19,000 Australians Tracked Their Farts for Science

For the first time ever, scientists have solid data on how much the average person farts each day, and the answer might surprise you.

Researchers at Australia's Commonwealth Scientific and Industrial Research Organisation launched "Chart Your Fart," a citizen science project asking people to track their daily gas production. More than 19,000 participants used a smartphone app to log every toot, creating over 470,000 data points about this perfectly natural but rarely discussed bodily function.

The results, published in JAMA Network Open, show that nearly 80% of people pass gas between two and seven times daily. The overall average landed at five farts per day, with men reporting slightly more at 5.2 compared to women's 4.8.

The study also revealed fascinating patterns throughout the day. Gas production slows during midday hours but peaks between 6 p.m. and 10 p.m., likely because dinner is often the most fiber-rich meal we eat, giving our gut bacteria plenty to work with.

Beyond the giggle factor, this research fills a serious gap in medical knowledge. Farting has remained surprisingly understudied because of social stigma, leaving doctors without baseline data to help patients understand what's normal.

Why This Inspires

This study proves that even embarrassing topics deserve scientific attention. By turning farting into data instead of jokes, researchers created a tool that helps everyday people understand their digestive health.

Now when someone worries about being too gassy, they have real numbers for comparison. The app also helps identify when something might actually be wrong, since a sudden inability to pass gas combined with pain or bloating can signal digestive problems worth checking out.

The project shows how citizen science can tackle questions too awkward for traditional clinical studies. When thousands of regular people contribute data from their daily lives, researchers gain insights impossible to gather in a lab.

Understanding our bodies shouldn't require overcoming shame. This research normalizes a natural function and gives people permission to pay attention to their gut health without embarrassment, turning whispered concerns into actionable health information that benefits everyone.