# Carbon Manager — The Easy Way to Calculate CO2e

> Calculate and reduce your personal carbon dioxide equivalent emissions. (iPhone/iPad app by Kshitij Wadhwa.)

- Source: https://appshunter.io/ios/app/carbon-manager/id1564769352 (this page in markdown: same URL + `.md`)
- Developer: [Kshitij Wadhwa](https://appshunter.io/developer/1548032222)
- Category: Utilities, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 1 MB
- Languages: American English
- Released: 2021-04-28
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/carbon-manager/id1564769352/reviews.md

## What is Carbon Manager?

Wondering how to find out how much carbon you emit into the world and how to cut down on that? Well this app shows you how much and how to cut your numbers down!

Learn more: https://apprunner.web.app/

## Key features

- Calculate CO2e emissions
- Identify emission sources
- Receive reduction tips
- Track carbon footprint

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/carbon-manager/id1564769352/reviews.md

### 5/5 — Really useful

*2021-05-25, version 1.1.1*

This app really reminded me how much carbon I emit and with those fun reminders I was able to learn how to safe. Thank you so much!

## Frequently asked questions about Carbon Manager

### What is Carbon Manager?

Carbon Manager is a free utility app designed to help users calculate their carbon dioxide equivalent (CO2e) emissions and provide guidance on how to reduce them.

### How accurate is Carbon Manager?

The app's accuracy depends on the data users input. It aims to provide a clear understanding of personal emissions based on user-provided information.

### Is Carbon Manager free to use?

Yes, Carbon Manager is completely free to download and use, with no in-app purchases or advertisements.

### What devices does Carbon Manager support?

Carbon Manager is available for iPhone, iPad, and iPod devices.

### How often is Carbon Manager updated?

The app was last updated on May 12, 2021, to version 1.1.1. Future updates will likely continue to improve its features and accuracy.

### What is the age rating for Carbon Manager?

Carbon Manager has an age rating of 4+, making it suitable for a wide range of users interested in environmental impact.

### Where can I find more information about Carbon Manager?

You can find more details and learn more about the app at https://apprunner.web.app/.

### What do users like about Carbon Manager?

Based on its rating of 5.0 stars from 1 rating, users likely appreciate its straightforward approach to calculating and understanding their carbon footprint.

## Version history (last 3 releases)

### 1.1.1 — 2021-05-12

*** BUG FIXES *** 

For smaller phones:
Text shouldn't be cut out or anything like that...

If you find a bug please let me know at appdeveloper1606@gmail.com Thank you!

### 1.1 — 2021-05-11

I have made changes to the savings tab...

This version now includes:
1. Same savings calculator
2. Document on extra FREE ways to save
3. List of organizations that you can donate money to in order to reduce carbon emissions worldwide!
4. Conversion from Metric Tonnes to LBS and back
5. Constants are move to GitHub here: https://github.com/RishiWadhwa/CarbonFootprintManager

### 1.0 — 2021-04-28

No release notes.

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## More apps by Kshitij Wadhwa

- [Final Invasion](https://appshunter.io/ios/app/final-invasion/id1548032220)
- [Musical Warm-ups](https://appshunter.io/ios/app/musical-warm-ups/id1556788576)
- [Math Destroyer](https://appshunter.io/ios/app/math-destroyer/id1557601453)
- [Lon's Corrupted Adventure](https://appshunter.io/ios/app/lons-corrupted-adventure/id1561901470)
- [Troll Dungeon](https://appshunter.io/ios/app/troll-dungeon/id1572863950)

All apps by Kshitij Wadhwa: https://appshunter.io/developer/1548032222

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*