Credit utilization
Credit utilization is the ratio of credit used to credit available, expressed as a percentage. The metric is a major driver of credit scores; sub-30% utilization is the floor of healthy, sub-10% is the target for excellent scores.
Why it matters
Credit utilization is the second-largest factor in the FICO score formula (after payment history). The math is simple: if you have $10,000 of total credit available across all your cards and you carry $3,000 in balances, your utilization is 30%.
The score impact is non-linear. Going from 70% utilization to 30% moves the score meaningfully (often 30-50 points). Going from 30% to 10% moves it less (5-15 points). Going from 10% to 0% can actually hurt slightly (the algorithms reward "active use, paid down" over "no active use at all").
Two common optimization strategies:
- AZEO (all zero except one). Pay down all but one card to $0; let one card carry a small balance. The reported utilization is low, but the algorithm sees active use.
- Pre-statement payment. Pay your balances before the statement closing date so the reported balance to the bureau is lower than your actual spend. Your utilization for credit-score purposes drops without affecting your spending.
For consumers managing their credit, automating these strategies through an AI agent makes sense. The agent watches statement close dates, pre-pays the right amount on the right cards, and surfaces the change for approval.
How Ajeris handles this
Ajeris's personal CFO tools include credit utilization tracking and optimization recommendations. The agent reads your card balances and credit limits, calculates current and reported utilization, and recommends payments to optimize for AZEO or pre-statement reduction.
The execution layer (actual payment) is approval-gated: the agent recommends and queues; the user authorizes the payment from their phone before it fires.