Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Swimming
Swimming Efficiency Calculator
Calculate your SWOLF score — the standard measure of swimming efficiency. Use it after any 50m set to benchmark technique and track improvement across training sessions.
Fill in the required fields to see your result.
Swimming
Swimming Pool Volume Calculator
Calculate the total water volume of a rectangular swimming pool by multiplying length, width, and average depth. Use it to size pumps and heaters, plan chemical dosing, and estimate fill or refill costs.
Fill in the required fields to see your result.
Key differences
| Swimming Efficiency Calculator | Swimming Pool Volume Calculator | |
|---|---|---|
| Category | Swimming | Swimming |
| Inputs required | 2 | 3 |
| Result | SWOLF Score (points) | Pool Volume (cubic meters) |
| What it does | Calculate your SWOLF score — the standard measure of swimming efficiency. Use it after any 50m set to benchmark technique and track improvement across training sessions. | Calculate the total water volume of a rectangular swimming pool by multiplying length, width, and average depth. Use it to size pumps and heaters, plan chemical dosing, and estimate fill or refill costs. |