Newcastle upon Tyne vs London
Water hardness comparison — how the two cities differ and what it means for your home.
Newcastle upon Tyne
united kingdom
105mg/L
Moderately Hard Water
7.35°e
Medium
Base Unit (CaCO3): 105 mg/LLocal Unit
HarderFull London data →
London
united kingdom
277mg/L
Very Hard Water
19.39°e
Very Hard
Base Unit (CaCO3): 277 mg/LLocal Unit
Side-by-Side Impact
| Impact Area | Newcastle upon Tyne | London |
|---|---|---|
| Limescale buildup | Minimal | Rapid — visible within weeks |
| Boiler/heating risk | Low risk | Annual descaling required |
| Dishwasher salt setting | Low setting (1–2) | Max salt setting (5–7) |
| Skin & hair impact | Low risk | High eczema/dry skin risk |
| Detergent usage | Standard dose | +30–40% more detergent |
Key Findings
Hardness Difference: 172 mg/L
London is significantly harder than Newcastle upon Tyne — a difference that has major household implications. Appliances, boiler warranties, and detergent costs will differ substantially.
Moving from Newcastle upon Tyne to London?
If you're relocating from Newcastle upon Tyne to London, 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
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