Which city has harder water — The Hague or Amsterdam?

The Hague has harder water at 86 mg/L, compared to Amsterdam at 77 mg/L — a difference of 9 mg/L.

Is The Hague water harder than Amsterdam?

Yes. The Hague water (86 mg/L) is harder than Amsterdam water (77 mg/L) by 9 mg/L.

The Hague vs Amsterdam

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

Harder

The Hague

netherlands

86mg/L

Moderately Hard Water

6.02°e

Medium

Base Unit (CaCO3): 86 mg/LLocal Unit

Full The Hague data →

Amsterdam

netherlands

77mg/L

Moderately Hard Water

5.39°e

Medium

Base Unit (CaCO3): 77 mg/LLocal Unit

Full Amsterdam data →

Side-by-Side Impact

Impact Area	The Hague	Amsterdam
Limescale buildup	Minimal	Minimal
Boiler/heating risk	Low risk	Low risk
Dishwasher salt setting	Low setting (1–2)	Low setting (1–2)
Skin & hair impact	Low risk	Low risk
Detergent usage	Standard dose	Standard dose

Key Findings

Hardness Difference: 9 mg/L

The difference between The Hague and Amsterdam is relatively small. Both cities fall into the same hardness category and would use similar appliance settings and treatment products.

Compare With Other Cities

The Hague vs Istanbul The Hague vs Moscow The Hague vs Paris The Hague vs London The Hague vs New York The Hague vs Madrid The Hague vs Barcelona The Hague vs Ankara Amsterdam vs Istanbul Amsterdam vs Moscow Amsterdam vs Paris Amsterdam vs London Amsterdam vs New York Amsterdam vs Madrid Amsterdam vs Barcelona Amsterdam vs Ankara

Full data

The Hague City Page →

Full data

Amsterdam City Page →