How to Measure a Radius Corner for your Pool Cover
Pools often incorporate rounded corners in their design to facilitate a larger swimming area. If your pool has rounded corners and you're ordering a pool cover, you may need to work out the radius corner of your pool - this process can be confusing for some pool owners.
To make things a little easier, we've put together a simple guide for you to follow.
Here at 1st Direct Pools, we stock a great range of pool equipment, including pool cover rollers, winter pool covers and swimming pool heat pumps.
For added ease, we have a swimming pool cover calculator so you can easily order a cover bespoke to your pool.
What are the Radius Corners on a Pool?
The radius corner of a swimming pool is the measurement that describes the curved line of the corner. There are a few ways the radius corners can be measured, which we’ll cover below.

How to Measure a Swimming Pool Radius Corner:
To measure the swimming pool’s radius corner, you will need:
- Two rulers
- A tape measure
Method 1
- Take one ruler and place it across the direction of the pool's edge, creating a cross. The ruler should cross the pool's edge where it starts to curve.
- Take the second ruler and use the directions above to place it on the opposite side of the corner. This should section off the corner.
- The rulers will meet over the water, creating a point. Measure from this point outward. This measurement is the radius of the corner.
Method 2
- Place each ruler on the adjacent edges of the pool so that they are running parallel.
- The rulers should meet on the pool's skirting.
- Measure from where the rulers meet to the corner of the pool. This measurement is the radius of the pool.

If you're still struggling to measure the radius, contact a member of our team at 1st Direct Pools. We pride ourselves on being experts in our field and are always happy to help!
For other pool-related issues, take a look at our blog. We make sure to fill it with loads of helpful tips and tricks that make pool maintenance as quick and easy as possible!
