How Much Litter Do You Use Weekly/monthly?

[kttn]

We have a litter robot so probably 10-15 lbs a month with two cats. It's hard to say, I rarely buy litter anymore though. It's a big money saver in the long run!

 

[foxden]

FYI
If you're a newer member, you may not have 'met' the big cat @basscat mentioned.

Post #34 in this thread should help you understand...
What A Scared Cat Can Do...