emissions-calculator

Open-source, zero-dependency demos of production carbon calculators from GreenCalculus — Scope 1 stationary combustion, SBTi near-term targets, FLAG land emissions, PCAF financed emissions, and CBAM quarterly reporting. GHG Protocol & IPCC AR6 aligned, fully traceable, vanilla JS.

Local-first Scope 1-2 carbon accounting for German industrial SMEs. Parses energy invoices and SAP CSV exports, exports the EFRAG VSME Digital Template. No cloud, no API keys.

What a truck trip pays in road tolls and carbon charges, per country and per charge, with the CO2 part shown separately. Rates come straight from the law: DK, DE, AT, NL, BE, CH, LI, CZ and PL tolls, ferry ETS from EU MRV ship data, and ETS2. Routes and emissions come from Sootcase.

A Java-based transit route analyzer that compares CO2 emissions and energy costs between electric and diesel buses/trains, helping visualize the environmental impact of public transportation choices.

CommuteLens — Hyderabad Multi-Modal Commute & Climate Comfort Planner. Real GTFS transit routing, ITF 2023 India lifecycle carbon calculations, and live air quality/weather comfort scoring.

Educational household & commuter carbon footprint simulator with side-by-side scenario modeling, cited emission factors, reduction pathways, and downloadable Markdown/JSON reports.

Calculadora de Huella de Carbono - Aplicación móvil y web con GHG Protocol e ISO 14064-1:2018

GHG Protocol and ISO 14064-1 aligned carbon accounting for .NET. Scope 1/2/3, AR5/AR6 GWP selection, source-cited emission factors, zero dependencies.

CO2 emissions calculator for liquid bulk vessels (tankers) at berth. Uses IMO Fourth GHG Study methodology.