Saltwater pool with custom design and modern features by Evolution Pools LLC.

How to Choose the Perfect Pool Shape for Your Backyard

By: John | September 20, 2025

Choosing a pool shape is one of the first—and most important—decisions in designing your backyard oasis. The shape of your pool not only impacts aesthetics but also functionality, space utilization and overall enjoyment. From sleek modern designs to playful freeform layouts, the right pool shape can transform your backyard into a stunning retreat for family, friends, and relaxation. Here’s how to determine the perfect pool shape for your Fairfax home.

1. Assess Your Backyard Space

Before choosing a pool shape, take a close look at your property. Small or narrow backyards may benefit from rectangular or lap pools, maximizing swimming space without overcrowding the yard. Larger properties, on the other hand, allow for creative freeform shapes that can incorporate lounging areas, landscaping and water features.

2. Consider Your Lifestyle Needs

Your pool should reflect how you plan to use it. If swimming laps for exercise is your priority, a long, straight pool is ideal. Families with children may enjoy kidney-shaped or freeform pools that create separate shallow and deep zones. Entertainment-focused backyards often benefit from custom designs with integrated spas, tanning ledges or swim-up seating areas.

3. Rectangular Pools

Classic and versatile, rectangular pools are perfect for homeowners who value clean lines, modern aesthetics and efficient swimming space. These pools are ideal for lap swimming, hosting pool games and creating a contemporary backyard look. They also pair well with geometric decking and structured landscaping.

4. Freeform Pools

Freeform pools mimic natural bodies of water with curves, contours and flowing shapes. These designs are great for larger backyards where you want a relaxed, resort-style atmosphere. Freeform pools can easily incorporate waterfalls, boulders and integrated landscaping for a truly immersive experience.

5. Kidney-Shaped and L-Shaped Pools

Kidney-shaped pools offer a classic design with a slight curve that fits well in medium-sized yards. L-shaped pools are perfect for creating separate zones, such as a swim area and a lounging section, without taking up the entire backyard. Both shapes are versatile and complement various landscaping styles.

6. Custom Shapes for Unique Backyards

If your Fairfax property has unique terrain, sloping landscapes, or specific design goals, custom pool shapes allow for maximum creativity. Our team at Evolution Pools LLC can design pools tailored to your space, lifestyle and aesthetic preferences, ensuring that every square foot is utilized effectively.

7. Balance Functionality and Aesthetics

While aesthetics are important, functionality should never be overlooked. Ensure that the pool shape you choose allows for easy maintenance, safe entry and exit and sufficient space for surrounding decks, furniture and features like slides or swim jets.

Bring Your Pool Vision to Life

At Evolution Pools LLC, we specialize in designing and building custom pools that complement the beauty of Fairfax, Iowa, while meeting your lifestyle needs. From rectangular lap pools to freeform backyard retreats, we guide you through every step, from planning and permits to construction and finishing touches. Contact us today to start planning the perfect pool shape for your home.

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