AquaScaleEurope

Andorra la Vella vs Madrid

Water hardness comparison — how the two cities differ and what it means for your home.

Harder

Andorra la Vella

andorra

145mg/L

Hard Water

10.15°e
Hard
Base Unit (CaCO3): 145 mg/LLocal Unit
Full Andorra la Vella data →

Madrid

spain

133mg/L

Hard Water

9.31°e
Hard
Base Unit (CaCO3): 133 mg/LLocal Unit
Full Madrid data →

Side-by-Side Impact

Impact AreaAndorra la VellaMadrid
Limescale buildupModerate — monthly descalingModerate — monthly descaling
Boiler/heating riskMonitor annuallyMonitor annually
Dishwasher salt settingHigh salt setting (3–5)High salt setting (3–5)
Skin & hair impactLow riskLow risk
Detergent usage+15–25% more+15–25% more

Key Findings

Hardness Difference: 12 mg/L

The difference between Andorra la Vella and Madrid is relatively small. Both cities fall into the same hardness category and would use similar appliance settings and treatment products.

Compare With Other Cities