AquaScaleEurope

Portland vs Calgary

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

Portland

united states

28mg/L

Soft Water

1.96°e
Soft
Base Unit (CaCO3): 28 mg/LLocal Unit
Full Portland data →
Harder

Calgary

canada

220mg/L

Very Hard Water

15.4°e
Very Hard
Base Unit (CaCO3): 220 mg/LLocal Unit
Full Calgary data →

Side-by-Side Impact

Impact AreaPortlandCalgary
Limescale buildupMinimalRapid — visible within weeks
Boiler/heating riskLow riskAnnual descaling required
Dishwasher salt settingLow setting (1–2)Max salt setting (5–7)
Skin & hair impactLow riskHigh eczema/dry skin risk
Detergent usageStandard dose+30–40% more detergent

Key Findings

Hardness Difference: 192 mg/L

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

Moving from Portland to Calgary?

If you're relocating from Portland to Calgary, 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