How much is a normal 24-hour urine volume?

Normal 24 hours urine volume between 1000 and 2000 ml, 24 hours urine volume more than 2500 ml, is polyuria, polyuria can be seen in physiological drinking too much, if there is no symptoms of excessive drinking, need to rule out whether there is diabetes. After diabetes, urine sugar, there will be osmotic diuretic effect will cause increased urine volume. 24 hours urine volume less than 400 ml belongs to oliguria, less than 100 ml belongs to immeasurable. Oliguria and anuria are mostly caused by kidney disease, but may also be caused by prerenal blood volume reduction, dehydration, or postrenal urinary tract obstruction.