NR21 Fakenham
Harder than the UK average. Expect visible limescale on kettles and taps.
At 266 ppm, Fakenham sits among the UK's hardest water areas — compare it against the softest areas.
What this means for your home
Based on 266 ppm in Fakenham (hard water).
- Significant limescale buildup in kettles, pipes and boilers
- Soap scum on shower screens and taps
- Higher energy bills from scale in heating elements
- Dry skin and dull hair after washing
- White residue on dishes and glassware
Should you soften the water in Fakenham?
A verdict and running-cost estimate based on NR21's 266 ppm reading, for a typical 4-person household.
Water is hard to very hard, so appliance, scale and soap savings typically pay back a softener within a few years.
Appliance impact at 266 ppm: noticeable: boiler/dishwasher life cut without descaling. Sized for a 4-person home; regenerates roughly every 10 days (estimate). Figures are conservative estimates and vary with household size and usage.
Hardness data for NR21
Sourced from Anglian Water's published water-quality reports and public records.
Hardness measurements
| Parts per million (ppm CaCO₃) | 266 |
| Degrees Clark (°Clark) | 18.6 |
| Degrees French (°fH) | 26.6 |
| Degrees German (°dH) | 14.9 |
| Calcium (mg/L Ca²⁺) | 107 |
Supplier and area
Read the hard water explainer then use the linked postcode checker to confirm if you are in a hard water area; the region averages very hard.
Other areas near Fakenham
Common questions about NR21
What is the water hardness in NR21 Fakenham?
Which water company supplies NR21?
Is the water in NR21 safe to drink?
How can I reduce water hardness in NR21?
What does 266 ppm water hardness mean?
What size water softener do I need in NR21?
How much does it cost to run a water softener in NR21?
Check another postcode
Compare hardness across areas before moving or buying a softener.