You can use a shower curtain to contain splash in a stall shower with no doors but without sloping the pooling water may still escape.
How big of a shower for no doors.
How big should a shower be without doors.
If your home has a little more space available a very common recommendation is to have a shower with minimum dimensions of 60 x 36.
When selecting a base for a walk in shower without doors consider the options.
First the doorless style can save time on the work spent cleaning a door.
While you can see standard shower sizes as small as 32 x 32 most people would feel comfortable in a 48 x 36 size shower.
For custom walk in showers designers will slope the floor.
While there are many pre fabricated showers and shower pans available most will not work well for a walk in shower without a door.
The only way to entirely prevent spotting and soap scum to wipe down the shower door after every use.
Size matters with doorless showers.
Local building codes may specify that a shower stall must be a minimum of 36 inches by 36 inches but doorless showers out of the need to keep water from.
Shower glass is one of the most cleaning intensive features of a bathroom because any soap scum or mineral deposits show right away.