Zagreb vs Kranj
Water hardness comparison — how the two cities differ and what it means for your home.
HarderFull Zagreb data →
Zagreb
croatia
189mg/L
Hard Water
13.23°e
Very Hard
Base Unit (CaCO3): 189 mg/LLocal Unit
Side-by-Side Impact
| Impact Area | Zagreb | Kranj |
|---|---|---|
| Limescale buildup | Moderate — monthly descaling | Moderate — monthly descaling |
| Boiler/heating risk | Monitor annually | Monitor annually |
| Dishwasher salt setting | High salt setting (3–5) | High salt setting (3–5) |
| Skin & hair impact | Moderate risk | Low risk |
| Detergent usage | +15–25% more | +15–25% more |
Key Findings
Hardness Difference: 40 mg/L
Zagreb is meaningfully harder than Kranj. Residents moving between these cities should adjust dishwasher salt settings, descaling frequency, and boiler service schedules.