🌍 Impact, made social
Turn everyday actions into real-world impact.
Short missions for climate and community, right on your phone. Earn rewards and take action with friends. Join the waitlist to get in early.
How SmileUp works ✨
We turn the time you already spend on your phone into real-world impact. Discover quick, engaging missions you can actually complete.
📱 Discover missions in a feed that feels familiar
Short videos and posts about climate and social causes. Tap a mission when something inspires you.
Slides advance on their own. Hover or focus here to pause.
🌱 Try it on the web
Carbon footprint calculator
Ever wondered what your daily habits add up to, over a year? Answer a few simple questions and get a clear yearly estimate—then use it as a starting point when you join our climate missions.
- Plain questions—no spreadsheets
- Travel, home, food, and shopping in one view
- Same spirit as the missions we're building in the app
📊 Live estimate
Quick footprint
A few questions on travel, home energy, food, and spending—then a yearly total you can read at a glance.
Step 1 of 9
Where do you live?
We use this to estimate emissions from the electricity you use at home.
Estimated annual total
5.37
tonnes CO₂e
Tap 'Show my footprint' to see your total and a simple breakdown.
Built with real people 🛠️
We built SmileUp through hackathons and real-world testing with students, communities, and partners.
Now we're preparing for launch: making the app faster, clearer, and easier for organizations to use.
Ready to take small actions for the planet every day?
Get early access to missions, challenges, and tools that help you lower your footprint and back causes you care about. Less scrolling, more doing.