The Compost Recipe Calculator
Wanu App your feedstocks, your recipe
For iPhone, Android, and Desktop
Beta![](img/screens/app/humus-calculator-results.png)
![](img/screens/app/humus-results-card.png)
Features
Convenient
Just connect to the internet on your phone or computer, and start using immediately! All that’s necessary to add and save data is creating a simple account.
Custom
Use your own feedstocks to develop a realistic recipe, save your data and results to access them later. You can also use our crowd-sourced database!
Free
10 feedstocks and 10 recipes free of charge.
![...](img/screens/app/humus-calculator-add-feedstock.png)
![...](img/screens/app/humus-calculator-results.png)
Step Up Your Game
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Analyze
For more accurate results, send your feedstocks to a STA Compost-certified laboratory and use your own results to develop your recipe.
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Calculate
Using your own feedstocks or those from the database, create your own custom recipe and see what proportions you will need to start.
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Test
Make a test batch, note any changes to the recipe, monitor the progress of your pile, and adjust your recipe as needed.
Preview of Screenshots
Phone views and desktop view.
![](../img/screens/app/wanu-app-home.png)
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