathroom if the toilet must pass through a narrow doorway or turn in a hallway. A good bathroom fit doesn't help if the fixture can't reach the room.

What should you choose?

Choose an elongated toilet for added bowl space, or choose a round toilet when its shape better fits your room. Confirm the exact dimensions, rough-in and seat fit before buying.

The TOTO Drake elongated is the better match if you want the longer bowl and accept its 1.6 GPF flush volume. The round Drake is the better match if you prefer its shape and 1.28 GPF flush volume.

Both models are the same depth, so use their full measurements rather than assuming the round Drake projects less. Choose the bowl shape that meets your comfort needs while leaving practical clearance.

For the final fit check, pair this guide with our toilet selection guide. Pick round for the shape and layout; pick elongated for added bowl space.

Frequently asked questions

Is a round or elongated toilet more comfortable?

An elongated toilet has a longer bowl that provides added space, so many people prefer it for sitting comfort. A round toilet has a round shape and may suit a tight bathroom better.

Comfort depends on your body, seat and room, so check the shape and dimensions before you choose.

Does a round toilet save space?

A round bowl can help save space, especially where front clearance is limited. Check the full toilet dimensions, though, because bowl shape alone doesn't tell you how far a specific model projects.

Compare the measurements with your available room and account for the open door and nearby fixtures.

Are round and elongated toilet seats interchangeable?

No. Round and elongated seats have different shapes, so buy a seat that matches the bowl.

Check the toilet and seat specifications before ordering, especially if you plan to add a bidet seat.

The TOTO Drake models compared here offer different bowl shapes.

Which TOTO Drake shape should I buy?

Choose the elongated Drake if you want more bowl space and have room for its 28.38 in depth. Choose the round Drake if that shape better suits your layout or you prefer its 1.28 GPF flush volume.

Both models have Universal Height, TORNADO FLUSH and CEFIONTECT.

Does an elongated toilet use more water?

Bowl shape alone doesn't determine flush volume. In this comparison, the elongated Drake uses 1.6 GPF and the round Drake uses 1.28 GPF, so compare the exact model specifications rather than assuming all elongated or round toilets use the same amount.