Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Recycling
Composting Carbon Footprint Calculator
Quantify how much CO₂-equivalent emissions your composting diverts compared to sending organic waste to landfill. Ideal for households, schools, or businesses tracking sustainability goals over monthly or annual timeframes.
Fill in the required fields to see your result.
Recycling
Electronics Recycling Value Calculator
Estimate the net recoverable value of precious metals — primarily gold — locked inside smartphones, laptops, tablets, and circuit boards. Use it before sending e-waste to a recycler to understand what your devices are worth.
Fill in the required fields to see your result.
Key differences
| Composting Carbon Footprint Calculator | Electronics Recycling Value Calculator | |
|---|---|---|
| Category | Recycling | Recycling |
| Inputs required | 4 | 5 |
| Result | CO2 Reduction (lbs CO2) | Net Recycling Value ($) |
| What it does | Quantify how much CO₂-equivalent emissions your composting diverts compared to sending organic waste to landfill. Ideal for households, schools, or businesses tracking sustainability goals over monthly or annual timeframes. | Estimate the net recoverable value of precious metals — primarily gold — locked inside smartphones, laptops, tablets, and circuit boards. Use it before sending e-waste to a recycler to understand what your devices are worth. |