Supplements
Magnesium Calculator
Estimate your daily magnesium requirement based on age and sex (RDA).
How the Magnesium calculator works
Estimate your daily magnesium requirement based on age and sex (RDA).
Every result on MacroMatrixCalc is based on peer-reviewed equations and adjustable for goal, sex, age and activity. Use the form above to update your numbers — results recalculate instantly so you can compare scenarios.
Frequently asked questions
Evening — many people report better sleep quality with magnesium glycinate before bed.
Recommended products
Curated supplements and gear for this calculator will appear here soon.