2 guides
Credit
Credit scores priced in dollars rather than points, and the mechanics of what actually moves them. Also covers when card rewards are worth having and when the interest quietly consumes several times what the rewards return.
May 6, 2026 · 7 min read
You Would Need to Spend $37,485 for 2% Cashback to Cover Your Interest
Rewards cards are excellent for people who pay in full and quietly terrible for everyone else. Here is the break-even, plus the minimum payment structure that turns a $6,000 balance into an eighteen-year commitment.
April 30, 2026 · 8 min read120 Credit Score Points Are Worth $102,316 on One Mortgage
Credit scores feel abstract until you price them. On a $300,000 loan, the gap between excellent and fair credit is $284 a month and six figures in lifetime interest. Here is what actually moves the number, ranked by weight.
Calculators for credit
Credit Card CalculatorFind the monthly payment needed to clear a credit-card balance within a target number of months.Credit Card Payoff CalculatorFind out how long a fixed monthly payment takes to clear a credit-card balance, and how much interest it costs along the way.Debt Payoff CalculatorSee how long a fixed monthly payment takes to eliminate a debt and how much interest it costs.Debt Consolidation CalculatorCompare your current debts with a single consolidation loan to see the payment and interest difference.Mortgage CalculatorEstimate your full monthly mortgage payment principal, interest, taxes, insurance, and HOA plus total interest over the life of the loan.Debt-to-Income Ratio CalculatorCalculate your front-end and back-end debt-to-income ratios the numbers lenders use to approve loans.APR CalculatorFind a loan's true annual percentage rate once lender fees and points are folded into the cost.