By reducing your carbon footprint, or the amount of greenhouse gases your actions generate, you can help protect our planet. These climate-friendly apps will help measure your impact and work to go green.

Be the hero our planet needs by making more sustainable choices. After calculating your carbon footprint, you’ll set goals that range from reducing food waste to starting climate conversations in your community. Try the 30-day “Earth Challenge” and get inspired to make small, daily changes, like turning the faucet off while brushing your teeth.

Filled with lovely illustrations and helpful tips, this delightful app helps you fight pollution by starting a “plastic diet.” Select the plastic-based items you use—everything from sponges to shampoo bottles—then learn how to find eco-friendly alternatives. You can test your knowledge with cute quizzes on how to cut household waste and protect the environment.

Reduce your emissions and learn about sustainability in this donut-themed app. By making climate-friendly choices, like going a week without shopping or packing vegan lunches, you’ll earn points toward awards like “gold-glazed donut.” A detailed dashboard of your progress, plus the total impact of Carbon Donut users, helps you stay motivated.