Free credit score impact calculator. Estimate how common financial actions like opening accounts, missed payments, and utilization changes affect your FICO score.
Your FICO credit score is built from five factors: payment history (35%), amounts owed (30%), length of credit history (15%), new credit (10%), and credit mix (10%). Understanding how specific actions affect each factor helps you make smarter financial decisions.
This calculator simulates estimated score changes from common financial actions — opening a new account, missing a payment, paying down debt, closing an account, and more. While exact FICO algorithms are proprietary, the estimates are based on published research and industry data on typical score impacts.
Use this as an educational tool to understand cause and effect before taking financial actions that affect your credit. Every financial action that involves credit, from opening a new card to paying off a loan, affects your score in ways that are not always intuitive. Late payments, high utilization, hard inquiries, and account closures each carry different weights and recovery timelines. This calculator models the probable score change so you can decide whether the action is worth the temporary hit.
Before opening a new credit card, closing an old one, or making other credit decisions, understand the potential impact on your score. A 50-point drop from a missed payment could cost you thousands in higher interest rates on future loans. Knowing the approximate score impact in advance empowers you to time major credit actions around important applications like mortgages.
Score Impact varies by action: • Missed payment: −60 to −110 points (higher scores lose more) • New hard inquiry: −5 to −10 points • New account: −5 to −15 points short-term • Utilization decrease: +10 to +50 points • Collection account: −60 to −100 points
Result: Estimated new score: 650-680 | Drop: 60-90 points | Recovery: 12-18 months
A 30-day missed payment on a 740 score typically causes a 60-90 point drop because higher scores are more sensitive to negative information. A 680 score might only drop 40-60 points for the same event. Recovery takes 12-18 months of on-time payments, though the mark stays on your report for 7 years with diminishing impact.
Payment history (35%): On-time payments are the single most important factor. Amounts owed (30%): How much of your available credit you're using. Length of history (15%): Longer is better, which is why closing old accounts hurts. New credit (10%): Recent inquiries and new accounts. Credit mix (10%): Having both revolving (cards) and installment (loans) accounts is ideal.
FICO scores are non-linear. A person with a 780 score will lose more points from a missed payment than someone with a 650 score. This is because the 780 score has fewer negative marks, so each one has a proportionally larger impact. Conversely, positive actions have a larger impact on lower scores.
A 720 score might qualify for a 6.5% mortgage rate. A 680 score might get 7.2%. On a $300,000 30-year mortgage, that 0.7% difference costs $52,000 in additional interest. Protecting your credit score is literally worth tens of thousands of dollars.
This provides estimated ranges based on published FICO research and industry data. Actual impacts vary based on your complete credit profile, number of accounts, credit history length, and other factors. FICO's exact algorithm is proprietary. Use these as directional guidance, not precise predictions.
Missed payments and collection accounts cause the largest drops (60-110 points). Bankruptcy is the most severe (130-240 points). Foreclosure is similar (85-160 points). Among routine actions, a single 30-day late payment is the biggest risk. High utilization (above 30%) is the second most impactful ongoing factor.
Late payments: 7 years on report, most score impact in first 1-2 years. Collections: 7 years. Bankruptcy: 7-10 years. Hard inquiries: 2 years on report, ~12 months on score. The impact diminishes over time — a 3-year-old late payment hurts far less than a recent one.
Fastest improvements: pay down credit card balances (utilization updates monthly, can gain 20-50 points in 30 days). Get added as authorized user on old account with perfect history. Dispute and remove errors. Slowest: building payment history and credit age (requires years of consistent behavior).
No. Checking your own score is a "soft inquiry" and has zero impact. Hard inquiries only happen when you apply for credit (loans, cards, etc.). Check your score regularly through free services (Credit Karma, your bank, AnnualCreditReport.com).
Paying off an installment loan can cause a small, temporary decrease because it reduces your credit mix (fewer active account types) and may affect average account age. The drop is typically 5-15 points and recovers within a few months. The long-term benefit of less debt far outweighs the short-term score dip.