Savings calculator
What you save with your own drinking water
Adjust the values to match your household. Results update instantly and are calculated entirely in your browser.
About 1.5 liters (50 fl oz) a day is recommended.
Choose a preset or set your own price.
€
Guide value for one annual filter service incl. VAT – adjust to your interval.
Your savings per year–compared to bottled water
Savings over 5 years–
Savings over 10 years–
No longer carried per year–
1.5-liter bottles saved per year–
This calculation is intended as a guide. It includes filter and service costs as well as tap water (approx. €4.50 per m³ including wastewater, plus the system’s rinse water). The purchase price of the system is not included; your actual savings depend on your individual costs.
Free & no obligation
Curious what your system would cost?
We’ll prepare a free quote including installation – so you can see exactly when your system pays for itself.