📅 Updated May 2026⏱ 11 min read
What Is a Good Credit Score? Ranges, Factors, and Improvement Strategies
Your credit score is a three-digit number that follows you through nearly every major financial decision — mortgage applications, car loans, apartment rentals, credit cards, and sometimes even job applications. Understanding what the numbers mean, what drives them, and how to improve yours gives you a concrete advantage in almost every major financial transaction you'll make.
Credit Score Ranges: What the Numbers Mean
FICO scores, which 90% of top lenders use, range from 300 to 850. Here's how the ranges break down and what they mean for your financial life:
| Score Range | Rating | Impact |
| 300–579 | Poor | Most applications denied; secured cards only; very high rates if approved |
| 580–669 | Fair | Approved for some loans at high rates; FHA mortgage possible at 580+ |
| 670–739 | Good | Approved for most loans at competitive rates; conventional mortgage eligible |
| 740–799 | Very Good | Best rates on mortgages and auto loans; premium credit card offers |
| 800–850 | Exceptional | Elite offers; lowest possible rates; instant approvals |
Approximately 67% of Americans have a score above 670, placing them in the "Good" range or higher. The average US credit score in 2026 is approximately 718 — solidly in the Good range.
What Makes Up Your FICO Score
FICO calculates your score from five factors, each weighted differently:
- Payment history (35%): The single biggest factor. Every on-time payment helps; every late payment (30+ days) hurts. A single missed payment on an otherwise perfect record can drop your score 60–110 points. The damage diminishes over time and disappears from your report after 7 years.
- Credit utilization (30%): The ratio of your current credit card balances to your total credit limits. Keeping utilization below 30% is the standard advice; below 10% is ideal for maximizing your score. Someone with a $10,000 credit limit carrying a $3,000 balance has 30% utilization. Paying it to $1,000 (10%) can boost their score 20–40 points within a month.
- Length of credit history (15%): Older accounts help your score. The age of your oldest account, newest account, and average age of all accounts are considered. This is why closing old credit cards — even unused ones — can hurt your score.
- Credit mix (10%): Having both revolving credit (credit cards) and installment credit (mortgage, auto loan, student loan) shows lenders you can manage different types of debt. This is a minor factor — don't take on debt you don't need just to improve your mix.
- New credit (10%): Each hard inquiry (when you apply for credit) can lower your score 3–10 points. Multiple applications in a short period raise red flags. Rate shopping for mortgages and auto loans is treated as a single inquiry if done within 14–45 days.
The Real Cost of a Low Credit Score
Credit score differences translate directly into dollars. On a $350,000 30-year mortgage in 2026:
| Credit Score | Approx. Rate | Monthly Payment | Total Interest (30yr) |
| 760–850 | 6.8% | $2,288 | $473,680 |
| 700–759 | 7.0% | $2,329 | $488,440 |
| 660–699 | 7.5% | $2,447 | $530,920 |
| 620–659 | 8.2% | $2,620 | $583,200 |
The difference between an exceptional score and a fair score on this mortgage is $332/month and over $109,000 in total interest paid. Over a lifetime of financial decisions, good credit is worth hundreds of thousands of dollars.
How to Improve Your Credit Score
The most impactful strategies, ordered by speed of effect:
- Pay down credit card balances (fast impact, 1–2 months): Reducing your utilization ratio from 50% to below 10% can add 40–80 points to your score. This is the fastest legitimate way to raise your score.
- Dispute inaccurate negative items (fast impact, 1–3 months): Request free credit reports at AnnualCreditReport.com. If you find errors — accounts you didn't open, payments incorrectly marked late — dispute them with each bureau. Removing legitimate errors can substantially improve your score.
- Become an authorized user (fast, 1–2 months): If a family member with excellent credit adds you as an authorized user on their old, well-managed account, that account's positive history can appear on your report.
- Make every payment on time (medium-term impact): Set up autopay for at least the minimum on every account. Even a single 30-day late payment causes significant damage.
- Keep old accounts open (ongoing): Don't close old credit cards, especially your oldest one. The average age of accounts and total available credit both benefit from keeping old accounts active with occasional small purchases.
Calculate mortgage payments at different rates to see what your credit score could save you.
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Frequently Asked Questions
How long does it take to build good credit from scratch?
Starting from no credit history, you can typically reach a good score (670+) within 6–12 months using a secured credit card or credit-builder loan, making every payment on time and keeping utilization low. Reaching excellent (750+) usually takes 2–3 years of consistent positive behavior and a mix of account types.
Does checking my credit score lower it?
No. Checking your own credit score is a "soft inquiry" and has no impact on your score. Only "hard inquiries" — when lenders check your credit as part of an application — can temporarily lower your score by a few points. You can check your own score as often as you like without penalty.
How long do negative items stay on my credit report?
Most negative items — late payments, collections, charge-offs — remain on your credit report for 7 years from the date of the original delinquency. Bankruptcies stay for 7–10 years depending on type. However, the negative impact of most items diminishes significantly after 2–3 years as they age and you add positive history on top.