2 ms·

You know what even cooler than an online calculator? Your hypothalamus, kidneys and hormones that regulate water intake and excretion!

• krunck 3y ago
  Just wait... https://en.wikipedia.org/wiki/Thirst#Elderly https://en.wikipedia.org/wiki/Thirst#Elderly
  • refurb 3y ago
    In that case it seems like “drink until your urine is straw colored” is an easier metric?