Credit recovery timelines vary depending on what caused the damage. A single late payment can start improving within a few months of consistent on-time payments, while more serious issues like collections or bankruptcy take longer to fade in impact.
Most negative marks stay on a credit report for around seven years, but their effect on your score lessens well before they disappear entirely. The most recent 12 to 24 months of payment history tend to matter most to current scoring models.
The fastest path forward is usually simple: pay every bill on time going forward, keep credit card balances low relative to their limits, and avoid applying for unnecessary new credit while you rebuild. This is general education, not personalized credit advice.