Calcium in water
Dissolved calcium from mineral water is highly bioavailable and counts toward daily intake. Mineral waters bottled in limestone-rich regions tend to deliver the most.
Highest Calcium Sparkling Waters
Calcium-rich sparkling mineral waters offer a dairy-free way to add meaningful calcium to daily intake.
Bone health
Adequate calcium throughout adulthood supports bone density and reduces fracture risk later in life. Combined with magnesium and vitamin D, it is a foundational nutrient.
Calcium rankings
| Brand | Ca/L | % DV per liter |
|---|---|---|
| Gerolsteiner | ~348 | ~27% |
| Ferrarelle | ~365 | ~28% |
| San Pellegrino | ~178 | ~14% |
Top pick
Ferrarelle and Gerolsteiner are both calcium powerhouses, each delivering over a quarter of the daily value per liter.
Frequently asked questions
Which sparkling water has the most calcium?
Ferrarelle and Gerolsteiner lead — both deliver around 350 mg of calcium per liter.
Is calcium in mineral water bioavailable?
Yes — multiple studies confirm calcium from mineral water is absorbed at rates comparable to dairy.
Can sparkling water replace milk for calcium?
It can be a meaningful contributor but should not be the sole source — varied diet remains the best strategy.
