Sizing tool
Pool Volume Calculator
A sound volume estimate is the starting point for discussing pumps, filters, heaters, fill water and chemical dosing. Use finished internal dimensions where possible.
Interactive planning tool
Enter the inside dimensions
Results update as you typeEstimated volume15,990 galPlanning estimate
Metric volume60,527 L
Average depth used4.8 ft
Read the result well
Important limits
- Measure the shallow and deep ends and use their average for a simple sloped floor.
- Freeform pools are approximations. A builder's hydraulic schedule should govern equipment decisions.
- This tool estimates water volume, not excavation or structural volume.
Clear answers
Pool volume FAQs
Useful context before your next step.
How accurate is the pool volume estimate?
Regular shapes can produce a useful planning estimate when the internal measurements are accurate. Steps, benches, tanning ledges and complex curves can change the true volume.
Can I use this result to size pool equipment?
Use it to frame a conversation, then ask a qualified professional to confirm the hydraulic design, flow rate, head loss and equipment compatibility.