Water hardness in Värnamo
6.9 °dH hard
Tap water in Värnamo is hard: 6.9 °dH (123 mg/L · 7.2 gpg · 12.3 °fH).
Source: Värnamo kommun, Vattenkvalitet Värnamo (dricksvatten hos användaren 2024) (2024) · data checked 2026-10-29
Värnamo kommun reports 123.2 mg/L as CaCO3 for drinking water measured at the user's tap in 2024, which falls in the hard band. Expect visible limescale on kettles, taps and glass. Regular descaling helps, and some households in this range choose a softener or a descaling cartridge for hot-water appliances.
Swedish municipalities report °dH; most surface-water supplies are soft.
Water data
| Total hardness | 6.9 °dH |
|---|---|
| Calcium (mg/L) | 36 |
| Magnesium (mg/L) | 8.5 |
| Utility | Värnamo kommun |
How Värnamo compares
- Tap water in Värnamo is 47 % harder than the median of the 33 cities we track in Sweden (4.7 °dH).
- By hardness it ranks 6 of 33 in Sweden (1 = hardest); 84 % of these cities have softer water.
- Nearest city with clearly softer water: Växjö, 58 km away (2.7 °dH).
Ranking of the hardest and softest water in Sweden →
What it means at home
- Fast scale on taps, shower screens and kettle; white spots on glassware.
- Water heater: efficiency loss and element failures within years if unprotected.
- Dry skin and dull hair after showering are common.
- Softener recommended; jug or reverse osmosis for drinking.
How much salt will you use for softening?
Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.
Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Värnamo
| Brand | Setting for this water |
|---|---|
| Bosch | H01 |
| Miele | 7 °dH |
| AEG / Electrolux | 2 |
| Beko | 2nd |
| Hoover | S1 |
| LG | H2 |
From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →
FAQ
Is Värnamo water hard or soft?
It is hard: 123 mg/L as CaCO₃ (7.2 gpg, 6.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Värnamo safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Swedish municipalities report °dH; most surface-water supplies are soft.
How many grains per gallon is Värnamo water?
7.2 gpg, equal to 6.9 °dH, 12.3 °fH or 123 mg/L calcium carbonate.
What dishwasher salt setting should I use in Värnamo?
For 123 mg/L (6.9 °dH) check your manufacturer's table: level 4–5.
Do I need a water softener in Värnamo?
Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.
Source
Source: Värnamo kommun, Vattenkvalitet Värnamo (dricksvatten hos användaren 2024) (2024). Method: figure published by the water supplier. Värnamo kommun, Vattenkvalitet Värnamo (dricksvatten hos användaren 2024) · Outdated figure? Tell us