Free tool
CPG / Product Emissions Calculator
Estimate cradle-to-gate carbon emissions for a consumer product line — covering materials, recycled content, and transport. Follows GHG Protocol Scope 3 Category 11 with factors from Ecoinvent and CarbonCloud.
Pick a product family below and answer a few quick questions — the calculator does the rest.
Estimate, not a compliance tool
Consumer Products Emissions Calculator
Cradle-to-gate (material + transport). Pick a product family to start.
Pick a starting point
Powered by Claude + deterministic carbon math. The agent asks for the inputs and our code does the arithmetic.
Based on GHG Protocol methodology. Factors sourced from UK DEFRA / BEIS and US EPA (2023 updates). For business-scale emissions accounting, use our business calculator.