Calculator
Marine Plastic Footprint Calculator
For researchers, ngos & environmental professionals. Result, assumptions, chart, comparisons and recommendations.
Unit system— all inputs and outputs convert automatically
Inputs
Enter your data — results update live.
Personal marine plastic footprint
382
g/year to ocean
Breakdown chart
Visual comparison of each component (g/yr).
- Total plastic used
- 12740.00 g/yr
- In kg
- 12.74 kg
- Equivalent bottle-caps in ocean
- 191.00 caps
Methodology & sources
Formula
Ocean-bound plastic = (bottles·30g + bags·5g + takeout·40g) × 52 × leakage%Sources
- • Jambeck et al. 2015 (Science)
- • OECD Global Plastics Outlook 2022