Cigarette Butts Cleanup Calculator
Estimate the number of cigarette butts along a road and cleanup cost.
Cigarette butts are the most littered item globally; this estimates the scale on a stretch of road.
The math behind it
butts = road length x butts per km. Each butt takes up to 10 years to decompose.
Worked example
5 km with 200 butts/km is 1000 butts, costing about $50 to collect.
FAQ
Are butts biodegradable?
No — filters are cellulose acetate, a plastic that breaks into microplastics, not harmless decomposition.