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Shower Flow Rate Calculator
Calculate water used by a shower.
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Calculate water used by a shower.
Shower Flow Rate Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Typical 7 to 12 L/min.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Shower Quick Guide
Typical values for reference.
| Flow | Minutes | Per week | Litres |
|---|---|---|---|
| 6 | 6 | 7 | 36 L |
| 9 | 8 | 7 | 72 L |
| 12 | 10 | 7 | 120 L |
| 9 | 5 | 14 | 45 L |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Shower Flow Rate Calculator FAQ
Answers to common questions about this calculator.
Litres.
It gives a quick estimate of shower flow rate from the values you enter.
No. It is a planning estimate, so check important figures with a professional or official source.
Yes. Edit any field and the result updates when you calculate.