This is a question on every Helium enthusiast's mind, and one we can only answer with an approximation.

Th real results will depends on:

1. The Price of the HNT token https://coinmarketcap.com/currencies/helium/

2. Your connectivity to other miners

3. Engaging in Proof of Coverage challenges

4. Distance from other Miners

5. The placement of the miner in your house

For an estimate on what this means for you, we've created a tool to estimate your Helium Mining Profitability: https://heliumdeploy.io/pages/estimator

 

You can also answer some of the questions above a using a tool like Hotspotty to browse mining activity in your area.