Household ammonia, typically used for cleaning purposes, usually comes in concentrations ranging from 5% to 10% ammonia by weight. This means that for every 100 grams of ammonia solution, there are 5 to 10 grams of ammonia.

If you're using ammonia as a cleaning agent, it's generally recommended to dilute it with water before use. The specific dilution ratio depends on the intended purpose and the surface you're cleaning. For general cleaning tasks, you can dilute household ammonia with water in a 1:10 ratio (one part ammonia to ten parts water). This dilution helps reduce the strength of the ammonia and makes it safer for everyday cleaning.

It's important to follow the instructions provided on the product label when using household ammonia. Proper ventilation should also be maintained while using ammonia, as it can emit strong fumes. Additionally, always test the ammonia solution on a small, inconspicuous area before applying it to a larger surface to check for any adverse effects or discoloration.