Pool Cost Calculator

Estimate in-ground or above-ground pool costs by size, material, and extras. See annual maintenance cost.

By Konstantin Iakovlev · Updated September 2026 · Source: HomeAdvisor

Pool Type
Pool Size
Material
Extras

Total Estimated Cost

$35,000.00

Annual Maintenance

$4,000.00

Monthly Cost of Ownership

$479.17

Cost Breakdown

Pool TypeIn-Ground (vinyl)
Pool Size16 x 32 ft
Base Pool Cost$35,000.00
Total Extras$0.00
Total Estimated Cost$35,000.00

Ongoing Costs

Annual Maintenance$4,000.00
Monthly Maintenance$333.33
Monthly Cost of Ownership$479.17

Use the Pool Cost Calculator above to calculate your results. Enter your values and see instant results — all calculations run in your browser.

Disclaimer: This calculator is for informational purposes only. Results are estimates from the numbers you enter and the assumptions described on this page; check them against local building codes, product specifications and current prices, and have structural, electrical or gas work designed or checked by a licensed professional.

How It Works

Whether you're weighing an in-ground build or an above-ground setup, the estimate here accounts for size, material, and the extras you want. Seeing those numbers before you commit is what keeps a backyard project from blowing past its budget.

An in-ground pool starts from a base price for a 16x32-foot pool of $35,000 in vinyl, $45,000 in fiberglass or $55,000 in concrete, scaled by size: × 0.7 for 12x24, × 1.4 for 20x40, or your custom area divided by 512 sq ft. An above-ground pool is $5,000, $8,000 or $12,000 by size, and a custom one is $10,000 scaled by area the same way. Extras are flat add-ons: $8,000 for a deck or patio, $5,000 for fencing, $5,000 for heating and $2,000 for lighting. Annual maintenance is $4,000 for vinyl, $3,500 for fiberglass or $5,000 for concrete ($2,000 above ground), scaled by the same size factor, and the monthly cost of ownership adds 5% a year of the build cost as a cost of capital.

Two line items catch homeowners off guard. Permits and excavation routinely add anywhere from $500 to $5,000 depending on your site and local rules, and they rarely show up in a quick mental tally. The other is the ongoing utility load for heating and pumping, which can run $100 to $300 a month on its own. Collecting several local contractor quotes is the surest way to ground these figures and catch the price swings particular to your area.

Example: 15x30 In-Ground Concrete Pool with Heating and a Deck

  1. 1 Input: In-Ground, Custom size 15 × 30 ft, Concrete, with the Deck/Patio and Heating extras.
  2. 2 Size factor: 450 sq ft ÷ 512 = 0.879. Base pool: $55,000 × 0.879 = $48,339.84.
  3. 3 Extras: $8,000 deck + $5,000 heating = $13,000. Total estimated cost: $48,339.84 + $13,000 = $61,339.84.
  4. 4 Ongoing: maintenance $5,000 × 0.879 = $4,394.53 a year ($366.21 a month); monthly cost of ownership ($4,394.53 + 5% × $61,339.84) ÷ 12 = $621.79. Permits and financing are not included.

Source: HomeAdvisor · Last updated: September 2026

Frequently Asked Questions

How much does an in-ground pool cost in 2026?
Before extras, this calculator prices a 16x32-foot in-ground pool at $35,000 in vinyl, $45,000 in fiberglass and $55,000 in concrete. A 12x24 pool is 30% less ($24,500 to $38,500) and a 20x40 pool 40% more ($49,000 to $77,000).
How much does it cost to maintain a pool per year?
This calculator puts annual maintenance for a 16x32 in-ground pool at $3,500 for fiberglass, $4,000 for vinyl and $5,000 for concrete, and at $2,000 for a medium above-ground pool, scaled up or down with pool size.
Does a pool increase home value?
A pool typically adds 5-8% to home value in warm climates but less in colder regions. The ROI is generally 40-60% of the installation cost, so pools are best viewed as a lifestyle investment rather than a financial one.