Estimated volume
0ml
Personal research notebook
Measure the moment.
Know your numbers.
A playful, private way to log ejaculations and turn an estimate into a fascinating lab report.
Using a baseline estimate of 3 ml and 150 million sperm cells per ejaculation.
Dr. Vera
Dr. Vera · lead observer
Live readout
Your collection
Estimated sperm cells
0
Logged events
0
Lab comparison
No samples logged yet. Your first reading is one tap away.
ml
Change this before logging if the amount was different.
Sample archive