Tools & Calculators
Essential carbon calculators, assessment tools, and resources to support your Net-Zero construction project planning and implementation.
Greenly - Simple Carbon Footprint Tracking for SMEs
Accessible carbon accounting platform for small-to-medium businesses enabling emissions tracking, ESG reporting, and decarbonization initiatives with AI assistance.
ICE Database - Embodied Carbon Factors
Free downloadable embodied carbon database with cradle-to-gate carbon factors for 200+ building materials, widely used as reference data source globally.
NRCan EnerGuide Home Energy Calculator
Official Government of Canada tool for home energy assessments, providing EnerGuide ratings and identifying retrofit opportunities for residential buildings.
Arbor - Enterprise Carbon Accounting Platform
AI-driven carbon accounting platform providing Scope 1, 2, 3 emissions quantification, supplier engagement, and science-based decarbonization planning.
ASHRAE 90.1 - Energy Standard for Buildings
Comprehensive building energy standard establishing minimum requirements for energy-efficient design of buildings except low-rise residential, widely adopted across North America.
CARE Tool - Carbon Avoided Retrofit Estimator
Free calculator comparing embodied, operational, and avoided carbon for building reuse versus new construction, supporting early-stage retrofit feasibility decisions.
CDP Climate Questionnaire - Global ESG Disclosure Platform
Global environmental disclosure platform collecting climate, water, and forest data from 20,000+ companies for investor and stakeholder assessment.
EC3 Tool - Embodied Carbon in Construction Calculator
Free embodied carbon calculator for construction materials using third-party verified Environmental Product Declarations (EPDs) across 240+ material categories.
One Click LCA Planetary - Free Carbon Calculator
Free tier of leading global LCA platform with 190,000+ material datasets, BIM integration, and cradle-to-gate embodied carbon analysis for building projects worldwide.
Persefoni - AI-Powered Carbon Accounting Platform
Enterprise-grade carbon accounting platform enabling Scope 1, 2, 3 emissions tracking, regulatory reporting (CSRD, ISSB, SBTi), and decarbonization management for 7,000+ companies.
Pulsora - ESG Reporting & Compliance Platform
Comprehensive ESG reporting platform enabling CSRD compliance, sustainability data management, and multi-framework regulatory reporting.
Salesforce Net Zero Cloud - ESG Data Management Platform
Salesforce sustainability cloud enabling carbon accounting, ESG reporting (CSRD, SASB, GRI, CDP), and emissions forecasting for enterprises.
Tally LCA - Whole-Building Life Cycle Assessment
Free whole-building LCA tool providing real-time carbon impact feedback during design, with seamless BIM integration and comprehensive environmental metrics beyond just carbon.
Watershed - Climate Data Platform for Carbon Markets
Climate intelligence platform providing verified carbon credit analysis, portfolio management, and emissions reduction insights for companies and investors.
Popular Tool Categories
Carbon Calculators
Calculate embodied and operational carbon emissions for your projects.
Educational Resources
Learning materials and training resources for Net-Zero construction.
Government Tools
Official government resources and compliance tools.
Industry Resources
Tools and resources from industry associations and organizations.