AquaScaleEurope

Madrid vs Valencia

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

Madrid

spain

133mg/L

Hard Water

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

Valencia

spain

276mg/L

Very Hard Water

19.32°e
Very Hard
Base Unit (CaCO3): 276 mg/LLocal Unit
Full Valencia data →

Side-by-Side Impact

Impact AreaMadridValencia
Limescale buildupModerate — monthly descalingRapid — visible within weeks
Boiler/heating riskMonitor annuallyAnnual descaling required
Dishwasher salt settingHigh salt setting (3–5)Max salt setting (5–7)
Skin & hair impactLow riskHigh eczema/dry skin risk
Detergent usage+15–25% more+30–40% more detergent

Key Findings

Hardness Difference: 143 mg/L

Valencia is significantly harder than Madrid — a difference that has major household implications. Appliances, boiler warranties, and detergent costs will differ substantially.

Moving from Madrid to Valencia?

If you're relocating from Madrid to Valencia, expect visible limescale on taps and shower heads within weeks. You'll need to recalibrate your dishwasher's salt setting, increase kettle descaling frequency, and check your boiler warranty requirements. A shower filter and under-sink scale inhibitor are worth considering immediately.

Compare With Other Cities