Pool Resurfacing Cost Calculator
Estimate your pool resurfacing project cost based on pool dimensions, surface material, and current condition.
Formulas Used
Floor Area = Length × Width × Shape Multiplier
Wall Area = 2 × (Length + Width) × Avg Depth × Shape Multiplier
Total Wetted Area = Floor Area + Wall Area
Base Material Cost = Total Wetted Area × Material Rate ($/sq ft)
Condition-Adjusted Cost = Base Material Cost × Condition Multiplier
Coping Cost = Perimeter × $25/linear ft (if selected)
Total Cost = Condition-Adjusted Cost + Drain/Refill Cost + Coping Cost
Shape Multipliers: Rectangular = 1.00 | Oval/Kidney = 0.85 | Round = 0.79 | L-Shaped/Freeform = 1.10
Condition Multipliers: Good = 1.00 | Fair = 1.15 | Poor = 1.30 | Very Poor = 1.50
Assumptions & References
- Material rates are U.S. national averages (2024): Plaster $5–6, Quartz $7–8, Pebble $9–11, Fiberglass $13–15, Full Tile $18–22 per sq ft — HomeAdvisor / Angi Pool Resurfacing Cost Guide.
- Wall area is calculated using average depth across the full perimeter, which approximates sloped-floor pools.
- Condition multipliers reflect additional labor for surface prep, crack repair, and acid washing required before resurfacing.
- Drain, clean, and refill cost (~$350) covers water disposal fees and fresh fill; varies by local water rates.
- Coping replacement is estimated at $25/linear ft for standard brick or paver coping; decorative tile coping can reach $50+/ft.
- Estimate does not include permits, equipment rental, deck repairs, or plumbing/light fixture work.
- A ±15% range accounts for regional labor cost differences, contractor overhead, and seasonal pricing.
- Sources: HomeAdvisor Pool Resurfacing Cost Guide, Pool & Hot Tub Alliance (PHTA), RSMeans Construction Data 2024.