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Low Flow Fixture Water Savings Calculator
Water saved by switching to low flow fixtures.
droplet Free Online Tool
⚡ Instant Results
📊 Clear Comparison
🔒 100% Free Tool
Annual water saved
Compare Your Options And Get Clear Answers
Water saved by switching to low flow fixtures.
Low Flow Fixture Water Savings Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Saved = (old – new) x minutes x 365
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
Low Quick Guide
Typical values for reference.
| Old flow (L/min) | New flow (L/min) | Minutes of use per day | Annual water saved |
|---|---|---|---|
| 12 | 6 | 20 | 43.8 m3/year |
| 15 | 6 | 30 | 98.6 m3/year |
| 9 | 7 | 10 | 7.30 m3/year |
| 12 | 5 | 25 | 63.9 m3/year |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Low Flow Fixture Calculator FAQ
Answers to common questions about this calculator.
It uses the formula shown with your inputs. Real conditions vary, so treat it as a guide.
Saved = (old – new) x minutes x 365
It is an estimate based on the inputs you enter. Check real quotes, labels or official guidance for important decisions.
Yes. Replace each input with your own figures and the result updates instantly.