Tabellab
Science & Engineering Beginner

Personal Carbon Footprint: Home Energy, Travel, Food & Reduction Plans

Convert units and gases to kg CO2e, turn energy bills into emissions, compare petrol, hybrid and electric cars, price flights by distance and cabin class, count food and goods, see the total per person against a target and rank reduction actions by cost per tonne: 8 graded labs on a fictional household.

8 lessons 8 labs 1.9 h Certificate

The first lesson is free — no account needed.

About this course

A personal carbon footprint course that measures one fictional household, the Riveras, in a spreadsheet, for students, teachers, sustainability staff and anyone curious about footprint calculators. You convert everyday quantities into the units emission factors need and combine three gases into kg CO2e, turn twelve months of electricity and gas bills into kWh and emissions, compare five cars for 12,000 km a year and the time an EV needs to pay back its extra build emissions, calculate flights with a haul-dependent factor, a class multiplier and a detour uplift, turn weekly food servings into emissions and see what swapping beef for legumes saves, estimate goods and waste, compare the per-person total with a 2.5 t target, and rank eight reduction actions by cost per tonne avoided. Fictional household and illustrative emission factors, which vary by country, year and source. Educational only. The first lab is free.

Lessons

  1. Units First: kg CO2e, kWh, Litres & kmLab12 minFree
  2. Home Electricity & Heating Emissions from Your BillsLab14 min Pro
  3. Car Travel: Fuel vs EV with a Grid FactorLab14 min Pro
  4. Flights: Distance × Factor, Haul & Class MultiplierLab15 min Pro
  5. Diet & Food: Weekly Servings × Emission FactorsLab14 min Pro
  6. Goods & Waste: Spend-based Factors and Waste StreamsLab13 min Pro
  7. Total Footprint: Breakdown per Person & Gap to a Target (Chart)Lab14 min Pro
  8. Reduction Plan: Savings, Cost per Tonne Avoided & Ranking (Chart)Lab16 min Pro