- ✓Roughly nine factors drive your premium.
- ✓Deductibles, coverage, mileage, credit, and discounts are in your hands.
- ✓Age, location, and record are harder or impossible to change quickly.
- ✓The biggest lever is which insurer you choose.
Your premium is not a random number. It is a formula built from about nine inputs. Knowing them tells you exactly where you can push the price down, and where you are wasting energy. Some you control, some you do not, and one big factor is not on the list at all.
The nine main factors
| Factor | Can you change it? | Impact |
|---|---|---|
| Driving record | Over time | High |
| Age and experience | No | High |
| Location / ZIP code | Sometimes | High |
| Vehicle make and model | Yes, when buying | Medium to high |
| Annual mileage and use | Yes | Medium |
| Coverage and deductibles | Yes | Medium to high |
| Credit-based score | Over time | Medium to high |
| Continuous coverage history | Yes | Medium |
| Discounts and bundles | Yes | Medium |
Where the leverage is
You cannot change your age or move overnight. But deductibles, coverage limits, mileage accuracy, credit, and discounts are all in your hands, and each one can trim the bill. Fixing a wrong mileage estimate or a missing discount is free money.
“People obsess over the factors they cannot change and ignore the one that matters most. Every insurer weights these nine inputs differently, so the same exact profile is priced differently at every company. That is the lever.”
This is why two drivers with identical records and cars can pay wildly different premiums: they are simply insured by companies that weight the same factors differently. Choosing the right insurer for your profile can outweigh every other move combined.
Frequently asked questions
At-fault accidents and DUIs move the price most, followed by tickets and lapses in coverage.
