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Fiberglass Pool Sizes: A Simple Guide for Homeowners

Large rectangle fiberglass pool size with seating and umbrellas

Choosing the right fiberglass pool size is important. The size you pick affects how your pool looks, feels and works. This guide will help you explore fiberglass pool sizes, shapes, and depths. Learn how to choose the perfect one for your yard.

What Are Fiberglass Pools?

People love fiberglass pools because they:

  • Last a long time
  • Don’t need as many chemicals
  • Have a smooth surface that feels nice

Common Fiberglass Pool Sizes

The three primary categories of fiberglass pool sizes are as follows:

Pool SizeLength (Feet)Best For
Small10–20 ftSmall yards, plunge pools
Medium21–30 ftFamilies, relaxing and playing
Large31–40+ ftSwimming laps, big backyards

Most composite pools are between 12 to 16 feet wide. You can also choose different depths, which we’ll talk about soon.

Fiberglass Pool Dimensions and Depth Options

Here are some common depths:

Pool SizeShallow EndDeep End
Small3.5 ft5 ft
Medium3.5 ft6 ft
Large4 ft8 ft

Some people like shallow pools for kids. Others want deep pools for diving or exercise. Choose a depth that suits your requirements.

Fiberglass pool sizes shown in four shapes: rectangle, freeform, kidney, and oval
Four fiberglass pool shapes side by side—rectangle, freeform, kidney, and oval—to help you choose the best design for your backyard.

Shapes and Sizes of Fiberglass Pools

Fiberglass pool sizes also depend on the shape. Some shapes use space better than others.

Popular pool shapes include:

  • Freeform – Curvy shape that looks more natural
  • Kidney – A curvy design with room to relax and dive in.
  • Oval or Roman – These shapes are timeless and have smooth, gentle curves.

Each shape comes in many sizes. Some pools have special parts for sitting, tanning, or easy entry.

How to Pick the Right Fiberglass Pool Size

Which fiberglass pool size is best? Here’s what to think about:

1. Yard Size

2. Number of Swimmers

3. Purpose

Do you want to have fun, unwind, or swim back and forth? Small pools are good for relaxing. Big pools are fantastic for workouts and fun.

4. Budget

Bigger pools cost more. Consider how much the pool, water, heating, and cleaning will cost. Select a size based on your spending limit.

Best Fiberglass Pool Sizes for Families

Many families choose a medium-sized fiberglass pool. These pools are big enough for fun but not too large to maintain.

Here are some good size ideas:

Family SizeRecommended Pool Size
2–3 people12’ x 24’
4–5 people14’ x 30’
6+ people16’ x 36’

You can also look for pools with benches, splash areas, or shallow lounging spots.

Fiberglass Pool Sizes and Cost

Pool size changes the cost. A bigger pool uses more materials and needs more digging. It also takes more money to heat and clean.

Here’s a simple guide:

Pool SizePrice Range (Estimate)
Small$25,000 – $40,000
Medium$40,000 – $55,000
Large$55,000 – $75,000+

Prices depend on where you live and what features you add. Things like lights, heaters, and covers add to the price.

Benefits of Picking the Right Size

Choosing the right fiberglass pool size helps you:

  • Use your yard space wisely
  • Save money on heating and cleaning
  • Enjoy the pool more often
  • Avoid making changes later

Planning now is preferable to paying more later.

Frequently Asked Questions

What is the largest fiberglass pool size?

The largest fiberglass swimming pools are around 16 feet in width and 41 feet in length.

Can I get a custom size?

Not really. Fiberglass pools come from pre-made molds. You can pick a shape and size but not create a totally new one.

Are small fiberglass pools worth it?

Yes. Small pools are easy to clean and great for relaxing or tiny yards.

Can fiberglass pools be deep?

Yes, some are 8 feet deep. Deeper pools usually mean higher costs and more work.

Is bigger always better?

No. A pool that fits your space and needs is better than one that’s just big.

Conclusion: Choose the Right Fiberglass Pool Size

Fiberglass pool sizes range from small to large. Each size has its benefits. Consider your family, your yard, and your pool usage habits. The right size makes swimming fun, easy, and worry-free.

Need help picking the best size? Start with your yard size and goals. Then, look at the different shapes and dimensions. You’ll find the perfect pool that fits your life.

Ready to Find Your Perfect Fiberglass Pool Size?

Thinking about a pool? Pools Now make the process easy — from picking the right size to expert installation. Reach out now for a free quote and start building your perfect backyard.

Why Choose Pools Now?

  • We offer fast, friendly service.
  • Our pools are strong and last long.
  • We help you pick the best size.
  • Our prices are clear. No hidden fees.

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